A staff of 5,000 provides clinical excellence in over 80 specialties, including heart and vascular care, oncology, surgical care, orthopedics, neurosciences, women’s and children’s services, pulmonary care, infectious disease and travel medicine, and home care and hospice services. Gastroenterology – Physician Assistant or Nurse Practitioner Provides comprehensive assessment, ordering of diagnostic tests, formulating diagnostic impression(s), developing and implementing a treatment plan, prescription of pharmacologic agents and treatments and non-pharmacologic therapies, and offering counseling and education to meet patient needs.