California Internists
Looking for the best Internists in California? Vitals has 47,336 internists in California.
Top Internists Results
47,336 Internists in California
Dr. Richard Collin Cho, MD
Hospital Medicine
32 years exp
Dr. Dr. Richard Collin Cho, MD is a health care provider primarily located in Laguna Hills, CA, with another office in Fountain Valley, CA. He has 32 years of experience. View Profile
Dr. Alan Mark Sugar, MD
Infectious Disease
49 years exp
Accepting New Patients
Dr. Dr. Alan Mark Sugar, MD is a health care provider primarily located in Santa Barbara, CA, with other offices in Santa Barbara, CA and Santa Barbara, CA. View Profile
Dr. Joyce Pyun Cho, MD
Internal Medicine
29 years exp
Accepting New Patients
Dr. Dr. Joyce Pyun Cho, MD is a health care provider primarily located in Palo Alto, CA, with other offices in Stanford, CA and Palo Alto, CA(and 4 other locations). View Profile
Dr. Srilata Raman, MD
Internal Medicine
28 years exp
Dr. Dr. Srilata Raman, MD is a health care provider primarily located in Fremont, CA. She has 28 years of experience. Her specialties include Internal Medicine. View Profile
Dr. David Aaron Bergman, MD
Pediatrics
54 years exp
Dr. Dr. David Aaron Bergman, MD is a health care provider primarily located in Palo Alto, CA, with other offices in Stanford, CA and Palo Alto, CA(and 4 other locations). View Profile
Dr. Kanwaljit Singh Kahlon, MD
Hospital Medicine
27 years exp
Accepting New Patients
Dr. Dr. Kanwaljit Singh Kahlon, MD is a health care provider primarily located in Folsom, CA, with other offices in Carmichael, CA and Sacramento, CA(and 3 other locations). View Profile
Dr. Asaf Shor, MD
Infectious Disease
20 years exp
Dr. Dr. Asaf Shor, MD is a health care provider primarily located in San Leandro, CA. He has 20 years of experience. His specialties include Infectious Disease, Internal Medicine. View Profile
Dr. Matthew Jon Gonzales, MD
Internal Medicine
19 years exp
Dr. Dr. Matthew Jon Gonzales, MD is a health care provider primarily located in Gardena, CA, with other offices in San Francisco, CA and Irvine, CA(and 3 other locations). View Profile
Dr. Darshan Lal Sonik, MD
Critical Care Medicine
53 years exp
Dr. Dr. Darshan Lal Sonik, MD is a health care provider primarily located in Oakland, CA, with other offices in Roseville, CA and Oakland, CA(and 2 other locations). View Profile
Dr. Anwar Abdelhadi, MD
Internal Medicine
30 years exp
Dr. Dr. Anwar Abdelhadi, MD is a health care provider primarily located in Orange, CA, with other offices in Fullerton, CA and Santa Ana, CA(and 5 other locations). View Profile
Dr Thomas A. Mednick
Cardiovascular Disease
6 years exp
Accepting New Patients
Dr Dr Thomas A. Mednick is a health care provider primarily located in Mountain View, CA. They have 6 years of experience. View Profile
Gabriela Rodriguez Melgoza, MD
Internal Medicine
8 years exp
Accepting New Patients
Gabriela Rodriguez Melgoza, MD is a health care provider primarily located in Simi Valley, CA. They have 8 years of experience. Their specialties include Internal Medicine. View Profile
Jin A Hur, DO
Internal Medicine
8 years exp
Jin A Hur, DO is a health care provider primarily located in Canyon Country, CA. She has 8 years of experience. Her specialties include Internal Medicine. View Profile
Dr. Ying Zhang, MD
Internal Medicine
38 years exp
Accepting New Patients
Dr. Dr. Ying Zhang, MD is a health care provider primarily located in Bellflower, CA, with other offices in Walnut Creek, CA and San Leandro, CA. She has 38 years of experience. View Profile
Dr. Shahem Kawji, MD
Ophthalmology
26 years exp
Accepting New Patients
Dr. Dr. Shahem Kawji, MD is a health care provider primarily located in Fountain Valley, CA, with other offices in Orange, CA and Orange, CA(and 5 other locations). View Profile
Dr. Ryan Mathew Woods, MD
Internal Medicine
20 years exp
Dr. Dr. Ryan Mathew Woods, MD is a health care provider primarily located in Santa Clara, CA. He has 20 years of experience. His specialties include Internal Medicine. View Profile
Dr. Christopher George Wladyka, MD
Neuroradiology
22 years exp
Accepting New Patients
Dr. Dr. Christopher George Wladyka, MD is a health care provider primarily located in Sacramento, CA, with other offices in Roseville, CA and South San Francisco, CA(and 12 other locations). View Profile
Alvin Ha, DO
Internal Medicine
10 years exp
Accepting New Patients
Alvin Ha, DO is a health care provider primarily located in Anaheim, CA. He has 10 years of experience. His specialties include Internal Medicine. View Profile
Dr. Bao Bin Yang, MD
Cardiovascular Disease
54 years exp
Dr. Dr. Bao Bin Yang, MD is a health care provider primarily located in San Gabriel, CA. He has 54 years of experience. View Profile
Erum Tariq, MD
Family Medicine
Accepting New Patients
Erum Tariq, MD is a health care provider primarily located in Citrus Heights, CA. Her specialties include Family Medicine, Internal Medicine. View Profile
Dr. Nefretiti Mer-En-Ra Garrison-North, MD
Internal Medicine
25 years exp
Dr. Dr. Nefretiti Mer-En-Ra Garrison-North, MD is a health care provider primarily located in Hemet, CA, with another office in Hemet, CA. She has 25 years of experience. View Profile
Dr. Jason Duggan Napolitano, MD
Internal Medicine
24 years exp
Dr. Dr. Jason Duggan Napolitano, MD is a health care provider primarily located in Los Angeles, CA, with another office in Santa Monica, CA. He has 24 years of experience. View Profile
Dr. Howard Steven Lyon, MD
Internal Medicine
37 years exp
Dr. Dr. Howard Steven Lyon, MD is a health care provider primarily located in San Diego, CA. He has 37 years of experience. His specialties include Internal Medicine. View Profile
Dr. Ritu Mukerji Metzger, MD
Internal Medicine
24 years exp
Dr. Dr. Ritu Mukerji Metzger, MD is a health care provider primarily located in Sacramento, CA, with another office in Oakland, CA. She has 24 years of experience. View Profile
Dr. Sandar Kyi, MD
Family Medicine
35 years exp
Accepting New Patients
"Awesome doc bit so busy it takes well over the time my medication is due until I can see her again for a refill so every month it's like I have to detox for a week and a half before I get my tefills" View Profile
Dr. Gabriel Elie Labbad, MD
Obstetrics & Gynecology
14 years exp
Dr. Dr. Gabriel Elie Labbad, MD is a health care provider primarily located in Pasadena, CA. He has 14 years of experience. View Profile
Dr. Zahida Raza Bhutto, MD
Cardiovascular Disease
45 years exp
Accepting New Patients
"Went with my aunt for her checkup. Very satisfied with staff and doctor." View Profile
Dr. Bassam George Saffouri, MD
Gastroenterology
52 years exp
Dr. Dr. Bassam George Saffouri, MD is a health care provider primarily located in Los Gatos, CA. He has 52 years of experience. View Profile
Dr. Tsu Hsiung Lai, MD
Cardiovascular Disease
50 years exp
Accepting New Patients
"most competent Doctor and pleasant professional manner. You are in good hands here. Very experienced." View Profile
Dr. Anthony Pongwai Lam, MD
Oncology
20 years exp
Accepting New Patients
Dr. Dr. Anthony Pongwai Lam, MD is a health care provider primarily located in Arcadia, CA, with another office in Arcadia, CA. He has 20 years of experience. View Profile
Dr. Lorilee Smith Sutter, MD
Rheumatology
49 years exp
"Dr Sutter is the best. Treats my whole person not just my RA. LOVE HER." View Profile
Linda Fresco, MD
Internal Medicine
32 years exp
"Doctor Linda Fresco is an asset to Menlo Medical Clinic. She is just amazing. She really cares about her patients, and I feel very lucky to have her as my doctor." View Profile
Dr. Stuart Byron Stoll, MD
Ophthalmology
30 years exp
Dr. Dr. Stuart Byron Stoll, MD is a health care provider primarily located in Westlake Village, CA. He has 30 years of experience. View Profile
Dr. Ramon Narciso A Guadiz, MD
Nephrology
39 years exp
"Dr Quadiz is a great doctor, caring and kind." View Profile
Dr. George Willard Sledge JR.
Oncology
49 years exp
Accepting New Patients
"Dr. Sledge daved my life, on more than one occasion." View Profile
Dr. Robert Charles Armen, MD
Infectious Disease
46 years exp
Dr. Dr. Robert Charles Armen, MD is a health care provider primarily located in Orange, CA, with other offices in Santa Ana, CA and Fullerton, CA(and 3 other locations). View Profile
Dr. Byron S Mui, MD
Internal Medicine
41 years exp
Accepting New Patients
"I appreciated Dr. Mui's honesty." View Profile
Dr. Duane Michael Cox, MD
Internal Medicine
45 years exp
Dr. Dr. Duane Michael Cox, MD is a health care provider primarily located in Los Angeles, CA. He has 45 years of experience. His specialties include Internal Medicine. View Profile
Dr. John Joseph Jolley, MD
Gastroenterology
56 years exp
"I really felt comfortable with Dr. Jolley; he has a very caring manner which is hard to find these days." View Profile
Dr. Mun Koon Chin, MD
Internal Medicine
48 years exp
Accepting New Patients
Dr. Dr. Mun Koon Chin, MD is a health care provider primarily located in Van Nuys, CA, with another office in Van Nuys, CA. She has 48 years of experience. View Profile
Dr. Stanley Andrew Tan, MD
Endocrinology, Diabetes & Metabolism
55 years exp
"I see Dr. Tan at the VA Medical Clinic on Raeford Road. He is very easy for me to understand and provides me with the facts." View Profile
Dr. Talha Khawar, MD
Rheumatology
20 years exp
"The best doctor , caring and knowledgeable." View Profile
Dr. Montee A Suleiman, MD
Internal Medicine
23 years exp
"My husband was hospitalized and from the get go he was at the bedside explaining his plan and what to expect with multiple daily updates. The staff was great also." View Profile
Dr. Ravi Madhure Shankar, MD
Oncology
19 years exp
Accepting New Patients
"Dr. Shankar has always been professional, easy to talk to, and listens to my concerns. Saved my life from stage 4 cancer." View Profile
Dr. Ileana Esther Zapatero, MD
Dermatology
42 years exp
Accepting New Patients
"Caring. Thorough. Competent. Knowledgeable." View Profile
Dr. Daniel Hyun Seo Jo, MD
Rheumatology
50 years exp
"I have worked in healthcare for over 10 years, and I am grateful for having Dr Jo as my mom's doctor." View Profile
Dr. Rowena G Ventayen
Internal Medicine
34 years exp
Accepting New Patients
Dr. Dr. Rowena G Ventayen is a health care provider primarily located in Bakersfield, CA, with other offices in Bakersfield, CA and Bakersfield, CA(and 3 other locations). View Profile
Dr. Debesh Kumar Basu, MD
Internal Medicine
30 years exp
Dr. Dr. Debesh Kumar Basu, MD is a health care provider primarily located in San Diego, CA. They have 30 years of experience. Their specialties include Internal Medicine. View Profile
Dr. Kiran Ram Vaswani, MD
Internal Medicine
36 years exp
"Can't believe the negative review from that one patient who did not even see the doctor! Dr Vaswani is kind and empathetic and really takes her time to listen." View Profile
Dr. John J Deller, MD
Internal Medicine
Rancho Mirage, CADr. Dr. John J Deller, MD is a health care provider primarily located in Rancho Mirage, CA. Their specialties include Internal Medicine. View Profile
Dr. David Allen Zander, MD
Internal Medicine
30 years exp
"Dr. Zander is the best!! I am a retired geologist and have spent my entire working life supervising scientists and engineers." View Profile
Dr. John Daniels Carr, MD
Internal Medicine
39 years exp
Dr. Dr. John Daniels Carr, MD is a health care provider primarily located in Rancho Mirage, CA, with another office in Rancho Mirage, CA. He has 39 years of experience. View Profile
Dr. Kiarash Rowhanian, MD
Emergency Medicine
23 years exp
Dr. Dr. Kiarash Rowhanian, MD is a health care provider primarily located in Woodland Hills, CA. He has 23 years of experience. View Profile
Dr. Donald Clendennin Silcox, MD
Internal Medicine
64 years exp
Dr. Dr. Donald Clendennin Silcox, MD is a health care provider primarily located in Los Gatos, CA. They have 64 years of experience. View Profile
Dr. Ali Kia, MD
Internal Medicine
24 years exp
Accepting New Patients
Dr. Dr. Ali Kia, MD is a health care provider primarily located in Woodland Hills, CA, with other offices in Las Vegas, NV and Las Vegas, NV(and 3 other locations). View Profile
Dr. Mark Allen Shaffer, MD
Internal Medicine
49 years exp
Dr. Dr. Mark Allen Shaffer, MD is a health care provider primarily located in San Diego, CA, with another office in San Diego, CA. He has 49 years of experience. View Profile
Dr. Diana Lynn Schwarzbein, MD
Endocrinology, Diabetes & Metabolism
41 years exp
Dr. Dr. Diana Lynn Schwarzbein, MD is a health care provider primarily located in Santa Barbara, CA, with other offices in Santa Barbara, CA and Santa Barbara, CA. View Profile
Dr. Laurence Jay Heifetz, MD
Internal Medicine
54 years exp
Accepting New Patients
"I have nothing but the highest praise for Dr. Heifetz. We were so fortunate." View Profile
Dr. Jane Diane Mcclenahan, MD
Internal Medicine
41 years exp
"I had to see Dr. McClenahan when I was diagnosed with a brain tumor are used to being employed at cottage Hospital and it was just so discouraging do you have to go through so many challenges in my life ." View Profile
Dr. Michael W Sdao
Internal Medicine
51 years exp
Dr. Dr. Michael W Sdao is a health care provider primarily located in San Francisco, CA. He has 51 years of experience. His specialties include Internal Medicine. View Profile
Dr. Gilbert Rosales
Internal Medicine
34 years exp
"DR ROSALES IS THE BEST!" View Profile
Dr. Devi Srinivas Reddy
Internal Medicine
56 years exp
Dr. Dr. Devi Srinivas Reddy is a health care provider primarily located in Dos Palos, CA. He has 56 years of experience. His specialties include Internal Medicine. View Profile
Dr. Richard Norman Buys
Internal Medicine
48 years exp
"Appreciated his care and insight." View Profile
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
Find Doctors
- Allergists & Immunologists
- Bariatric Surgeons
- Cardiologists
- Chiropractors
- Dentists
- Dermatologists
- Ear, Nose & Throat Doctors
- Endocrinologists
- Family Practitioners
- Gastroenterologists
- Hematologists
- Internists
- Neurologists
- Obstetrics & Gynecologists
- Oncologists
- Ophthalmologists
- Optometrists
- Orthopedic Surgeons
- Pain Medicine Doctors
- Pediatricians
- Plastic Surgeons
- Podiatrists
- Psychiatrists
- Psychologists
- Rheumatologists
- Urologists
- Vascular Surgeons
- All Specialties
- Newly Added Providers
- Find a Hospital
- Find a Group Practice
Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.