Skip to main content

For any questions about Find a Doctor, please read the FAQ page in the Sign In menu.
Physicians: sign in to Find a Doctor to verify your information and claim your page.

close

explore

  • AMA Home
  • JAMA Network™
  • FREIDA™
  • AMA Ed Hub™
  • COVID-19 Resources
  • AMA Journal of Ethics®
  • CPT®
  • Store
  • AMA Insurance
  • AMA Physician Profiles
American Medical Association
Sign In
  • Sign In
  • Create Free Account
  • Join/Renew
  • Member Benefits
  • FAQ

Find a Doctor

Enter a name (first, last, or both) AND city/state combo or ZIP code to view results.

Find doctors practicing Internal Medicine in Ontario, CA

Find physicians practicing Internal Medicine in Ontario, CA. The AMA’s comprehensive database simplifies your search by providing the names of physicians, contact information, and addresses in the results below.

Refine your search for Ontario Internal Medicine practices by AMA member status and degree type using our search options. Ontario physician contact information is readily available, ensuring convenient access for appointments or inquiries.

Search the AMA's database of physicians practicing in Ontario, CA to connect with exceptional doctors dedicated to providing top-quality care.

Showing 41 - 60 of 93 Results
avatar
Hedy Cecilia Loa, MD
ONTARIO, CA 91762
INTERNAL MEDICINE
avatar
Vinod Kumar Dhawan, MD
ONTARIO, CA 91764
INFECTIOUS DISEASE
Member
avatar
Krishan Kumar Malhotra, MD
ONTARIO, CA 91764
GASTROENTEROLOGY
avatar
Neelakantan Ramineni, MD
ONTARIO, CA 91764
INTERNAL MEDICINE
avatar
Elena Maria B Sacamay, MD
ONTARIO, CA 91764
RHEUMATOLOGY
avatar
Leticia M A Uwedjojevwe, MD
ONTARIO, CA 91764
INTERNAL MEDICINE
avatar
Richard A Prudencio, MD
ONTARIO, CA 91761
INTERNAL MEDICINE
Member
avatar
Nilesh Navin Patel, MD
ONTARIO, CA 91764
INFECTIOUS DISEASE
avatar
Rohinder Kaur Sandhu, MD
ONTARIO, CA 91764
INTERNAL MEDICINE
avatar
Abid H Khan, MD
ONTARIO, CA 91762
INTERNAL MEDICINE
avatar
Talha Hassan Imam, MD
ONTARIO, CA 91761
INTERNAL MEDICINE
Member
avatar
Merlita C Cruzat, MD
ONTARIO, CA 91761
INTERNAL MEDICINE
Member
avatar
Laura Lan Nguyen, MD
ONTARIO, CA 91761
INTERNAL MEDICINE
avatar
Arman Aryai, MD
ONTARIO, CA 91761
INTERNAL MEDICINE
avatar
Scott Coughlin Wojtowich, DO
ONTARIO, CA 91761
INTERNAL MEDICINE
Member
avatar
Junaid Sultan, MD
ONTARIO, CA 91761
INTERNAL MEDICINE
avatar
Jasmit Kaur Dhaliwal, MD
ONTARIO, CA 91761
INTERNAL MEDICINE
avatar
Joyce Premlatha Lazarus, MD
ONTARIO, CA 91764
INTERNAL MEDICINE
avatar
Su Su Hline, MD
ONTARIO, CA 91761
NEPHROLOGY
avatar
John Peter Mourani, MD
ONTARIO, CA 91764
INFECTIOUS DISEASE

Pagination

  • First page First
  • Previous page
  • Page 1
  • Page 2
  • Current page 3
  • Page 4
  • Page 5
  • Next page
  • Last page Last
Organizations seeking credentialing products can learn more at AMA Credentialing Solutions.
American Medical Association

The AMA promotes the art and science of medicine and the betterment of public health.

Contact Us

Subscribe to free newsletters from the AMA

  • AMA Careers
  • Events
  • Press Center
  • AMA Alliance
  • AMPAC
  • AMA Foundation

The best in medicine, delivered to your mailbox

  • AMA Home
  • JAMA Network™
  • FREIDA™
  • AMA Ed Hub™
  • COVID-19 Resources
  • AMA Journal of Ethics®
  • CPT®
  • Store
  • AMA Insurance
  • AMA Physician Profiles
  • Terms of Use
  • Privacy Policy
  • Code of Conduct
  • Website Accessibility
Copyright 1995 - 2026 American Medical Association. All rights reserved.