LanceSoft IncPerm New grad Radiologic Technologist | X – Ray Technician in Needham, MA LanceSoft IncPerm New grad Radiologic Technologist | X – Ray Technician in Needham, MANeedham, MAFull timeCertifications: Required: MA Radiologic Technologist license, ARRT, BLS Licensure: MA Radiologic Technologist license. Proficient in Citrix, Radnet, Powerchart, Allocade, Radstar, Radboard, and other computer programs.
MedPro Healthcare StaffingNewTravel X-Ray Tech - $2,769 per week in Milford, MA MedPro Healthcare StaffingTravel X-Ray Tech - $2,769 per week in Milford, MAMilford, MA$2,769–$2,769Key Words: X-Ray Tech, X-Ray Technician, X-Ray Technologist, Rad Tech, Radiology Technician, Radiology Technology. MedPro Healthcare Staffing, a Joint Commission-certified staffing agency, is seeking a quality X-Ray Tech for a contract with one of our top healthcare clients.
MedPro Healthcare StaffingNewTravel X-Ray Tech - $2,339 per week in Providence, RI MedPro Healthcare StaffingTravel X-Ray Tech - $2,339 per week in Providence, RIProvidence, RI$2,339–$2,339Key Words: X-Ray Tech, X-Ray Technician, X-Ray Technologist, Rad Tech, Radiology Technician, Radiology Technology. MedPro Healthcare Staffing, a Joint Commission-certified staffing agency, is seeking a quality X-Ray Tech for a contract with one of our top healthcare clients.
Supplemental Health CareRadiologic Technologist - X-Ray Tech Supplemental Health CareRadiologic Technologist - X-Ray TechWarwick, RIFull timeWith more than 40 years of experience in healthcare staffing, Supplemental Health Care offers reliable support, competitive pay, and great benefits every step of the way. Apply today to get started with this Radiologic Technologist contract opportunity, or talk to our team about the full range of Rad Tech opportunities available.
Ortho Sport and Spine PhysiciansX-Ray Technologist Ortho Sport and Spine PhysiciansX-Ray TechnologistWorcester, MAWhile performing the duties of this job, the employee is occasionally required to stand; walk; sit for extended periods of time; use hands to finger, handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, bend, crouch or crawl; talk or hear; taste or smell. We have locations throughout the United States that specialize in providing state-of-the-art, minimally invasive treatments for complex neck and spine problems as well as sports-related injuries and conditions.
American Family Care BrocktonX-Ray Technologist Brockton American Family Care BrocktonX-Ray Technologist BrocktonBrockton, MA$50–$65 / hourSetting: AFC Urgent Care Brockton, 500 Westgate Drive — modern walk-in urgent care, opened 2025. We treat acute illnesses and injuries, do occupational medicine, on-site X-ray, and lab — seven days a week.
American Family CareRadiologic Technician American Family CareRadiologic TechnicianDedham, MA$34–$42 / hourAs a Radiologic Technologist (RT) — also known as an X-Ray Technologist or Rad Tech — with AFC, you’ll balance high-quality imaging with clinical support duties. *Bonus package eligibility only for Full Time Radiologic Technologist roles and first time AFC employees, or current PRN employee making a permanent transition to Full Time.
Macpower Digital Assets Edge Private LimitedRadiology Technician Macpower Digital Assets Edge Private LimitedRadiology TechnicianProvidence, RIJob Summary: The Xray Tech performs and produces/prepares evaluation documentation of diagnostic radiography Assists in transporting patients to radiographic room as well as preparing and maintaining radiographic room and work area. Specifications: High School graduate, completion of AMA approved X-ray training school, and current registry with Radiography through the American Registry for Radiologic Technologist (A.A.R.T.) required.
EdgeTech Staffing, IncElectronics Manufacturing Technician EdgeTech Staffing, IncElectronics Manufacturing TechnicianWrentham, MAIf you're an experienced SMT Technician / Electronics Manufacturing Technician looking to advance your career with a high-quality manufacturer, apply now. Experience in regulated or high-reliability environments (medical, defense, aerospace) is a plus.
Acorn Animal HospitalSurgical Veterinary Technician Acorn Animal HospitalSurgical Veterinary TechnicianFranklin, ma$26–$30 / hourYou’ll work alongside experienced veterinarians in a hospital equipped with digital radiology, ultrasound, in-house diagnostics, and advanced surgical tools, contributing to high-quality outcomes and exceptional client service. As a Surgical Vet Tech / Veterinary Technician, you will play a critical role in surgical preparation, anesthesia monitoring, and post-operative recovery.
LEARN Behavioral(Old req) Behavior Technician LEARN Behavioral(Old req) Behavior TechnicianTaunton, MassachusettsState-Specific RBT Requirements: In states requiring RBT certification, candidates must obtain and maintain an active Registered Behavior Technician (RBT) credential prior to working with clients. This role requires the ability to frequently change physical positions throughout the day, including walking, sitting, standing, kneeling, squatting, stooping, crouching, crawling, and occasionally running.
Morgan Advanced MaterialsNewPlating Technician - 1st shift Morgan Advanced MaterialsPlating Technician - 1st shiftNew Bedford, MAPerform chemical drainage, tank cleaning, passivation and refilling as needed: The plating technician meticulously cleans tanks and equipment using chemicals such as nitric acid, ensuring all safety measures are in place. Our Technical Ceramics business works in selected segments of the electronics, energy, healthcare, industrial, petrochemicals, security and transport markets, typically in close collaborative customer relationships.
Brijon Veterinary Urgent care LLCVeterinary Technician Brijon Veterinary Urgent care LLCVeterinary TechnicianHanover, MAPerforming patient workups in the treatment area (blood draws, x-rays, running lab work on our in house machines, etc.). The right candidate should have a positive attitude, and be comfortable working with clients as well as our furry patients.
Behavioral Concepts Innovation LLCNewBehavior Technician Behavioral Concepts Innovation LLCBehavior TechnicianBraintree, MAState-Specific RBT Requirements: In states requiring RBT certification, candidates must obtain and maintain an active Registered Behavior Technician (RBT) credential prior to working with clients. This role requires the ability to frequently change physical positions throughout the day, including walking, sitting, standing, kneeling, squatting, stooping, crouching, crawling, and occasionally running.
Behavioral Concepts (BCI)Behavior Technician Behavioral Concepts (BCI)Behavior TechnicianBraintree, MassachusettsState-Specific RBT Requirements: In states requiring RBT certification, candidates must obtain and maintain an active Registered Behavior Technician (RBT) credential prior to working with clients. This role requires the ability to frequently change physical positions throughout the day, including walking, sitting, standing, kneeling, squatting, stooping, crouching, crawling, and occasionally running.
Behavioral Concepts (BCI)School-Based Behavior Technician Behavioral Concepts (BCI)School-Based Behavior TechnicianNew Bedford, MassachusettsState-Specific RBT Requirements: In states requiring RBT certification, candidates must obtain and maintain an active Registered Behavior Technician (RBT) credential prior to working with clients. This role requires the ability to frequently change physical positions throughout the day, including walking, sitting, standing, kneeling, squatting, stooping, crouching, crawling, and occasionally running.
Behavioral Concepts (BCI)(Old req) Behavior Technician Behavioral Concepts (BCI)(Old req) Behavior TechnicianTaunton, MassachusettsState-Specific RBT Requirements: In states requiring RBT certification, candidates must obtain and maintain an active Registered Behavior Technician (RBT) credential prior to working with clients. This role requires the ability to frequently change physical positions throughout the day, including walking, sitting, standing, kneeling, squatting, stooping, crouching, crawling, and occasionally running.
Supplemental Health CareInterventional Radiology Technologist Supplemental Health CareInterventional Radiology TechnologistWorcester, MAFull timeGraduate of an X-ray technician program accredited by the Joint Review Committee on Education in Radiologic Technology (JRCERT) or another accrediting agency approved by The American Registry of Radiologic Technologists (ARRT). With more than 40 years of experience in healthcare staffing, Supplemental Health Care offers reliable support, competitive pay, and great benefits every step of the way.
Lahey Hospital and Medical CenterRadiology Technologist Per Diem Lahey Hospital and Medical CenterRadiology Technologist Per Diemmilton, MA$35–$52.01 / yearQUALIFICATIONSMinimum Education: Graduate of a formal Radiography Program accredited by a mechanism acceptable to the ARRT (American Registry of Radiologic Technologists).Licensure/Certifications:Current Massachusetts Radiologic Technologist License: Category RadiographyCurrent ARRT registration (within 1 year of licensure)Current CEU credits, documenting compliance with CEU requirementsBLS/CPR Certification required.1-4 years of Radiologic Technologist work experience preferred. Prepares patient for radiologic exams by properly positioning patient; utilizing appropriate immobilization devices; moving equipment into specified positions and adjusting equipment controls to appropriate exposure factors.
Lahey Hospital and Medical CenterRadiologic Technologist-26 Hour Position Lahey Hospital and Medical CenterRadiologic Technologist-26 Hour PositionDedham, MA$37–$54.98 / hour910 Washington Street, Dedham, MA, 02026 Get directions Get Directions Beth Israel Deaconess Medical Center 910 Washington Street, Dedham, MA 02026 Start Mode Car Transit Bike Walk Transit Bus Subway Train Tram Rail Default Fewer transfers Less walking Avoid Tolls Highways Ferries G Google Maps ? • Customer Service: Ability to provide a high level of customer service to patients, visitors, staff and external customers in a professional, service-oriented, respectful manner using skills in active listening and problem solving.
Whittier Health NetworkRadiologic Technologist per diem position Whittier Health NetworkRadiologic Technologist per diem positionWestborough, MAPart timePerforms radiologic procedures at a technical level requiring no constant supervision using independent judgement and ingenuity. Operates imaging equipment to produce quality diagnostic images of specified body parts.
Boston Medical CenterRadiologic Technologist - 32 Hours, Brockton Boston Medical CenterRadiologic Technologist - 32 Hours, BrocktonBrockton, MA$29.95–$39.52 / hourRequires excellent interpersonal and communication skills sufficient to interact effectively with patients and all/any apprehensions, to instruct students and to provide technical supervision to staff technologists. Primary duties are to work as technologist on either East Newton or Harrison Avenue campus while also implementing policy and procedures as determined necessary through Radiology Supervisor, Operations Manager and Radiology Administration Director.
American Family CareRadiologic Technologist PRN American Family CareRadiologic Technologist PRNNew Bedford, MAR)) in good standing; Radiologic Technologist (RT/Rad Tech/X-Ray Technologist) state license where required. Final compensation offers will be determined based on a combination of factors, including experience, certifications, education, and geographic location.
Lahey Hospital and Medical CenterCT Technologist (Overnight- Saturdays and Sundays) Lahey Hospital and Medical CenterCT Technologist (Overnight- Saturdays and Sundays)needham, MA$47–$69.84 / yearAge based Competencies:Employees in this job must be competent to provide patient care to the following age groups: Neonatal:Birth to 6 months, Youth: 6 months to 16 years, Young adult: 16-30 years, Middle Age: 30 - 60 years, Elderly: 60 -.Physical Nature of the Job:Heavy work: Exerting up to 100 pounds of force occasionally and/or 50 pounds of force frequently. Customer Service: Ability to provide a high level of customer service to patients, visitors, staff and external customers in a professional, service-oriented, respectful manner using skills in active listening and problem solving.
Southcoast Health System, Inc.Radiology Technologist Southcoast Health System, Inc.Radiology TechnologistFall River, Massachusetts$35–$55 / hourResponsibilities: Under the general supervision and direction of the Manager, Radiology Clinical Services or designee, perform diversified clinical patient care, technical and related duties within assigned modality as part of an interdisciplinary care team. Nestled in local communities, Southcoast Health provides inclusive, ethical workplaces where our highly skilled caregivers offer world-class, comprehensive healthcare close to home.
Southcoast Health System, Inc.Interventional Radiology Technologist Southcoast Health System, Inc.Interventional Radiology TechnologistNew Bedford, Massachusetts$42.84–$64.28 / hourResponsibilities: Under the general supervision and direction of the Manager, Interventional Radiology Clinical Services or designee, perform diversified clinical patient care, technical and related duties within assigned modality as part of an interdisciplinary care team. Nestled in local communities, Southcoast Health provides inclusive, ethical workplaces where our highly skilled caregivers offer world-class, comprehensive healthcare close to home.
Southcoast Health System, Inc.Radiology Technologist - Urgent Care Southcoast Health System, Inc.Radiology Technologist - Urgent CareLakeville, Massachusetts$37.11–$58.33 / hourResponsibilities: Under the general supervision of the Practice Manager and technical direction of the Manager, Radiology Clinical Services or designee, perform diversified clinical patient care, technical and related duties within assigned modality as part of an interdisciplinary care team. Nestled in local communities, Southcoast Health provides inclusive, ethical workplaces where our highly skilled caregivers offer world-class, comprehensive healthcare close to home.
Southcoast Health System IncRadiology Technologist Urgent Care Southcoast Health System IncRadiology Technologist Urgent CareLakeville, MARegistration with the American Registry of Radiologic Technologists (ARRT) is required Must be fully vaccinated against seasonal Influenza and the COVID 19 virus or to be exempt from the requirement for medical or personal reasons by signing a statement certifying you are choosing to be exempt from vaccination once hired Compensation: Pay rate will be determined based on level of experience. ResponsibilitiesUnder the general supervision of the Practice Manager and technical direction of the Manager, Radiology Clinical Services or designee, perform diversified clinical patient care, technical and related duties within assigned modality as part of an interdisciplinary care team.
PDI HealthRadiologic Technologist $5,000 SIGN ON BONUS PDI HealthRadiologic Technologist $5,000 SIGN ON BONUSNarragansett, RIAt PDI Health, we bring mobile diagnostic imaging directly to patients in nursing homes, assisted living facilities, and private residences across the Northeast. To deliver outstanding patient care with both skill and heart – and we need Radiologic Technologists like YOU to make it happen.
South Shore HealthNewLead Cardiac Cath Radiologic Technologist South Shore HealthLead Cardiac Cath Radiologic TechnologistWeymouth, MA2 - Provides oversight to specialized EP/CCC equipment addressing elective/emergency service in addition to quality assurance testing and preventive maintenance in conjunction with Nurse Manager. a - Works with vendors and their representatives to introduce new technologies, programs, services and supplies in collaboration with Nurse Manager, Medical Director and other cardiologists.
Kent HospitalRadiologic Technologist-Mammographer Kent HospitalRadiologic Technologist-MammographerWarwick, RICare New England Health System (CNE) and its member institutions, Butler Hospital, Women & Infants Hospital, Kent Hospital, VNA of Care New England, Integra, The Providence Center, and Care New England Medical Group, and our Wellness Center, are trusted organizations fueling the latest advances in medical research, attracting top specialty-trained doctors, and honing renowned services and innovative programs to engage in the important discussions people need to have about their health. Competently operates all units of the section’s imaging equipment including X-Ray, Mammography and Bone Density, while performing high-quality procedures in a safe and efficient manner.
Boston Medical CenterRadiology Technologist (16 Hours, Nights, Weekends Required) Boston Medical CenterRadiology Technologist (16 Hours, Nights, Weekends Required)Brockton, MA$30.50–$45.33 / hourCurrent Massachusetts DPH Radiologic Technologist Radiography (Full/General) license or ability to obtain registered certification within 12 months of hire and prior to the expiration of a temporary license. Our continued focus on the patient experience informs our caregivers on how to provide care that is respectful of and responsive to individual patient and family preferences, needs and values.
Siemens Medical Solutions USA, IncNewCT Technologist Siemens Medical Solutions USA, IncCT TechnologistProvidence, RIWhether you're a recent graduate eager to kickstart your career or an experienced technologist looking for a dynamic change, our partner facilities offer competitive benefits, continuous learning, and the chance to work with cutting-edge technology. Performs specialized non-routine computer functions as required to assist in diagnosis, including but not limiting to: 2D, 3D, 4D, MIP, VRE, and SSD images.
NavitasPartnersNewCT Technologist (Radiology) – Travel Assignment - CTJS NavitasPartnersCT Technologist (Radiology) – Travel Assignment - CTJSWorcester, MAAbout Navitas Healthcare, LLC: It is a Joint Commission Certified / WBENC and one of the fastest-growing healthcare staffing firms in the US providing Medical, Clinical and Non-Clinical services to numerous hospitals. • Minimum 3 years Radiologic Technologist experience OR 1 year recent CT experience within the last 5 years.
Kent HospitalRadiologic Technologist, Sign on Bonus Eligible Kent HospitalRadiologic Technologist, Sign on Bonus EligibleWarwick, RICare New England Health System (CNE) and its member institutions—Butler Hospital, Women & Infants Hospital, Kent Hospital, VNA of Care New England, Integra, The Providence Center, and Care New England Medical Group, and our Wellness Center—are trusted organizations fueling the latest advances in medical research, attracting the nation’s top specialty-trained doctors, and honing renowned services and innovative programs to engage in the important discussions people need to have about their health. Provide radiation protection for self, patient and staff by using various protective devices and by selecting radiation factors which will result in a quality study with minimal radiation exposure to the patient.
Kent HospitalRadiologic Technologist-Sign On Bonus Eligible Kent HospitalRadiologic Technologist-Sign On Bonus EligibleWarwick, RICare New England Health System (CNE) and its member institutions—Butler Hospital, Women & Infants Hospital, Kent Hospital, VNA of Care New England, Integra, The Providence Center, and Care New England Medical Group, and our Wellness Center—are trusted organizations fueling the latest advances in medical research, attracting the nation’s top specialty-trained doctors, and honing renowned services and innovative programs to engage in the important discussions people need to have about their health. Primary Function: Responsible for providing quality DSA and cut film radiographs which entail the least amount of radiation or contrast injection to the patient.
Brigham and Women's HospitalMammography Technologist Brigham and Women's HospitalMammography TechnologistFoxborough, MANo Licenses and Credentials - Radiologic Technologist [MA] required - Registered Technologist [R.T.(ARRT)] - American Registry of Radiologic Technologists (ARRT) preferred - Mammography [R.T.(M)(ARRT)] - American Registry of Radiologic Technologists (ARRT) preferred Experience - Mammography work experience 1-2 years preferred Knowledge, Skills and Abilities - Ability to handle assignments under minimal supervision is essential. The framework is comprised of ten competencies (half People-Focused, half Performance-Focused) and are defined by observable and measurable skills and behaviors that contribute to workplace effectiveness and career success.
AlliedTravelCareersNewTravel Radiology Tech - $2,163 to $2,486 per week in Milford, MA AlliedTravelCareersTravel Radiology Tech - $2,163 to $2,486 per week in Milford, MAMilford, MA$2,163–$2,486Summary:The Radiologic Technologist performs advanced imaging procedures using radiographic equipment to produce high-quality images that aid physicians in diagnosing and treating medical conditions. Technical/Motor Skills - Must have the ability to grasp, perform fine manipulation, push/pull, and move about when assisting with procedures and/or using department equipment .
AlliedTravelCareersNewTravel Radiology Tech - $1,893 to $2,176 per week in Providence, RI AlliedTravelCareersTravel Radiology Tech - $1,893 to $2,176 per week in Providence, RIProvidence, RI$1,893–$2,176Summary:The Radiologic Technologist performs advanced imaging procedures using radiographic equipment to produce high-quality images that aid physicians in diagnosing and treating medical conditions. Technical/Motor Skills - Must have the ability to grasp, perform fine manipulation, push/pull, and move about when assisting with procedures and/or using department equipment .
Fusion Medical StaffingNewTravel Radiology Tech - $1,893 to $2,176 per week in Providence, RI Fusion Medical StaffingTravel Radiology Tech - $1,893 to $2,176 per week in Providence, RIProvidence, RI$1,893–$2,176Summary:The Radiologic Technologist performs advanced imaging procedures using radiographic equipment to produce high-quality images that aid physicians in diagnosing and treating medical conditions. Technical/Motor Skills - Must have the ability to grasp, perform fine manipulation, push/pull, and move about when assisting with procedures and/or using department equipment .
Fusion Medical StaffingNewTravel Radiology Tech - $2,163 to $2,486 per week in Milford, MA Fusion Medical StaffingTravel Radiology Tech - $2,163 to $2,486 per week in Milford, MAMilford, MA$2,163–$2,486Summary:The Radiologic Technologist performs advanced imaging procedures using radiographic equipment to produce high-quality images that aid physicians in diagnosing and treating medical conditions. Technical/Motor Skills - Must have the ability to grasp, perform fine manipulation, push/pull, and move about when assisting with procedures and/or using department equipment .
Southcoast Health System, Inc.Cardiac Cath Lab Technologist Southcoast Health System, Inc.Cardiac Cath Lab TechnologistFall River, Massachusetts$40.80–$61.21 / hourNestled in local communities, Southcoast Health provides inclusive, ethical workplaces where our highly skilled caregivers offer world-class, comprehensive healthcare close to home. Must be fully vaccinated against seasonal Influenza and the COVID 19 virus or to be exempt from the requirement for medical or personal reasons by signing a statement certifying you are choosing to be exempt from vaccination once hired.
Southcoast Health System, Inc.Ultrasound Technologist Southcoast Health System, Inc.Ultrasound TechnologistNew Bedford, Massachusetts$40.83–$63.63 / hourQualifications: Successful completion of an accredited program in Diagnostic Medical Sonography or Vascular Technology and attainment of primary certification from the American Registry of Diagnostic Medical Sonographers, the Cardiovascular Credentialing International, or the American Registry of Radiologic Technologists in Sonography is required. Responsibilities: Under the general supervision and direction of the Manager, Radiology Clinical Services or designee, perform diversified clinical patient care, technical and related duties within assigned modality as part of an interdisciplinary care team.
Southcoast Health System, Inc.Rad-CT Technologist Southcoast Health System, Inc.Rad-CT TechnologistFall River, Massachusetts$40.83–$63.63 / hourResponsibilities: Under the general supervision and direction of the Manager, Radiology Clinical Services or designee, perform diversified clinical patient care, technical and related duties within radiography and computed tomography as part of an interdisciplinary care team. Qualifications: Successful completion of an accredited program in Radiologic Technology and attainment of primary certification within one year of eligibility and post-primary certification from the American Registry of Radiologic Technologists in Computed Tomography, RT(CT).
Onsite Medical Imaging and Laboratory ServicesRadiology Technologist Onsite Medical Imaging and Laboratory ServicesRadiology TechnologistNorwood, MAAbout us: Onsite Medical Imaging and Laboratory Services is a growing mobile imaging provider delivering high-quality diagnostic services directly to patients in nursing homes, assisted living facilities, and private residences. Basic Purpose:Completes day-to-day radiological imaging functions to produce quality images for the ordering physicians and radiologists.
Onsite Medical Imaging and Laboratory ServicesRadiology Technologist-Mobile Onsite Medical Imaging and Laboratory ServicesRadiology Technologist-MobileBraintree, MAAbout us: Onsite Medical Imaging and Laboratory Services is a growing mobile imaging provider delivering high-quality diagnostic services directly to patients in nursing homes, assisted living facilities, and private residences. Basic Purpose:Completes day-to-day radiological imaging functions to produce quality images for the ordering physicians and radiologists.
Kent HospitalMRI Technologist Kent HospitalMRI TechnologistWarwick, RICare New England Health System (CNE) and its member institutions—Butler Hospital, Women & Infants Hospital, Kent Hospital, VNA of Care New England, Integra, The Providence Center, and Care New England Medical Group, and our Wellness Center—are trusted organizations fueling the latest advances in medical research, attracting the nation’s top specialty-trained doctors, and honing renowned services and innovative programs to engage in the important discussions people need to have about their health. Perform a variety of technical procedures by exposure of a static magnetic field and the application of Radio frequency waves to obtain superb quality images for interpretation by a radiologist, ensure patient safety and provide excellent customer services.
Care New EnglandNewMRI Technologist Per Diem Care New EnglandMRI Technologist Per DiemProvidence, RICare New England Health System (CNE) and its member institutions—Butler Hospital, Women & Infants Hospital, Kent Hospital, VNA of Care New England, Integra, The Providence Center, and Care New England Medical Group, and our Wellness Center—are trusted organizations fueling the latest advances in medical research, attracting the nation’s top specialty-trained doctors, and honing renowned services and innovative programs to engage in the important discussions people need to have about their health. Specifications: Must be certified by the American Registry of Radiologic Technologists (ARRT) as an MR Technologist (RTMR) or be certified by ARRT and/or have appropriate state licensure and have six months of supervised clinical MRI scanning experience.
South Shore HealthRadiologic Technologist (per diem) South Shore HealthRadiologic Technologist (per diem)Weymouth, MAc - Follows approved procedure for verifying MD orders including a verbal readback to the licensed independent practitioner after receiving a telephone order. Under the direction of the Department Manager, performs interpretive, patient care and technical functions to insure proper radiologic diagnosis of patients.