3,338 Internists Found in Santa Ana, CA – Page 45

We found 3,338 Internists available in Santa Ana, CA with an average 4 stars across 18,026 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 1,352 Internists listed are accepting new patients and 1,104 accept Medicare. Showing 2,641 to 2,700 of 3,338 Internists.

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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

Dr. Raghav Sharma, MD

Cardiovascular Disease
Flexible scheduling
16 years exp
Accepting New Patients
Virtual Visit available
Winter Park, FL
"Outstanding Doctor... easy to talk to and under stand ..." View Profile

Dr. Lubna Isho, DO

Family Medicine
Spent time with me
1 Award
25 years exp
Accepting New Patients
Virtual Visit available
POMONA, CA
"She's a very good doctor, very helpful and informative. They are also very quick on sending out refferals to see other specialist 5/5" View Profile

Marcel Benjamin, PharmD

Internal Medicine
Costa Mesa, CA4.7 mi
Marcel Benjamin, the Director of Operations leads the Mesa Verde Pharmacy. Mesa Verde Pharmacy is a complete pharmacy and boutique proudly serving the community of Costa Mesa. View Profile

Dr. Virginia Von Schaefer, MD

Oncology
Flexible scheduling
43 years exp
Accepting New Patients
Virtual Visit available
San Clemente, CA
"As I sit here in the VVS MD IV treatment room with 3 other patients, we are all sharing our stories." View Profile

Trisha Khanna, MD, FAAD

Dermatology
Flexible scheduling
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. Adama Diarra, DO

Internal Medicine
Had a good bedside manner
14 years exp
Accepting New Patients
Virtual Visit available
Tigard, OR
"Dr. Adama Diarra was my 84 year old father's PCP. Dr. Diarra was very pro-active in adjusting his medications as his disease sates progressed and his kidney function declined." View Profile

Bonni London, MS, RDN, LDN

Registered Dietitian
28 years exp
Accepting New Patients
Virtual Visit available
Sarasota, FL
ACCEPTING NEW PATIENTS FOR TELEHEALTH SERVICES in NY, CA, AZ, FL & COACCEPTING IN PERSON VISITS in Sarasota & Lakewood Ranch communities in FLORIDABonni London, RDN, is a registered dietitian nutritionist and founder of London Wellness, holding a Masters degree in Clinical Nutrition from NYU. View Profile

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Dr. Tom Ky, MD

Geriatric Medicine
25 years exp
Anaheim, CA8.0 mi
Dr. Tom Ky, MD is a health care provider primarily located in Anaheim, CA, with other offices in Long Beach, CA and Long Beach, CA. He has 25 years of experience. View Profile

Dr. Raymond Chung, MD

Internal Medicine
29 years exp
Anaheim, CA8.0 mi
Dr. Raymond Chung, MD is a health care provider primarily located in Anaheim, CA, with other offices in Anaheim, CA and Bakersfield, CA. He has 29 years of experience. View Profile

Dr. Elizabeth Ren Zhang Velten

Radiation Oncology
9 years exp
Accepting New Patients
NEWPORT BEACH, CA5.0 mi
Dr. Elizabeth Ren Zhang Velten is a health care provider primarily located in NEWPORT BEACH, CA, with another office in Ontario, CA. She has 9 years of experience. View Profile

Dr. Ronald Lee Kaufman, MD

Internal Medicine
Anaheim, CA5.0 mi
Dr. Ronald Lee Kaufman, MD is a health care provider primarily located in Anaheim, CA, with another office in Anaheim, CA. View Profile

Dr. Shima Radjabian, MD

Internal Medicine
32 years exp
Anaheim, CA8.0 mi
Dr. Shima Radjabian, MD is a health care provider primarily located in Anaheim, CA. She has 32 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Peter Duyminh Nguyen Dang

Internal Medicine
7 years exp
Westminster, CA5.0 mi
Dr. Peter Duyminh Nguyen Dang is a health care provider primarily located in Westminster, CA, with another office in Westminster, CA. He has 7 years of experience. View Profile

Dr. Rosita Kirshman

Internal Medicine
38 years exp
Irvine, CA5.0 mi
Dr. Rosita Kirshman is a health care provider primarily located in Irvine, CA. She has 38 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Mohammed Waseem Uddin Ansari, MD

Internal Medicine
16 years exp
Irvine, CA5.0 mi
Dr. Mohammed Waseem Uddin Ansari, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA. He has 16 years of experience. View Profile

Dr. Travis Robert Nesbit, MD

Internal Medicine
13 years exp
Accepting New Patients
Costa Mesa, CA5.0 mi
Dr. Travis Robert Nesbit, MD is a health care provider primarily located in Costa Mesa, CA, with other offices in Newport Beach, CA and Newport Beach, CA. View Profile

Dr. Vu V Le

Internal Medicine
35 years exp
Westminster, CA5.0 mi
Dr. Vu V Le is a health care provider primarily located in Westminster, CA. They have 35 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Ann Arcay, MD

Addiction Medicine
Anaheim, CA5.5 mi
Dr. Ann Arcay, MD is a health care provider primarily located in Anaheim, CA. Their specialties include Internal Medicine, Addiction Medicine. View Profile

Dr. Anh Tuan D Nguyen, MD

Internal Medicine
Accepting New Patients
Westminster, CA5.0 mi
Dr. Anh Tuan D Nguyen, MD is a health care provider primarily located in Westminster, CA. Their specialties include Internal Medicine. View Profile

Dr. Farhan Ayoub

Internal Medicine
30 years exp
Accepting New Patients
Irvine, CA7.7 mi
"This was my first appointment with Dr. Farhan Ayub. I felt very comfortable with him. He listened to me attentively the entire time." View Profile

Dr. John Lin Yee, MD

Emergency Medicine
46 years exp
Fountain Valley, CA5.7 mi
Dr. John Lin Yee, MD is a health care provider primarily located in Fountain Valley, CA. He has 46 years of experience. View Profile

Dr. Robert Philip Realmuto, MD

Emergency Medicine
44 years exp
Fountain Valley, CA5.7 mi
Dr. Robert Philip Realmuto, MD is a health care provider primarily located in Fountain Valley, CA. He has 44 years of experience. View Profile

Dr. David Deguire Chan, DO

Internal Medicine
16 years exp
Fountain Valley, CA5.7 mi
Dr. David Deguire Chan, DO is a health care provider primarily located in Fountain Valley, CA, with another office in Torrance, CA. He has 16 years of experience. View Profile

Dr Veejay Geria

Internal Medicine
23 years exp
Irvine, CA7.7 mi
Dr Veejay Geria is a health care provider primarily located in Irvine, CA, with other offices in Salinas, CA and Irvine, CA. They have 23 years of experience. View Profile

Dr. Danny Botros, MD

Anesthesiology
22 years exp
Irvine, CA7.7 mi
Dr. Danny Botros, 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. Paula Jan, MD

Internal Medicine
46 years exp
Huntington Beach, CA7.2 mi
Dr. Paula Jan, MD is a health care provider primarily located in Huntington Beach, CA. They have 46 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Thomas Dong Kim, MD

Internal Medicine
23 years exp
Anaheim, CA8.3 mi
Dr. Thomas Dong Kim, MD is a health care provider primarily located in Anaheim, CA, with another office in Montebello, CA. He has 23 years of experience. View Profile

Dr. Jenny C W Hsu, MD

Hospital Medicine
30 years exp
Accepting New Patients
Garden Grove, CA5.3 mi
Dr. Jenny C W Hsu, MD is a health care provider primarily located in Garden Grove, CA, with another office in Anaheim, CA. She has 30 years of experience. View Profile

Dr. Trisha Sharma, MD

Allergy & Immunology
12 years exp
Accepting New Patients
Garden Grove, CA5.3 mi
Dr. Trisha Sharma, MD is a health care provider primarily located in Garden Grove, CA, with another office in Anaheim, CA. She has 12 years of experience. View Profile

Dr. Lam Dang Nguyen, MD

Internal Medicine
15 years exp
Accepting New Patients
Garden Grove, CA5.3 mi
Dr. Lam Dang Nguyen, MD is a health care provider primarily located in Garden Grove, CA, with another office in Anaheim, CA. He has 15 years of experience. View Profile

Dr. Tiffany Thuong Nguyen, MD

Internal Medicine
14 years exp
Accepting New Patients
Garden Grove, CA5.3 mi
Dr. Tiffany Thuong Nguyen, MD is a health care provider primarily located in Garden Grove, CA, with another office in Anaheim, CA. She has 14 years of experience. View Profile

Dr. Trevor Dinh Nguyen

Internal Medicine
Accepting New Patients
Garden Grove, CA5.3 mi
Dr. Trevor Dinh Nguyen is a health care provider primarily located in Garden Grove, CA, with other offices in Garden Grove, CA and Anaheim, CA(and 2 other locations). View Profile

Dr. Ashley Landon Brown, MD

Dermatology
14 years exp
Accepting New Patients
Garden Grove, CA5.3 mi
Dr. Ashley Landon Brown, MD is a health care provider primarily located in Garden Grove, CA, with other offices in Gardena, CA and Anaheim, CA(and 2 other locations). View Profile

Dr. Kelly Ying Lin, MD

Dermatology
14 years exp
Accepting New Patients
Garden Grove, CA5.3 mi
Dr. Kelly Ying Lin, MD is a health care provider primarily located in Garden Grove, CA, with other offices in Garden Grove, CA and Anaheim, CA(and 2 other locations). View Profile

Dr. Stephanie Chen Cha, MD

Internal Medicine
18 years exp
Accepting New Patients
Huntington Beach, CA7.8 mi
Dr. Stephanie Chen Cha, MD is a health care provider primarily located in Huntington Beach, CA, with other offices in Anaheim, CA and Huntington Beach, CA(and 2 other locations). View Profile

Dr. Christian Ho Yi, MD

Diagnostic Radiology
29 years exp
Irvine, CA7.8 mi
Dr. Christian Ho Yi, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Riverside, CA(and 2 other locations). View Profile

Dr. Behzad Haji Alimohammadi, MD

Nephrology
33 years exp
Irvine, CA7.8 mi
"he is very good thnaks for all of the help to me" View Profile

Dr. Joanne Thuyvan Vu, MD

Internal Medicine
18 years exp
Irvine, CA7.8 mi
Dr. Joanne Thuyvan Vu, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA. She has 18 years of experience. View Profile

Dr. Suneet Pramanik, MD

Diagnostic Radiology
18 years exp
Irvine, CA7.8 mi
Dr. Suneet Pramanik, MD is a health care provider primarily located in Irvine, CA, with another office in Irvine, CA. He has 18 years of experience. View Profile

Dr. Joshua Peter Bobko, MD

Emergency Medicine
20 years exp
Irvine, CA7.8 mi
Dr. Joshua Peter Bobko, MD is a health care provider primarily located in Irvine, CA, with other offices in Laguna Beach, CA and Irvine, CA(and 2 other locations). View Profile

Dr. Avinash Mesipam, MD

Internal Medicine
14 years exp
Irvine, CA7.8 mi
"On February 19th 2026, I went to Hoag Memorial Hospital Newport Beach Radiology Department for an appointment with the skillful Dr Avinash Mesipam for a procedure of Interventional Radiology kyphoplasty Thoracic on T10 fracture." View Profile

Dr. Merin Mary Stephen, MD

Oncology
18 years exp
Accepting New Patients
Irvine, CA7.8 mi
"this is my second interaction with Dr. Stephen. She fully explained a proposed procedure in terms I could understand. Very thorough, very professional." View Profile

Dr. Danielle Marie Greer, DO

Internal Medicine
23 years exp
Fountain Valley, CA5.3 mi
Dr. Danielle Marie Greer, DO is a health care provider primarily located in Fountain Valley, CA, with another office in Fountain Valley, CA. She has 23 years of experience. View Profile

Dr. Kristy Rae Barker, MD

Internal Medicine
11 years exp
Fountain Valley, CA5.3 mi
Dr. Kristy Rae Barker, MD is a health care provider primarily located in Fountain Valley, CA, with another office in Fountain Valley, CA. She has 11 years of experience. View Profile

Dr. Chitima Boongird

Geriatric Medicine
30 years exp
Irvine, CA5.3 mi
Dr. Chitima Boongird is a health care provider primarily located in Irvine, CA. She has 30 years of experience. Her specialties include Internal Medicine, Geriatric Medicine. View Profile

Dr. Thu-Nga Thi Tran, MD

Internal Medicine
42 years exp
Irvine, CA7.8 mi
"dr. Tran was the best doctor ever. She knew all of my symptoms and listened to my problems. She really understood me and my health issues" View Profile

Dr. Benjamin Montoya, MD

Internal Medicine
54 years exp
Accepting New Patients
Irvine, CA7.8 mi
Dr. Benjamin Montoya, MD is a health care provider primarily located in Irvine, CA, with another office in Irvine, CA. He has 54 years of experience. View Profile

Dr. Alan Joseph Wilkins

Internal Medicine
44 years exp
Irvine, CA7.8 mi
Dr. Alan Joseph Wilkins is a health care provider primarily located in Irvine, CA, with other offices in Anaheim, CA and Anaheim, CA. He has 44 years of experience. View Profile

Dr. Victor Breckow Chu, MD

Pediatrics
31 years exp
Accepting New Patients
Irvine, CA7.8 mi
Dr. Victor Breckow Chu, MD is a health care provider primarily located in Irvine, CA, with other offices in Walnut Creek, CA and San Leandro, CA(and 3 other locations). View Profile

Dr. Stephanie Sifun Cheung, MD

Nephrology
23 years exp
Accepting New Patients
Anaheim, CA7.9 mi
"personable, direct, solution oriented, easily working with other specialist. Keeps family in loop, answers even the hard questions. Highly recommend her." View Profile

Dr. Maryam Balouch, MD

Cardiovascular Disease
15 years exp
Accepting New Patients
Anaheim, CA7.9 mi
Dr. Maryam Balouch, MD is a health care provider primarily located in Anaheim, CA, with another office in Anaheim, CA. She has 15 years of experience. View Profile

Dr. Chao Shuo Huang, MD

Internal Medicine
57 years exp
Accepting New Patients
Costa Mesa, CA5.4 mi
Dr. Chao Shuo Huang, MD is a health care provider primarily located in Costa Mesa, CA, with another office in Alhambra, CA. He has 57 years of experience. View Profile

Dr. Lawrence Ahn, MD

Internal Medicine
6 years exp
Accepting New Patients
Irvine, CA5.4 mi
Dr. Lawrence Ahn, MD is a health care provider primarily located in Irvine, CA. He has 6 years of experience. His specialties include Internal Medicine. View Profile

Dr. George Sumiya Nakai, MD

Internal Medicine
70 years exp
Costa Mesa, CA5.9 mi
Dr. George Sumiya Nakai, MD is a health care provider primarily located in Costa Mesa, CA, with another office in Costa Mesa, CA. They have 70 years of experience. View Profile

Vinh Quang Bao Tran

Nurse Practitioner
FOUNTAIN VALLEY, CA5.4 mi
Vinh Quang Bao Tran is a health care provider primarily located in FOUNTAIN VALLEY, CA, with another office in FOUNTAIN VALLEY, CA. View Profile

Dr. Sue Park, MD

Internal Medicine
31 years exp
Costa Mesa, CA7.9 mi
Dr. Sue Park, MD is a health care provider primarily located in Costa Mesa, CA, with other offices in Los Angeles, CA and Costa Mesa, CA(and 2 other locations). View Profile

Dr. Joey Arcadio L Santos, MD

Internal Medicine
50 years exp
Anaheim, CA9.3 mi
Dr. Joey Arcadio L Santos, MD is a health care provider primarily located in Anaheim, CA. He has 50 years of experience. His specialties include Internal Medicine. View Profile

Dr. Dan Dinh Le, MD

Cardiovascular Disease
23 years exp
Westminster, CA5.4 mi
Dr. Dan Dinh Le, MD is a health care provider primarily located in Westminster, CA. He has 23 years of experience. View Profile

Dr. Iqra M. Iqbal

Internal Medicine
Newport Beach, CA5.4 mi
Dr. Iqra M. Iqbal is a health care provider primarily located in Newport Beach, CA. Her specialties include Internal Medicine. View Profile

Dr. Tanzina Nasreen, MD

Nephrology
28 years exp
Accepting New Patients
Westminster, CA7.5 mi
Dr. Tanzina Nasreen, MD is a health care provider primarily located in Westminster, CA, with other offices in Cerritos, CA and Long Beach, CA(and 10 other locations). View Profile

Dr. Lan Thi Hoang Nguyen, MD

Endocrinology, Diabetes & Metabolism
43 years exp
Westminster, CA7.5 mi
Dr. Lan Thi Hoang Nguyen, MD is a health care provider primarily located in Westminster, CA. She has 43 years of experience. View Profile

Dr. Richard Churl Cho, MD

Diagnostic Radiology
28 years exp
Anaheim, CA8.0 mi
Dr. Richard Churl Cho, MD is a health care provider primarily located in Anaheim, CA. He has 28 years of experience. View Profile

Dr. Tieu Oai Phung, MD

Internal Medicine
24 years exp
Anaheim, CA8.0 mi
Dr. Tieu Oai Phung, MD is a health care provider primarily located in Anaheim, CA. He has 24 years of experience. View Profile

Dr. Janie Shu Chen, MD

Internal Medicine
24 years exp
Anaheim, CA8.0 mi
Dr. Janie Shu Chen, MD is a health care provider primarily located in Anaheim, CA. She has 24 years of experience. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Valeria Edda Madrid Malo Bohorquez, MD

Internal Medicine
17 years exp
Accepting New Patients
Anaheim, CA8.0 mi
"Dr. Madrid Malo was very personable and took her time to make sure my medical needs were taken care of promptly. Any specialist I have been sent to has been top notch as well." View Profile

Dr. Catherine T Van, MD

Internal Medicine
33 years exp
Anaheim, CA8.0 mi
"Dr Van is as good as it gets. Extremely professional and thorough." View Profile

Dr. Stanley Ray Ermshar

Internal Medicine
50 years exp
Anaheim, CA8.0 mi
"This Dr. was the on duty Dr. for a hosp. my brother was taken to. My 53 yr old brother had a stroke and was to be sent to rehab. But this Dr's." 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.