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. Prashanth Vasantha Kumar, MD
Nephrology
23 years exp
Accepting New Patients
"Dr. Kumar is an exceptional Dr. He is kind, considerate, never rushed, listens to his patients needs. Staff is wonderfu and helpful. Wait times are short." View Profile
Dr. Varun Chawla, MD
Nephrology
21 years exp
Accepting New Patients
Dr. Dr. Varun Chawla, MD is a health care provider primarily located in Fremont, CA, with other offices in Hayward, CA and Hayward, CA(and 2 other locations). View Profile
Dr. Fred Joseph Veretto, MD
Surgery
38 years exp
"A doctor who truly listens and cares about his patients" View Profile
Dr Louis J. Cubba, MD
Infectious Disease
30 years exp
Accepting New Patients
"This man has quite literally saved me from a fatal ailment and I am grateful to have him be my PCP. For reasons too numerous to detail NOT having to do with me, he is a hero" View Profile
Saman Lashkari, MD
Internal Medicine
32 years exp
"I am thankful every day to have Dr. Lashkari in my life to rely on." View Profile
Dr. Kenneth Susumu Yamamoto, MD
Internal Medicine
52 years exp
Accepting New Patients
"Very knowledgeable and easy to understand." View Profile
Dr. Sunil Joseph Abraham, MD
Internal Medicine
1 Award
22 years exp
Accepting New Patients
"He has been very helpful and he listens when I’m explaining things that are affecting me" View Profile
Dr. Yehuda Handelsman, MD
Endocrinology, Diabetes & Metabolism
42 years exp
Accepting New Patients
"Dr Handelsman is nice, as lots of knowledge." View Profile
Dr. Albert Eiichi Saisho, MD
Internal Medicine
37 years exp
Accepting New Patients
Dr. Dr. Albert Eiichi Saisho, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Laguna Hills, CA(and 3 other locations). View Profile
Dr. Jonathan Albert Schleimer, MD
Neurology
40 years exp
Accepting New Patients
"The most efficient, informative, professional Doc. I have ever met in 58 years on earth." View Profile
Dr. Jeffrey B. Allan, MD
Internal Medicine
37 years exp
Accepting New Patients
"Patient and proactive. Dr. Allan takes the time to listen and evaluate your medical conditions. He is very thorough and easy to talk to." View Profile
Dr. Mohammad Asim Mahmood, MD
Neurology
35 years exp
"After a freak accident, snowmobiling, competitively, in Tahoe, I was told I would never walk again because I damaged by frontal lobe and cerebellum." View Profile
Dr. David Lewis Geffner, MD
Endocrinology, Diabetes & Metabolism
59 years exp
Accepting New Patients
"This wonderful Doctor saved my life is he still around?" View Profile
Dr. Thomas Joseph Imperato, MD
Gastroenterology
56 years exp
Accepting New Patients
"Dr. Imperato was excellent! An excellent listener, advisor, and treatment plan partner." View Profile
Dr. Gary Yongcheng Huang, MD
Internal Medicine
31 years exp
Accepting New Patients
"Both my wife and I have been patients of Dr. Huang for more than three years, and we are very happy with his care." View Profile
Dr. Marc Jason Davison, MD
Thoracic Surgery
35 years exp
Accepting New Patients
"Dr. Davison has saved, and extended, my life at least three times now." View Profile
Dr. Philip Morris Bach, MD
Cardiovascular Disease
48 years exp
Accepting New Patients
"I love my cardiology Dr Bach his a. Bery humble and calm and cares and listen to your needs. His a problem solver he loves." View Profile
Dr. Behzad Burt Rahavi, MD
Rheumatology
52 years exp
"I've been his patient since 2005. He listens to what I say, explains things, and treats me, not just my pain." View Profile
Dr. Dominick Anthon Curatola, MD
Cardiovascular Disease
47 years exp
Accepting New Patients
"Dr Dom is excellent. Thorough with a great warm but professional manner." View Profile
Dr. Ashkan Lashkari, MD
Oncology
23 years exp
Accepting New Patients
Dr. Dr. Ashkan Lashkari, MD is a health care provider primarily located in West Hills, CA, with other offices in Tarzana, CA and Tarzana, CA(and 2 other locations). View Profile
Dr. Michael Chris Ullery, MD
Internal Medicine
39 years exp
Accepting New Patients
"Great doctor" View Profile
Dr. Yuichiro David Nakai, MD
Endocrinology, Diabetes & Metabolism
26 years exp
"I finally found Dr. Nakai after trying 3 other Endocrinologists. Dr. Nakai is smarter than smart, has a good sense of humor and is KIND!." View Profile
Dr. Timothy Merle Spiegel, MD
Rheumatology
53 years exp
Dr. Dr. Timothy Merle Spiegel, MD is a health care provider primarily located in Santa Barbara, CA. He has 53 years of experience. View Profile
Dr. Ann Lan Mai, MD
Internal Medicine
31 years exp
Accepting New Patients
Dr. Dr. Ann Lan Mai, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA(and 2 other locations). View Profile
Dr. Heidar Arjomand-Fard, MD
Cardiovascular Disease
32 years exp
"Great Doctor spends quality time with me . Staff and doctor are great" View Profile
Parvez R. Memon, MD
Internal Medicine
Bakersfield, CA"Dr. Memon is always solicitous and willing to answer any questions I have, and to offer thoughtful advice." View Profile
Spencer Wenger
Internal Medicine
Accepting New Patients
"I have always received a great experience with my doctor." View Profile
Dr. Sharon Elizabeth Orrange, MD
Internal Medicine
28 years exp
Dr. Dr. Sharon Elizabeth Orrange, MD is a health care provider primarily located in Los Angeles, CA, with other offices in Los Angeles, CA and Los Angeles, CA. View Profile
Dr. Ricky Pokboon Tang, MD
Internal Medicine
30 years exp
Accepting New Patients
"Very dedicated, spends time answering your concerns & questions. Very happy" View Profile
Dr. Kamalesh Kumar Sankhala, MD
Oncology
29 years exp
Accepting New Patients
"I had a rough time with my diagnoses and canâ??t say that Iâ??d trust everyone with my care." View Profile
Dr. David Alan Sato, MD
Cardiovascular Disease
47 years exp
Accepting New Patients
"For a long time I've been meaning to write this, but my excuse is everyone else's: LACK OF TIME." View Profile
Baldeep Singh, MD
Internal Medicine
Palo Alto, CA"I've had Dr. Singh as my doctor since UCLA and now Stanford for the last 10 years." View Profile
Dr. Elizabeth Kailath, MD
Infectious Disease
44 years exp
Accepting New Patients
"Been with her since took over my previous dr who retired,many yrs ago." View Profile
Dr. Clement Changbum Kim, MD
Internal Medicine
32 years exp
Accepting New Patients
Dr. Dr. Clement Changbum Kim, MD is a health care provider primarily located in Santa Clara, CA, with another office in Santa Clara, CA. He has 32 years of experience. View Profile
Dr. Krishna Lasha Smith, MD
Internal Medicine
22 years exp
Accepting New Patients
"Dr. Smith is an amazing physician who always solves my problem and gives me the best advice. She also very responsive with responses; something that is not very common these days." View Profile
Dr. Pratap Singh, MD
Internal Medicine
34 years exp
"This is an amazing Doctor." View Profile
Dr. Benjamin Nestor Potkin, MD
Cardiovascular Disease
42 years exp
Accepting New Patients
Dr. Dr. Benjamin Nestor Potkin, MD is a health care provider primarily located in Watsonville, CA, with another office in Watsonville, CA. He has 42 years of experience. View Profile
Dr. Rimma Shaposhnikov, MD
Gastroenterology
25 years exp
Accepting New Patients
"I just had an endoscopy and colonoscopy at the West Hills surgery suite. Our initial visit was mellow and informative." View Profile
Stephen Newman, MD
Internal Medicine
Gave an accurate diagnosis
45 years exp
Accepting New Patients
"CANT SAY ENOUGH GREAT THINGS ABOUT DR.NEWMAN AND HIS STAFF" View Profile
Dr. Deep Raj Dudeja, MD
Ophthalmology
33 years exp
Accepting New Patients
Dr. Dr. Deep Raj Dudeja, MD is a health care provider primarily located in La Habra, CA, with other offices in La Mirada, CA and Anaheim, CA(and 3 other locations). View Profile
Dr. Marylou Romo-Gritzewsky, MD
Internal Medicine
32 years exp
Accepting New Patients
"I have been a patient for more than 5 years. It is a pleasure to see her monthly." View Profile
Dr. Ethelwoldo Pascual Guerrero, MD
Internal Medicine
35 years exp
"I have been with Dr. Guerrero since 2010 and have always received great care from him and his staff." View Profile
Dr. Mussie Haile Almedom, MD
Internal Medicine
41 years exp
Accepting New Patients
"My uncle sees him as a primary doctor and he has been a good doctor for him at Kaiser" View Profile
Dr Richard Jordan, MD
Internal Medicine
42 years exp
Accepting New Patients
"Dr. Jordan has been our doctor for over 25 years. He is "EXCELLENT."" View Profile
Dr. William Thomas Smith, MD
Internal Medicine
33 years exp
Accepting New Patients
"Dr. Smith is simply outstanding in every way possible." View Profile
Dr. Charles Camillo Fenzi, MD
Internal Medicine
48 years exp
Accepting New Patients
"It took doctor after doctor to find the right medication for my diagnosis. He truly cares about each patient and knows everything there is to know about medicine." View Profile
Dr. Tom Yang, MD
Nephrology
24 years exp
Accepting New Patients
"So proud to have him as my wives doctor. He listens to her worries and takes time to make she's doing well. All around great doctor !!!!!!" View Profile
David Rand, MD
Infectious Disease
37 years exp
Accepting New Patients
"I have been a patient of Dr. Rand for many years and I am lucky to have him. He is the BEST of the different MD's I see in the Torrance area." View Profile
Dr. Alan Mitchell Kramer, MD
Oncology
47 years exp
Accepting New Patients
"Dr. Kramer treated me for stage 4 tonsil cancer in 2008. With a non-surgical treatment, I have now been cancer-free for 11 years." View Profile
John Andrew Hausdorff, MD
Internal Medicine
43 years exp
"One of the most caring physicians. I ever had." View Profile
Dr. Roberto Victor Illa, MD
Internal Medicine
55 years exp
"Best Doctor every,!! He was able to find solutions for my difficulties as i became a type 1, late in life after my gallbladder ruptured and black gunk came out." View Profile
Dr. Dinesh Verma, MD
Critical Care Medicine
35 years exp
Accepting New Patients
Dr. Dr. Dinesh Verma, MD is a health care provider primarily located in Chico, CA. They have 35 years of experience. View Profile
David A Ruckman, MD
Internal Medicine
38 years exp
David A Ruckman, MD is a health care provider primarily located in Fullerton, CA. He has 38 years of experience. His specialties include Internal Medicine. View Profile
Dr. Rasha Ahmed Al-Kuran, MD
Infectious Disease
29 years exp
"When every other doctor has stated they don’t know and my daughter is a puzzle to them she has gone the extra mile to find out what is really my daughters situation." View Profile
Dr. Marilynn Wilmette Moore, MD
Internal Medicine
48 years exp
Accepting New Patients
"She's smart, thorough, caring, professional and complete. You walk in a stranger, scared and worried about your health." View Profile
Dr. Yu-Hua Fang, MD
Internal Medicine
27 years exp
"Whenever I have an appointment with Dr. Fang she always gives me her full attention and never seems rushed." View Profile
Dr. Tamseela Awan, MD
Internal Medicine
36 years exp
Accepting New Patients
"best Dr. sad that she left for another practice" View Profile
Dr. Surinder Singh Saini, MD
Gastroenterology
45 years exp
Accepting New Patients
Dr. Dr. Surinder Singh Saini, MD is a health care provider primarily located in Fountain Valley, CA, with other offices in Fountain Valley, CA and Newport Beach, CA(and 4 other locations). View Profile
Dr. Daya Namdeo Upadhyay, MD
Critical Care Medicine
44 years exp
Dr. Dr. Daya Namdeo Upadhyay, MD is a health care provider primarily located in Fresno, CA, with another office in Fresno, CA. She has 44 years of experience. View Profile
Nikki D. Switzer, MD
Family Medicine
34 years exp
Accepting New Patients
"Best doctor ever." View Profile
Dr. Ming Ta Chong, MD
Internal Medicine
58 years exp
"In addition to his expertise in internal medicine and cancer, Dr. Ming Chong is an outstanding family physician. His experience is deep and his insight is impeccable." View Profile
Dr. Beth Ann Dorn, MD
Internal Medicine
32 years exp
"Dr. Dorn is a wonderful doctor. She is compassionate and knowledgeable. Her diagnosis are always spot on, probably because she is an excellent listener." View Profile
Dr. Andrea F Stebel, MD
Oncology
46 years exp
"When I was diagnoised with a rare form of breast cancer in Aug 2017, I thought it was a death sentence." View Profile
Shawn Laura Torres, MD
Internal Medicine
15 years exp
"My provider and I are true partners in my health. Dr Torres listens, takes time, and works with me on the most effective ways to deal with my issues." 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.