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Informational purposes only — not medical advice. Always consult a professional. Data updated weekly.

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Best Internal Doctors in San Francisco, CA | NPI Telehealth
Home/California/San Francisco/Internal Doctors
LOCAL SPECIALTY PROTOCOL 2026

Internal Doctors
IN San Francisco.

Find and book top-rated Internal Medicine specialists in San Francisco, CA. Access NPI credentials sourced from federal records and virtual care availability.

SPECIALISTS

Active internal doctors in San Francisco jurisdiction.

50 ENTRIES FOUND
NPI: 1992931273
VIRTUAL ACTIVE

HEMALEE PATEL, D.O.

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1992873723
VIRTUAL ACTIVE

NANG LOK ELLICK TSANG, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1992365431
VIRTUAL ACTIVE

ANOUSHEH AFJEI, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2015)
7+ Years Exp.
ACCESS PROFILE
NPI: 1992159941
VIRTUAL ACTIVE

SHALINI DIXIT

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1982990164
VIRTUAL ACTIVE

LEAH WITT GASPARD, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1982716627
VIRTUAL ACTIVE

PHILIP NAKASHIMA

Internal Medicine

NPI DATA 2026
San Francisco, CA
TULANE UNIVERSITY SCHOOL OF MEDICINE (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1982710976
VIRTUAL ACTIVE

ANTHONY YIN, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2006)
20+ Years Exp.
ACCESS PROFILE
NPI: 1982650115
VIRTUAL ACTIVE

STEPHEN GLUCK, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (1977)
20+ Years Exp.
ACCESS PROFILE
NPI: 1982632584
VIRTUAL ACTIVE

JINOOS YAZDANY, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1982233326
VIRTUAL ACTIVE

ALEXANDER BOAZ, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2019)
6+ Years Exp.
ACCESS PROFILE
NPI: 1982165601
VIRTUAL ACTIVE

CATHERINE CRAWFORD, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI (2019)
7+ Years Exp.
ACCESS PROFILE
NPI: 1982163101
VIRTUAL ACTIVE

YOUNG HSU, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (2019)
7+ Years Exp.
ACCESS PROFILE
NPI: 1982109138
VIRTUAL ACTIVE

STEPHEN CHAN, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1982098380
VIRTUAL ACTIVE

EVAN WALKER

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE (2015)
11+ Years Exp.
ACCESS PROFILE
NPI: 1982031597
VIRTUAL ACTIVE

WENDY REEVE, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE (2017)
13+ Years Exp.
ACCESS PROFILE
NPI: 1972946135
VIRTUAL ACTIVE

KRISTIN WONG, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2009)
13+ Years Exp.
ACCESS PROFILE
NPI: 1972892057
VIRTUAL ACTIVE

KENDALL BECK

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1972860104
VIRTUAL ACTIVE

CHUN YU LEE, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
GEISEL SCHOOL OF MEDICINE AT DARTMOUTH (2012)
14+ Years Exp.
ACCESS PROFILE
NPI: 1972684348
VIRTUAL ACTIVE

CHARLES LYNCH, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS (1985)
20+ Years Exp.
ACCESS PROFILE
NPI: 1972571255
VIRTUAL ACTIVE

UMESH MASHARANI, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (1982)
20+ Years Exp.
ACCESS PROFILE
NPI: 1972552784
VIRTUAL ACTIVE

JAMES RUBENSTEIN, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1972243624
VIRTUAL ACTIVE

ALOUKIKA SHAH, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (2022)
4+ Years Exp.
ACCESS PROFILE
NPI: 1972131803
VIRTUAL ACTIVE

NATALIE RICHMOND, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE (2020)
6+ Years Exp.
ACCESS PROFILE
NPI: 1962906941
VIRTUAL ACTIVE

MEREDITH ADAMO

Internal Medicine

NPI DATA 2026
San Francisco, CA
WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1962866657
VIRTUAL ACTIVE

MADHAV SESHADRI, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
EMORY UNIVERSITY SCHOOL OF MEDICINE (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1962820605
VIRTUAL ACTIVE

BENJAMIN YIP, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
EASTERN VIRGINIA MEDICAL SCHOOL (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1962757914
VIRTUAL ACTIVE

MYAT SOE, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2007)
14+ Years Exp.
ACCESS PROFILE
NPI: 1962722439
VIRTUAL ACTIVE

BRYN BOSLETT, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
TEMPLE UNIVERSITY SCHOOL OF MEDICINE (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1962519512
VIRTUAL ACTIVE

ANTHONY SHUM, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1962478495
VIRTUAL ACTIVE

EMANUEL VERGIS, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (1979)
20+ Years Exp.
ACCESS PROFILE
NPI: 1952832511
VIRTUAL ACTIVE

PRERNA GUPTA, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1952832354
VIRTUAL ACTIVE

ERNESTO CASILLAS, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (2017)
9+ Years Exp.
ACCESS PROFILE
NPI: 1952713570
VIRTUAL ACTIVE

SEPEHR KEYHANI, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1952690877
VIRTUAL ACTIVE

NICHOLAS ARGER, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1952368409
VIRTUAL ACTIVE

CORY HUSSAIN, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (1996)
20+ Years Exp.
ACCESS PROFILE
NPI: 1952367815
VIRTUAL ACTIVE

LAURA KOTH, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
HARVARD MEDICAL SCHOOL (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1952343113
VIRTUAL ACTIVE

ANDREW LEAVITT, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
HARVARD MEDICAL SCHOOL (1984)
20+ Years Exp.
ACCESS PROFILE
NPI: 1942629548
VIRTUAL ACTIVE

CATHERINE DEVOE

Internal Medicine

NPI DATA 2026
San Francisco, CA
COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1942392626
VIRTUAL ACTIVE

JAMES MAILHOT, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE (1964)
20+ Years Exp.
ACCESS PROFILE
NPI: 1942317409
VIRTUAL ACTIVE

RYAN DOUGHERTY, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE (2002)
20+ Years Exp.
ACCESS PROFILE
NPI: 1942315387
VIRTUAL ACTIVE

GRACE LIN, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1932914926
VIRTUAL ACTIVE

GUUS BOL, MD, PHD

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2011)
1+ Years Exp.
ACCESS PROFILE
NPI: 1932470978
VIRTUAL ACTIVE

ALISSON SOMBREDERO SANCHEZ, M.D

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2004)
14+ Years Exp.
ACCESS PROFILE
NPI: 1932436128
VIRTUAL ACTIVE

BRUCE WANG, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE (2007)
17+ Years Exp.
ACCESS PROFILE
NPI: 1932336815
VIRTUAL ACTIVE

JESSICA WONG, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER (2009)
17+ Years Exp.
ACCESS PROFILE
NPI: 1932122462
VIRTUAL ACTIVE

JONATHAN SINGER, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE (2005)
20+ Years Exp.
ACCESS PROFILE
NPI: 1922661339
VIRTUAL ACTIVE

CHRISTOPHER SHOWERS, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
OTHER (2018)
7+ Years Exp.
ACCESS PROFILE
NPI: 1922628114
VIRTUAL ACTIVE

ANDREW HOOKER, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
TUFTS UNIVERSITY SCHOOL OF MEDICINE (2020)
6+ Years Exp.
ACCESS PROFILE
NPI: 1922242932
VIRTUAL ACTIVE

AMY CHIEN, M.D.

Internal Medicine

NPI DATA 2026
San Francisco, CA
HARVARD MEDICAL SCHOOL (2003)
17+ Years Exp.
ACCESS PROFILE
NPI: 1912951385
VIRTUAL ACTIVE

JEFFREY TICE, MD

Internal Medicine

NPI DATA 2026
San Francisco, CA
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE (1994)
20+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

Navigating healthcare in San Francisco, CA requires finding the right expert. A highly qualified internal medicine is crucial for proper diagnosis and long-term care management.

  • NPI Credentials: Active NPI status and valid CA state licensing sourced from federal records.
  • Virtual Options: Encrypted telehealth consultations available for remote triage.
All Providers in CaliforniaNationwide Internal Medicines