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CMS Source

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

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

Internal Doctors
IN Fontana.

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

SPECIALISTS

Active internal doctors in Fontana jurisdiction.

6 ENTRIES FOUND
NPI: 1508825027
VIRTUAL ACTIVE

FARAMARZ ALAV, M.D.

Internal Medicine

NPI DATA 2026
Fontana, CA
OTHER (1980)
20+ Years Exp.
ACCESS PROFILE
NPI: 1508151036
VIRTUAL ACTIVE

BRANDON TONG, D.O.

Internal Medicine

NPI DATA 2026
Fontana, CA
OTHER (2011)
15+ Years Exp.
ACCESS PROFILE
NPI: 1386703999
VIRTUAL ACTIVE

LES LIU, MD

Internal Medicine

NPI DATA 2026
Fontana, CA
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL (1994)
20+ Years Exp.
ACCESS PROFILE
NPI: 1356753602
VIRTUAL ACTIVE

LILIT PILOSSYAN, MD

Internal Medicine

NPI DATA 2026
Fontana, CA
OTHER (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1194767459
VIRTUAL ACTIVE

RAVI KONCHIGERI, M.D.

Internal Medicine

NPI DATA 2026
Fontana, CA
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE (1999)
20+ Years Exp.
ACCESS PROFILE
NPI: 1003025743
VIRTUAL ACTIVE

NAINESH GANDHI, MD

Internal Medicine

NPI DATA 2026
Fontana, CA
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS (2006)
19+ Years Exp.
ACCESS PROFILE

Local Discovery Protocol

Navigating healthcare in Fontana, 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