Clinicians affiliated with Casa Colina Hospital

Acute Care Hospitals · Voluntary non-profit - Private · 255 E Bonita Ave, Pomona, CA 91767 · Los Angeles-Long Beach-Anaheim, CA · CCN 050782

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

311 clinicians affiliated with Casa Colina Hospital are in the 2024 Medicare Part B data (319 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Family Practice (47) · Internal Medicine (46) · Orthopedic Surgery (30) · Neurology (22) · Diagnostic Radiology (19) · Physician Assistant (19) · Anesthesiology (16) · Otolaryngology (9) · Physical Medicine and Rehabilitation (9) · Cardiology (7) · Neurosurgery (7) · Rheumatology (7) · Gastroenterology (6) · Nephrology (6) · Nurse Practitioner (6) · Pulmonary Disease (6) · Sports Medicine (6) · Urology (5) · Endocrinology (4) · Infectious Disease (4) · General Surgery (3) · Pathology (3) · Cardiac Surgery (2) · Emergency Medicine (2) · General Practice (2) · Interventional Pain Management (2) · Medical Oncology (2) · Optometry (2) · Pain Management (2) · Podiatry (2) · Colorectal Surgery (Proctology) (1) · Hand Surgery (1) · Hematology-Oncology (1) · Hospitalist (1) · Interventional Radiology (1) · Pediatric Medicine (1) · Radiation Oncology (1) · Surgical Oncology (1)

Clinicians affiliated with Casa Colina Hospital, 2024

Alphabetical by last name; 301–311 of 311.

NameSpecialtyCity
Michael Yeranosian, M.D.Sports MedicineGlendora, CA
Rosemary Yi, MDOrthopedic SurgeryGlendora, CA
Yuming Yin, MDDiagnostic RadiologyChino Hills, CA
Peter Yoo, M.D.Diagnostic RadiologyUpland, CA
Stephanie Yoon, M.D.Radiation OncologyDuarte, CA
Richard Young, M.D.Interventional RadiologyPomona, CA
Jessica Yu, PAPhysician AssistantOakland, CA
Wengui Yu, MDNeurologyOrange, CA
Tina H Yun, M.D.Family PracticeClaremont, CA
Yanle Zhao, MDDiagnostic RadiologyPomona, CA
Mike S Zuniga, MDFamily PracticeUpland, CA

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built