MarinHealth is already realizing the benefits of impressive growth and has consistently earned high praise and accolades, including being Named One of the Top 250 Hospitals Nationwide by Healthgrades, receiving a 5-star Ranking for Overall Hospital Quality from the Centers for Medicare and Medicaid Services, and being named the Best Hospital in San Francisco/Marin by Bay Area Parent, among others. levels (Laboratory Assistant II and III), procures blood specimens, (inpatient and outpatient), processes specimens, performs and processes EKG's, and assists licensed laboratory staff or.