3,337 Internists Found in Santa Ana, CA – Page 18

We found 3,337 Internists available in Santa Ana, CA with an average 4 stars across 18,027 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 1,353 Internists listed are accepting new patients and 1,108 accept Medicare. Showing 1,021 to 1,080 of 3,337 Internists.

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Dr. Tamar Heisler

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tami Heisler is a Board-Certified Pediatrician with over 10 years of experience providing compassionate and personalized care to children and their families at As You Are. View Profile

Dr. Samantha Von Ins, MD

Family Medicine
Flexible scheduling
16 years exp
Accepting New Patients
Virtual Visit available
Placentia, CA
"Her staff is so friendly and courteous. The new office in Placentia is soooo beautiful! Dr. Von Ins is so thorough, patient, and very knowledgeable. Love her!!" View Profile

Dr. Raghav Sharma, MD

Cardiovascular Disease
Had a good bedside manner
16 years exp
Accepting New Patients
Virtual Visit available
Winter Park, FL
"Outstanding Doctor... easy to talk to and under stand ..." View Profile

Trisha Khanna, MD, FAAD

Dermatology
Had a good bedside manner
8 years exp
Accepting New Patients
Virtual Visit available
Orlando, FL
"Dr. Trisha Khanna was incredibly compassionate and reassuring during a very stressful time for me." View Profile

Dr. Tooba Rehman, MD

Internal Medicine
16 years exp
Accepting New Patients
Virtual Visit available
Katy, TX
Dr. Tooba Rehman is a board-certified Internal Medicine physician and the founder of Doc & Me Health, a direct primary care practice built on a membership model that replaces rushed, insurance-driven visits with unhurried, relationship-first care. View Profile

Yves Chery, CT, ASCP, APRN, BSN, MSN

Family Medicine
Accepting New Patients
Virtual Visit available
SUWANEE, GA

Karthikeyan Viswanathan, DO

Internal Medicine
12 years exp
Accepting New Patients
Virtual Visit available
Los Altos, CA
Dr. Karthikeyan Viswanathan, DO, is a physician who brings a unique perspective to medicine through his diverse professional background. View Profile

Dr. Sima Mirhashemi, DO

Internal Medicine
30 years exp
Accepting New Patients
Newport Beach, CA8.5 mi
"Dr. Mirhashemi has been my physician for over two years. She is as bright as they come and she is truly concerned." View Profile

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Dr. Phong Huy Bui, MD

Endocrinology, Diabetes & Metabolism
20 years exp
Accepting New Patients
Fountain Valley, CA4.3 mi
Dr. Phong Huy Bui, MD is a health care provider primarily located in Fountain Valley, CA, with other offices in Fountain Valley, CA and Fountain Valley, CA. View Profile

Dr. Almoatazbellah Magdeldin Idriss, MD

Endocrinology, Diabetes & Metabolism
32 years exp
Orange, CA3.4 mi
Dr. Almoatazbellah Magdeldin Idriss, MD is a health care provider primarily located in Orange, CA, with other offices in Tustin, CA and Orange, CA(and 2 other locations). View Profile

Dr. Sonia Reeta Sehgal, MD

Internal Medicine
25 years exp
Orange, CA3.4 mi
"I would choose Dr. Seghal again. She is extremely thorough, provides realistic planning for my health goals, and follows up." View Profile

Dr. Simon K. So, MD

Internal Medicine
Irvine, CA5.8 mi
"I’m a first time patient with Dr So. I’m extremely impressed by his care and compassion. He has been very thorough during the annual physical." View Profile

Dr. John Earl Stouffer

Internal Medicine
38 years exp
Accepting New Patients
Anaheim, CA6.0 mi
Dr. John Earl Stouffer is a health care provider primarily located in Anaheim, CA, with other offices in Anaheim, CA and Anaheim, CA(and 3 other locations). View Profile

Dr. Peyman Borghei, MD

Vascular & Interventional Radiology
23 years exp
Garden Grove, CA3.5 mi
Dr. Peyman Borghei, MD is a health care provider primarily located in Garden Grove, CA, with other offices in Orange, CA and Anaheim, CA(and 5 other locations). View Profile

Dr. Siamak Pour Etehad, MD

Internal Medicine
46 years exp
Accepting New Patients
Irvine, CA7.9 mi
"One of the best internists I have encountered who builds up your confidence in what he is doing" View Profile

Dr. Ankush Kalra, MD

Gastroenterology
13 years exp
Orange, CA3.5 mi
Dr. Ankush Kalra, MD is a health care provider primarily located in Orange, CA, with other offices in CASTLE ROCK, CO and Castle Rock, CO(and 2 other locations). View Profile

Dr. Marvin Tuvera Reyes, MD

Infectious Disease
25 years exp
Garden Grove, CA3.5 mi
"He had started seeing my husband when he was in the hospital & almost dying. He dealt with the situation beautifully!!" View Profile

Dr. Smita Kohli, MD

Internal Medicine
20 years exp
Orange, CA3.5 mi
Dr. Smita Kohli, MD is a health care provider primarily located in Orange, CA. She has 20 years of experience. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Shahab Khazanehdari, MD

Neurology
18 years exp
Orange, CA3.5 mi
Dr. Shahab Khazanehdari, MD is a health care provider primarily located in Orange, CA, with other offices in Orange Park, FL and Jacksonville, FL(and 13 other locations). View Profile

Dr. Hanna Liu, MD

Diagnostic Radiology
10 years exp
Orange, CA3.5 mi
Dr. Hanna Liu, MD is a health care provider primarily located in Orange, CA, with another office in Fontana, CA. She has 10 years of experience. View Profile

Dr. Catherine Coombs

Oncology
16 years exp
Orange, CA3.5 mi
Dr. Catherine Coombs is a health care provider primarily located in Orange, CA, with other offices in Chapel Hill, NC and Orange, CA(and 3 other locations). View Profile

Dr. Shane Sheahan

Internal Medicine
10 years exp
Orange, CA3.5 mi
Dr. Shane Sheahan is a health care provider primarily located in Orange, CA, with other offices in Orange, CA and Laguna Hills, CA(and 3 other locations). View Profile

Dr. Mehboob Ali Hussain, MD

Endocrinology, Diabetes & Metabolism
37 years exp
Orange, CA3.5 mi
Dr. Mehboob Ali Hussain, MD is a health care provider primarily located in Orange, CA, with another office in Ann Arbor, MI. He has 37 years of experience. View Profile

Dr. Anderanik Tomasian, MD

Diagnostic Radiology
21 years exp
Accepting New Patients
ORANGE, CA3.5 mi
Dr. Anderanik Tomasian, MD is a health care provider primarily located in ORANGE, CA, with other offices in Orange, CA and Alton, IL(and 20 other locations). View Profile

Dr. Craig Bisset Wilsen

Diagnostic Radiology
9 years exp
Accepting New Patients
Orange, CA3.5 mi
Dr. Craig Bisset Wilsen is a health care provider primarily located in Orange, CA, with other offices in Stanford, CA and Los Angeles, CA(and 6 other locations). View Profile

Dr. Nasim Afsarmanesh, MD

Internal Medicine
22 years exp
Accepting New Patients
Orange, CA3.5 mi
Dr. Nasim Afsarmanesh, MD is a health care provider primarily located in Orange, CA, with other offices in Santa Monica, CA and Los Angeles, CA(and 3 other locations). View Profile

Dr. Nishant Munugala

Oncology
8 years exp
Orange, CA3.5 mi
Dr. Nishant Munugala is a health care provider primarily located in Orange, CA, with another office in Yorba Linda, CA. He has 8 years of experience. View Profile

Dr. Amin Sabet, MD

Cardiovascular Disease
16 years exp
Orange, CA3.5 mi
Dr. Amin Sabet, MD is a health care provider primarily located in Orange, CA, with other offices in Irvine, CA and Irvine, CA. He has 16 years of experience. View Profile

Dr. Stanley Marshall Rosen

Nephrology
71 years exp
Orange, CA3.5 mi
"Wonderful,kind and efficient man.deserves a knighthood.He saved my daughter's life and forty years later she has two grown sons.Successful living donor kidney transplant" View Profile

Dr. Sophocles Nicholas Panagon

Internal Medicine
47 years exp
Orange, CA3.5 mi
Dr. Sophocles Nicholas Panagon is a health care provider primarily located in Orange, CA, with another office in Trabuco Canyon, CA. He has 47 years of experience. View Profile

Dr. Tejal Thakkar, MD

Rheumatology
22 years exp
Orange, CA3.5 mi
"I see Dr. Thakkar at the Long Beach VA Hospital in the arthritis clinic. I always see an intern before the resident, Dr. Thakkar trains the interns." View Profile

Dr. Lauren Green, DO

Neurology
Accepting New Patients
Huntington Beach, CA7.2 mi
Dr. Lauren Green, DO is a health care provider primarily located in Huntington Beach, CA, with other offices in Los Angeles, CA and Huntington Beach, CA(and 3 other locations). View Profile

Dr. David Nam-Huan Pham, MD

Critical Care Medicine
33 years exp
Huntington Beach, CA7.2 mi
"I have had him for 9 years as a doctor and I am very happy of his services. He is a great doctor who knows his way around and has help me with my medical condition." View Profile

Dr. Thomas C Hwang

Internal Medicine
23 years exp
Accepting New Patients
Tustin, CA3.5 mi
Dr. Thomas C Hwang is a health care provider primarily located in Tustin, CA. He has 23 years of experience. His specialties include Internal Medicine. View Profile

Dr. Mary Harward, MD

Geriatric Medicine
46 years exp
Orange, CA3.5 mi
"Dr. Harward is a super physician. She listens well, explains things well. She is extremely thorough, keeping the patients needs very up to date." View Profile

Dr. Alan Nathaniel Elias, MD

Endocrinology, Diabetes & Metabolism
57 years exp
Orange, CA3.5 mi
Dr. Alan Nathaniel Elias, MD is a health care provider primarily located in Orange, CA, with other offices in Irvine, CA and Irvine, CA. He has 57 years of experience. View Profile

Dr. Quang Quoc Phan, MD

Gastroenterology
40 years exp
Accepting New Patients
Garden Grove, CA3.4 mi
Dr. Quang Quoc Phan, MD is a health care provider primarily located in Garden Grove, CA, with other offices in Fountain Valley, CA and Westminster, CA(and 3 other locations). View Profile

Dr. Lakshminarayana N Tadimeti, MD

Critical Care Medicine
44 years exp
Accepting New Patients
Anaheim, CA6.0 mi
Dr. Lakshminarayana N Tadimeti, MD is a health care provider primarily located in Anaheim, CA, with other offices in Modesto, CA and Modesto, CA(and 4 other locations). View Profile

Dr. Geoffrey Junho Yoon, MD

Cardiovascular Disease
19 years exp
Accepting New Patients
Anaheim, CA6.0 mi
Dr. Geoffrey Junho Yoon, MD is a health care provider primarily located in Anaheim, CA, with other offices in Anaheim, CA and Anaheim, CA(and 2 other locations). View Profile

Dr. Steve Sitar, MD

Internal Medicine
50 years exp
Accepting New Patients
Anaheim, CA6.0 mi
"very knowledgeable and through" View Profile

Dr. Truong Sinh Leduc, MD

Gastroenterology
43 years exp
Accepting New Patients
Fountain Valley, CA4.3 mi
"Despite the long wait, (like many doctors, Dr. Leduc sees patients in the hospital as well, and sometimes he can run late due to emergencies)I was very pleased once I was in the exam room with the doctor." View Profile

Dr. Christopher J Barretto, MD

Physical Medicine & Rehabilitation
27 years exp
Accepting New Patients
Tustin, CA2.2 mi
Dr. Christopher J Barretto, MD is a health care provider primarily located in Tustin, CA, with other offices in Tustin, CA and Westminster, CA. He has 27 years of experience. View Profile

Dr. Sohrab Yamini, MD

Gastroenterology
50 years exp
Orange, CA2.9 mi
Dr. Sohrab Yamini, MD is a health care provider primarily located in Orange, CA, with other offices in Encino, CA and Orange, CA(and 3 other locations). View Profile

Dr. Marvin Appel, MD

Internal Medicine
50 years exp
Accepting New Patients
Westminster, CA9.8 mi
Dr. Marvin Appel, MD is a health care provider primarily located in Westminster, CA, with another office in Westminster, CA. They have 50 years of experience. View Profile

Dr. Andrew Duy Ly, MD

Neurology
23 years exp
Accepting New Patients
Irvine, CA7.8 mi
"Very caring. Very positive. First go to. Roger pirtle" View Profile

Dr. Kwan Toh Tan, MD

Internal Medicine
36 years exp
Accepting New Patients
Fountain Valley, CA4.2 mi

Dr. Priyadarshani Mansukh Vazirani, MD

Internal Medicine
26 years exp
Accepting New Patients
COSTA MESA, CA3.9 mi
"Dr. Prija Jagasia MD. I must rate as the finest Physician that I had ever had not only with the Veterans Administration Health Care System, but also i ..." View Profile

Dr. Ha Son Nguyen, MD

Internal Medicine
40 years exp
Accepting New Patients
Fountain Valley, CA4.3 mi
"Great doctor,only problen only one mexican blande girl knows what she is doing the other 2 asian girls dont know english well one knows none or plays dumb acts like she dont no any english,she calls you in and dont understand you at all but just ask blonde girl to help you will be ok!" View Profile

Dr. Thomas Gino Benvenuti, MD

Cardiovascular Disease
43 years exp
Accepting New Patients
Newport Beach, CA8.4 mi
"Ranks as well as the best of the 3 cardiologists I've seen over the last 14 years. Very responsive, knowledgeable." View Profile

Dr. Jeffrey Morito Niizawa, MD

Gastroenterology
38 years exp
Accepting New Patients
Anaheim, CA6.0 mi
"I was scheduled to have gall bladder surgery that was recommended by a couple of other doctors. Due to Dr. Niizawa's expertise I avoided having this unnecessary surgery." View Profile

Dr. Eleonor Tan Quan, MD

Oncology
45 years exp
Accepting New Patients
Irvine, CA7.8 mi
Dr. Eleonor Tan Quan, MD is a health care provider primarily located in Irvine, CA, with other offices in Huntington Beach, CA and Long Beach, CA. She has 45 years of experience. View Profile

Dr. Evelyn Abille Ely, MD

Internal Medicine
47 years exp
Accepting New Patients
Anaheim, CA8.3 mi
Dr. Evelyn Abille Ely, MD is a health care provider primarily located in Anaheim, CA, with other offices in Long Beach, CA and Anaheim, CA(and 6 other locations). View Profile

Dr. Reynaldo Encarnacion Tirona, MD

Cardiovascular Disease
Orange, CA3.7 mi
Dr. Reynaldo Encarnacion Tirona, MD is a health care provider primarily located in Orange, CA. Their specialties include Internal Medicine, Cardiovascular Disease. View Profile

Dr. Lilli Ann C Cellona, MD

Endocrinology, Diabetes & Metabolism
42 years exp
Anaheim, CA8.0 mi
Dr. Lilli Ann C Cellona, MD is a health care provider primarily located in Anaheim, CA. She has 42 years of experience. View Profile

Dr. Lalitha Ananth, MD

Rheumatology
48 years exp
Accepting New Patients
Fountain Valley, CA4.2 mi
Dr. Lalitha Ananth, MD is a health care provider primarily located in Fountain Valley, CA, with other offices in Fountain Valley, CA and Fountain Valley, CA(and 2 other locations). View Profile

Dr. Mosen Mohyee Defrawy, MD

Internal Medicine
41 years exp
Irvine, CA5.0 mi
"Very professional friendly and takes his time with you very patient great doctor couldn't ask for a better ." View Profile

Dr. Azadeh Lisa Majlessi, MD

Rheumatology
35 years exp
Huntington Beach, CA7.2 mi
"Dr. Majlessi was in charge of taking care of my dermatomyositis when I was diagnosed at the age of 5. I am now 23 and still no flare up." View Profile

Dr. Duc Ho Do, MD

Endocrinology, Diabetes & Metabolism
28 years exp
Newport Beach, CA8.6 mi
"Dr. Do is very caring and takes the time to listen to your concerns. His office staff is helpful. I would recommend him." View Profile

Dr. Wael Abou Harb, MD

Oncology
34 years exp
Accepting New Patients
Fountain Valley, CA3.9 mi
Dr. Wael Abou Harb, MD is a health care provider primarily located in Fountain Valley, CA, with other offices in Fountain Valley, CA and Fountain Valley, CA(and 4 other locations). View Profile

Dr. Wayne Bo-Stein Lin, MD

Rheumatology
23 years exp
Accepting New Patients
Irvine, CA3.9 mi
"Dr. Lin is a caring, compassionate rheumatologist. He is a soft-spoken and intelligent physician." View Profile

Dr. Sheila Phuong Nguyen, MD

Pediatrics
16 years exp
Fountain Valley, CA4.3 mi
Dr. Sheila Phuong Nguyen, MD is a health care provider primarily located in Fountain Valley, CA, with other offices in Fountain Valley, CA and Long Beach, CA(and 2 other locations). View Profile

Dr. Sarah Elizabeth Stanowicz, MD

Dermatology
19 years exp
Orange, CA2.9 mi
Dr. Sarah Elizabeth Stanowicz, MD is a health care provider primarily located in Orange, CA, with other offices in Orange, CA and Orange, CA(and 2 other locations). View Profile

Dr. Christopher Patrick Kerrigan, MD

Addiction Medicine
12 years exp
Orange, CA3.8 mi
Dr. Christopher Patrick Kerrigan, MD is a health care provider primarily located in Orange, CA, with other offices in Billings, MT and Ojai, CA(and 2 other locations). View Profile

Dr. Richard Berton Mantell, MD

Internal Medicine
45 years exp
Orange, CA4.4 mi
Dr. Richard Berton Mantell, MD is a health care provider primarily located in Orange, CA, with other offices in Bonita, CA and Orange, CA. He has 45 years of experience. View Profile

Dr. Lorraine Mary Metzler-Szabo, MD

Family Medicine
28 years exp
Orange, CA4.1 mi
"Excellent doctor, caring, thorough, goes the extra mile - heartily recommend!" View Profile

Dr. Grace Haewon Chang, MD

Internal Medicine
31 years exp
IRVINE, CA4.0 mi
Dr. Grace Haewon Chang, MD is a health care provider primarily located in IRVINE, CA, with other offices in Irvine, CA and Irvine, CA. She has 31 years of experience. View Profile

Dr. Huan D Le, MD

Internal Medicine
41 years exp
Accepting New Patients
Westminster, CA4.9 mi
Dr. Huan D Le, MD is a health care provider primarily located in Westminster, CA. He has 41 years of experience. His specialties include Internal Medicine. View Profile

Dr. Stela Georgieva Kostova-Abadjieva, MD

Internal Medicine
39 years exp
Tustin, CA2.2 mi
Dr. Stela Georgieva Kostova-Abadjieva, MD is a health care provider primarily located in Tustin, CA, with another office in Garden Grove, CA. She has 39 years of experience. View Profile

What is an Internist and How Can They Help You?

An internist specializes in adult medicine, providing comprehensive care for complex medical conditions. These physicians excel at diagnosing challenging cases and managing patients with multiple organ system involvement.

Internists complete medical school and a three-year internal medicine residency. Many pursue subspecialty fellowship training in fields such as cardiology, gastroenterology, or infectious disease, though general internists maintain broad adult medical expertise.

An Internist's clinical practice encompasses:

  • Concentrates on adult patient populations and multi-system medical management
  • Conducts medical history reviews, physical assessments, diagnostic test interpretation
  • Manages metabolic disorders, cardiovascular disease, pulmonary conditions, infectious processes, and immune-mediated diseases
  • Employs pharmaceutical management, preventive medicine, health counseling, and specialist coordination
  • Alternative titles: adult medicine specialist, general internist, MD, DO

Frequently Asked Questions

What's the best way to search for an Internist in Santa Ana who accepts my health insurance?
Navigate to the insurance filter located at the top of the search page and select your health plan. This will display only Internists in Santa Ana who are in-network with your carrier. For additional confirmation, visit each doctor's profile or reach out to their office by phone.
Where can I find Internists in Santa Ana who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Santa Ana. Check each doctor's profile for video visit options and online scheduling availability. You may also call their office to set up a remote consultation.
What's the easiest way to locate highly-rated Internists in Santa Ana?
Use the "Ratings" filter at the top of the search page to filter results by the average star rating. Browse individual profiles to see patient reviews and ratings in detail. When comparing Internists, look at both the average star rating and how many patients have submitted reviews.
Is it possible to schedule a same-day visit with an Internist in Santa Ana?
Visit individual doctor profiles to see their current scheduling availability in Santa Ana. If you don't see same-day openings listed online, try calling their office—walk-in times may be available that don't appear on the website.
Which Internists in Santa Ana have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Santa Ana. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Santa Ana without calling?
Search for Internists who have "Book Online" or "Request Now" options on their profiles. Click these buttons to access online appointment scheduling. If a provider doesn't offer web-based booking, their phone number will be available for traditional scheduling.
How do I locate an Internist in Santa Ana with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Santa Ana. This helps you find providers with non-traditional availability. For the most accurate information about extended availability, call the office directly.
How do I leave feedback about my appointment with an Internist in Santa Ana?
Go to your doctor's profile page and click the "Leave a Review" button or link. You can share your rating and write about your experience. Patient reviews like yours help others in the community choose the right Internist.
How can I locate an Internist in Santa Ana who is fluent in my preferred language?
Review the language information displayed on individual profiles for Internists. If this information isn't available online, contact the office directly to ask about the doctor's language capabilities or whether interpreters are available.
How do I search for an Internist in Santa Ana who works at a particular hospital or medical center?
Check the "Hospital Affiliation" and "Locations" sections on each provider's profile to see where Internists practice. You can also enter a specific hospital or medical group name into the search tool to find Internists who work there.

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.