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. Michael Jose Jacobs, MD
Internal Medicine
21 years exp
Dr. Dr. Michael Jose Jacobs, MD is a health care provider primarily located in Loma Linda, CA. He has 21 years of experience. View Profile
Dr. Gayatri Harshad Patel, MD
Internal Medicine
18 years exp
Accepting New Patients
"I have lived with an autoimmune problem all of my life. Having an internist like Dr. Patel provide me with quality care, an accurate diagnosis, promptly is half the battle." View Profile
Dr. Karthikeyan Sitaraman, MD
Internal Medicine
22 years exp
"He was very diligent in trying to figure out what was wrong once a stroke and TIA were ruled out. He did not hesitate to order test to hone in on my career ndition." View Profile
Sarah Dalhoumi, MD
Family Medicine
17 years exp
"Really listens and makes an effort to find a solution, even if it takes time and patience. She is a great doctor." View Profile
Dr Ramiro F. Jervis, MD
Internal Medicine
27 years exp
Accepting New Patients
"I would highly recommend Dr. Jervis. He is caring, dedicated, an extremely good listener, helpful, kind, and totally there for the patient." View Profile
Dr. Varsha Vishwanath Joshi, MD
Internal Medicine
31 years exp
Dr. Dr. Varsha Vishwanath Joshi, MD is a health care provider primarily located in Santa Clara, CA, with other offices in Oakland, CA and Oakland, CA(and 3 other locations). View Profile
Dr. Vishal Jitendra Panchal, MD
Diagnostic Radiology
19 years exp
Accepting New Patients
Dr. Dr. Vishal Jitendra Panchal, MD is a health care provider primarily located in Walnut Creek, CA, with other offices in Antioch, CA and Walnut Creek, CA(and 6 other locations). View Profile
Dr. Andrew Tze-Ray Cheung, MD
Nephrology
19 years exp
Accepting New Patients
"Dr.Cheung was very good at explaining every question we had asked him. He also was very thorough when giving us any information he felt that we needed." View Profile
Dr. Vinay Penmetcha, MD
Internal Medicine
28 years exp
Accepting New Patients
Dr. Dr. Vinay Penmetcha, MD is a health care provider primarily located in Sacramento, CA, with other offices in Sacramento, CA and Sacramento, CA(and 2 other locations). View Profile
Dr Aparna Batlapenumarthy, MD
Internal Medicine
25 years exp
Accepting New Patients
Dr Dr Aparna Batlapenumarthy, MD is a health care provider primarily located in Sunnyvale, CA. They have 25 years of experience. Their specialties include Internal Medicine. View Profile
Dr. Harkamal Singh, MD
Internal Medicine
34 years exp
"Dr. Singh greets you with a smile and has what they call "a good bedside manner". He's not reluctant to ordering all or any of the tests, etc." View Profile
Dr. Lauren Dana Standig, MD
Internal Medicine
37 years exp
"Dr. Standig helped my mother in the most darkest days in her live. She had been her doctor for many years and rescued her from other doctos wrong diagnosis." View Profile
Dr. Jeffrey De Castro Mariano, MD
Geriatric Medicine
25 years exp
"The most caring, dedicated, and committed physician I have ever known in my life!" View Profile
Dr. Michal Iris Hose, MD
Internal Medicine
40 years exp
Accepting New Patients
Dr. Dr. Michal Iris Hose, MD is a health care provider primarily located in San Diego, CA, with another office in San Diego, CA. They have 40 years of experience. View Profile
Dr. Michael Adam Pfeffer, MD
Internal Medicine
22 years exp
Dr. Dr. Michael Adam Pfeffer, MD is a health care provider primarily located in Stanford, CA, with other offices in Los Angeles, CA and Palo Alto, CA(and 4 other locations). View Profile
Dr. Masoud Afshar, MD
Nephrology
24 years exp
Dr. Dr. Masoud Afshar, MD is a health care provider primarily located in Imperial, CA, with other offices in El Centro, CA and Brawley, CA. He has 24 years of experience. View Profile
Dr. Kapil Dhawan, MD
Pulmonology
26 years exp
Accepting New Patients
"Dr. Kapil Dhawan is an exceptionally caring and professional Dr. he takes the time to listen to what his patients have to say." View Profile
Dr. Jeong Silk Park, MD
Cardiovascular Disease
49 years exp
"At such a stressful time, Dr. Park made me feel like I was the most important patient he has. He took time to explain my condition to me, even anticipating questions I might have." View Profile
Dr. Megumi Tomita, MD
Oncology
28 years exp
Dr. Dr. Megumi Tomita, MD is a health care provider primarily located in Modesto, CA, with another office in Manteca, CA. She has 28 years of experience. View Profile
Dr. Leila Sher Alpers, MD
Internal Medicine
25 years exp
Accepting New Patients
"One of the best doctors I have seen." View Profile
Dr. Patricia Anne Conn Ganz, MD
Oncology
53 years exp
Accepting New Patients
"Dr. Ganz is an exceptional doctor. Her patience and compassion for her patients dealing with challenging situations offer comfort and hope unlike any other physician I have known." View Profile
Dr. Alan Howard Cohen, MD
Rheumatology
50 years exp
Accepting New Patients
Dr. Dr. Alan Howard Cohen, MD is a health care provider primarily located in San Diego, CA, with other offices in San Diego, CA and San Diego, CA. He has 50 years of experience. View Profile
Dr. Yangheng Fu, MD
Internal Medicine
43 years exp
"Dr. Fu is very compassionate, easy to work with, and very good at what he does. I was very fortunate to have him lead the team that
attended my illness." View Profile
Dr. Ahmet O Turek, MD
Family Medicine
32 years exp
Dr. Dr. Ahmet O Turek, MD is a health care provider primarily located in Chula Vista, CA, with another office in Chico, CA. They have 32 years of experience. View Profile
Dr. Elena V Gelfand, MD
Nephrology
38 years exp
Accepting New Patients
Dr. Dr. Elena V Gelfand, MD is a health care provider primarily located in Sacramento, CA, with other offices in Sacramento, CA and Roseville, CA(and 9 other locations). View Profile
Dr. Richard Bruce Chalker, MD
Pulmonology
40 years exp
Accepting New Patients
Dr. Dr. Richard Bruce Chalker, MD is a health care provider primarily located in Palo Alto, CA, with other offices in Palo Alto, CA and San Carlos, CA. View Profile
Dr. John Frederick Perri, DO
Critical Care Medicine
39 years exp
Dr. Dr. John Frederick Perri, DO is a health care provider primarily located in Chula Vista, CA, with another office in Chula Vista, CA. He has 39 years of experience. View Profile
Dr. Ritaben Vireshbai Patel, MD
Internal Medicine
36 years exp
"Dr.Rita Patel is the best Doctor - from medical knowledge to caring doctor - about every little detail. She has saved my life twice." View Profile
Dr. Tracy Debra Lawrence, MD
Cardiovascular Disease
27 years exp
Dr. Dr. Tracy Debra Lawrence, MD is a health care provider primarily located in Antioch, CA, with other offices in Los Angeles, CA and Los Angeles, CA(and 2 other locations). View Profile
Dr. Paul Brian Volpp, MD
Radiation Oncology
24 years exp
Accepting New Patients
Dr. Dr. Paul Brian Volpp, MD is a health care provider primarily located in La Mesa, CA, with other offices in Escondido, CA and Escondido, CA(and 2 other locations). View Profile
Dr. Edward Ray Lee, MD
Internal Medicine
25 years exp
Accepting New Patients
"Very professional." View Profile
Dr. Leighton Joe Sweet, MD
Internal Medicine
37 years exp
"Felt cared for and totally comfortable with Dr. Sweet when I was cared by him at CHOMP. A non-nonsense doctor highly tuned to his patients needs." View Profile
Dr. Sundararajan Srikanth, MD
Cardiovascular Disease
38 years exp
Accepting New Patients
"great doctor, very personable" View Profile
Dr. Mazen Noufal, MD
Neurology
23 years exp
"Dr. Noufal recently placed a stent in my husband's left vertebral artery. What a caring man and excellent doctor he is!" View Profile
Dr. Jordan Elizabeth Lake, MD
Infectious Disease
22 years exp
Accepting New Patients
Dr. Dr. Jordan Elizabeth Lake, MD is a health care provider primarily located in Los Angeles, CA, with other offices in Los Angeles, CA and Houston, TX(and 3 other locations). View Profile
Dr. David Heiden, MD
Ophthalmology
54 years exp
Accepting New Patients
Dr. Dr. David Heiden, MD is a health care provider primarily located in San Francisco, CA, with another office in San Francisco, CA. He has 54 years of experience. View Profile
Dr. Paul Martin Eckinger, MD
Anesthesiology
31 years exp
Accepting New Patients
Dr. Dr. Paul Martin Eckinger, MD is a health care provider primarily located in Palo Alto, CA, with other offices in Palo Alto, CA and Palo Alto, CA(and 4 other locations). View Profile
Dr. Dennis Hwang, MD
Critical Care Medicine
27 years exp
Dr. Dr. Dennis Hwang, MD is a health care provider primarily located in Fontana, CA. He has 27 years of experience. View Profile
Dr. Ajit Mahapatra, MD
Nephrology
25 years exp
Accepting New Patients
Dr. Dr. Ajit Mahapatra, MD is a health care provider primarily located in Santa Clara, CA, with other offices in Santa Clara, CA and Santa Clara, CA(and 11 other locations). View Profile
Dr. Derk Purcell, MD
Neuroradiology
23 years exp
Dr. Dr. Derk Purcell, MD is a health care provider primarily located in San Francisco, CA, with other offices in Novato, CA and San Francisco, CA(and 2 other locations). View Profile
Dr. John David Hernried, MD
Internal Medicine
36 years exp
Accepting New Patients
Dr. Dr. John David Hernried, MD is a health care provider primarily located in Sacramento, CA, with other offices in Davis, CA and Sacramento, CA(and 2 other locations). View Profile
Dr. Edward Scott Hattler, MD
Internal Medicine
41 years exp
"Dr Hattler is very patient, and kind, he listens to his patients which is most important He will find out why you are sick, and try to the best of his knowledge find a way to get you to feeling better,." View Profile
Dr. Tu Hoang, MD
Internal Medicine
40 years exp
Accepting New Patients
Dr. Dr. Tu Hoang, MD is a health care provider primarily located in San Bernardino, CA, with other offices in San Bernardino, CA and San Bernardino, CA. View Profile
Dr. Michael Harvey Rokeach, MD
Emergency Medicine
53 years exp
"I’m picky about physicians and give Dr. Michael Rokeach the highest recommendation." View Profile
Dr. Eva Shuiman Liu, MD
Internal Medicine
30 years exp
Dr. Dr. Eva Shuiman Liu, MD is a health care provider primarily located in Redwood City, CA, with other offices in South San Francisco, CA and Oakland, CA. View Profile
Dr. Michael Angelo Famularo, MD
Cardiovascular Disease
52 years exp
"My 89 year old husband had a coronary artery stent placed on a day when Dr Famularo had 4 scheduled surgeries, four emergency surgeries and one more during the night.." View Profile
Dr. Michael Nussbaum, MD
Anesthesiology
40 years exp
Dr. Dr. Michael Nussbaum, MD is a health care provider primarily located in Poway, CA. He has 40 years of experience. His specialties include Anesthesiology, Internal Medicine. View Profile
Dr. Daniel Zachary Uslan, MD
Infectious Disease
25 years exp
Dr. Dr. Daniel Zachary Uslan, MD is a health care provider primarily located in Los Angeles, CA, with other offices in Santa Monica, CA and Los Angeles, CA. View Profile
Dr. Vivek Vasudev Sharma, MD
Anesthesiology
24 years exp
Dr. Dr. Vivek Vasudev Sharma, MD is a health care provider primarily located in Los Angeles, CA. He has 24 years of experience. View Profile
Dr. Robert Edward Levin, MD
Cardiovascular Disease
60 years exp
Accepting New Patients
Dr. Dr. Robert Edward Levin, MD is a health care provider primarily located in Santa Monica, CA, with other offices in Santa Monica, CA and Santa Monica, CA(and 5 other locations). View Profile
Jerome C. Smith, MD, MPH, FAAP
Internal Medicine
Accepting New Patients
Jerome C. Smith, MD, MPH, FAAP is a health care provider primarily located in Sonoma, CA. His specialties include Internal Medicine, Pediatrics. View Profile
Dr. Mark James Pletcher, MD
Internal Medicine
Accepting New Patients
Dr. Dr. Mark James Pletcher, MD is a health care provider primarily located in San Francisco, CA, with another office in San Francisco, CA. View Profile
Dr. Benhoor Khalpari, MD
Internal Medicine
30 years exp
Dr. Dr. Benhoor Khalpari, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in Irvine, CA and Fountain Valley, CA(and 4 other locations). View Profile
Dr. Haritheertham Nagaraj, MD
Critical Care Medicine
35 years exp
Accepting New Patients
Dr. Dr. Haritheertham Nagaraj, MD is a health care provider primarily located in Roseville, CA, with other offices in Roseville, CA and Folsom, CA(and 9 other locations). View Profile
Dr. Vimal Vermani, MD
Nephrology
34 years exp
"I see Dr. Vermani through Ventura County Health Care Plan. He is very courteous and always takes the time needed to answer questions/concerns." View Profile
Dr. Haywon Lieh, MD
Anesthesiology
Accepting New Patients
"Dr. Lieh is the best anaesthesiologist that my husband and I have ever had. She has worked with two surgeons for me and with two surgeons for my husband." View Profile
Dr. Vinod Kumar Dhawan, MD
Infectious Disease
53 years exp
Dr. Dr. Vinod Kumar Dhawan, MD is a health care provider primarily located in Los Angeles, CA, with other offices in Chino, CA and Ontario, CA(and 2 other locations). View Profile
Dr. Laura Jane Nicholson, MD
Internal Medicine
32 years exp
Accepting New Patients
Dr. Dr. Laura Jane Nicholson, MD is a health care provider primarily located in La Jolla, CA, with another office in La Jolla, CA. They have 32 years of experience. View Profile
Dr. Anastasia Pinoris, MD
Internal Medicine
Accepting New Patients
Dr. Dr. Anastasia Pinoris, MD is a health care provider primarily located in South San Francisco, CA, with another office in South San Francisco, CA. View Profile
Dr. Mohamad Moutaz Almawaldi, MD
Nephrology
42 years exp
Accepting New Patients
Dr. Dr. Mohamad Moutaz Almawaldi, MD is a health care provider primarily located in Lakeport, CA, with other offices in Aberdeen, SD and Lakeport, CA(and 3 other locations). View Profile
Dr. Emanuel N Vergis, MD
Infectious Disease
35 years exp
Accepting New Patients
Dr. Dr. Emanuel N Vergis, MD is a health care provider primarily located in San Francisco, CA, with other offices in San Francisco, CA and San Francisco, CA. View Profile
Dr. Quynh Ngocdang Nguyen, MD
Internal Medicine
24 years exp
Accepting New Patients
Dr. Dr. Quynh Ngocdang Nguyen, MD is a health care provider primarily located in Alameda, CA, with other offices in Walnut Creek, CA and San Leandro, CA(and 3 other locations). View Profile
Dr. Thirupathi K Reddy, MD
Cardiovascular Disease
43 years exp
Accepting New Patients
Dr. Dr. Thirupathi K Reddy, MD is a health care provider primarily located in Fremont, CA, with other offices in Milpitas, CA and San Jose, CA(and 5 other locations). View Profile
Dr. Jesus J Jesus Ramirez, MD
Nephrology
67 years exp
Accepting New Patients
Dr. Dr. Jesus J Jesus Ramirez, MD is a health care provider primarily located in Los Angeles, CA, with other offices in Paramount, CA and Lynwood, CA. View Profile
Dr. Kristen Gutermuth, MD
Internal Medicine
30 years exp
Accepting New Patients
Dr. Dr. Kristen Gutermuth, MD is a health care provider primarily located in Torrance, CA. She has 30 years of experience. Her specialties include Internal Medicine. 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.