Clinicians affiliated with Regents Univ Of California Ucsf
283 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 6305160300
239 clinicians affiliated with Regents Univ Of California Ucsf are in the 2024 Medicare Part B data, 176 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · Physician Assistant (32) · Obstetrics & Gynecology (20) · Nurse Practitioner (19) · Cardiology (16) · Orthopedic Surgery (16) · Family Practice (15) · Internal Medicine (14) · Emergency Medicine (11) · Gastroenterology (9) · Otolaryngology (7) · Psychiatry (7) · Dermatology (6) · Physical Therapist in Private Practice (6) · Urology (5) · Anesthesiology (4) · Critical Care (Intensivists) (4) · General Surgery (4) · Nephrology (4) · Vascular Surgery (4) · Endocrinology (3) · Infectious Disease (3) · Interventional Cardiology (3) · Licensed Clinical Social Worker (3) · Neurology (3) · Audiologist (2) · Physical Medicine and Rehabilitation (2) · Pulmonary Disease (2) · Rheumatology (2) · Thoracic Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Clinical Cardiac Electrophysiology (1) · Colorectal Surgery (Proctology) (1) · General Practice (1) · Gynecological Oncology (1) · Hand Surgery (1) · Hospice and Palliative Care (1) · Pediatric Medicine (1) · Podiatry (1) · Sports Medicine (1) · Surgical Oncology (1)
Specialty links go to the specialty in San Francisco-Oakland-Fremont, CA.
Clinicians affiliated with Regents Univ Of California Ucsf, 2024
Alphabetical by last name; 201–239 of 239.
| Name | Specialty | City |
|---|---|---|
| Samantha S Spinner, PA-C | Physician Assistant | Petaluma, CA |
| Ernest H Sponzilli, M.D. | Physical Medicine and Rehabilitation | Larkspur, CA |
| Benjamin Stahl | General Surgery | Larkspur, CA |
| Jessica Stuhl | Licensed Clinical Social Worker | Greenbrae, CA |
| Brian Su, MD | Orthopedic Surgery | Larkspur, CA |
| Anita D Szady, M.D. | Advanced Heart Failure and Transplant Cardiology | Larkspur, CA |
| Lyndly J Tamura, M.D. | Physical Medicine and Rehabilitation | New York, NY |
| Willie Tang, MD | Internal Medicine | Larkspur, CA |
| Robert D Teasdale, M.D. | Orthopedic Surgery | Greenbrae, CA |
| Alyssa B Thompson-Tucker, FNP | Nurse Practitioner | Larkspur, CA |
| Alexander W Threlfall, MD | Psychiatry | Greenbrae, CA |
| Kenneth J Tobin, DO | Cardiology | Ann Arbor, MI |
| Diana Tobler | Cardiology | Larkspur, CA |
| Gregg Tolliver, M.D. | Infectious Disease | Greenbrae, CA |
| Ashmi Ullal | Obstetrics & Gynecology | Rohnert Park, CA |
| Mary O Ulrich, MD | Obstetrics & Gynecology | San Francisco, CA |
| Edward C Vander Clute, LCSW | Licensed Clinical Social Worker | Novato, CA |
| Elijah Verheyen | Gastroenterology | Corte Madera, CA |
| Kathryn Vest, PT, DPT | Physical Therapist in Private Practice | Larkspur, CA |
| Kirsten J Voss | Obstetrics & Gynecology | Greenbrae, CA |
| Emil S Vutescu, MD | Orthopedic Surgery | Providence, RI |
| Christopher A Walter, D.O. | Orthopedic Surgery | Sonoma, CA |
| Aileen Wang | Endocrinology | Greenbrae, CA |
| Derek T Ward, M.D. | Orthopedic Surgery | San Francisco, CA |
| Luisa R Ward, LCSW | Licensed Clinical Social Worker | Novato, CA |
| Leslie C West, MD | Neurology | San Francisco, CA |
| Elisabeth R Widman, MD | Family Practice | San Rafael, CA |
| Donna Wiggins, M.D. | Obstetrics & Gynecology | San Francisco, CA |
| Mary Ellen Wilkosz, FNP | Nurse Practitioner | Novato, CA |
| Brandon M Wong, PA-C | Physician Assistant | Greenbrae, CA |
| Lia A Wystrach, BSN, RN, MN, FNP-C | Nurse Practitioner | Larkspur, CA |
| Rhunjay J Yu, M.D. | Urology | Greenbrae, CA |
| Denise A Yun, MD | Internal Medicine | Oakland, CA |
| Warda Zaman, D.O. | Nephrology | Greenbrae, CA |
| Katerina A Zappas-Levy, MD | Obstetrics & Gynecology | Greenbrae, CA |
| Stefan M Zechowy, M.D. | Otolaryngology | Santa Rosa, CA |
| Elizabeth M Zettersten, MD | Dermatology | San Rafael, CA |
| Wanda W Zhao, PA-C | Physician Assistant | Greenbrae, CA |
| Jim Zhu | Physical Therapist in Private Practice | Santa Clara, CA |
Practice locations
Listed practice locations in California.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations