2,895 Internists Found in Tustin, CA – Page 25

We found 2,895 Internists available in Tustin, CA with an average 4 stars across 14,503 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 1,165 Internists listed are accepting new patients and 972 accept Medicare. Showing 1,441 to 1,500 of 2,895 Internists.

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Marcel Benjamin, PharmD

Internal Medicine
Costa Mesa, CA6.7 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. Rameschandra D Bambhania, MD

Dermatology
41 years exp
Accepting New Patients
Virtual Visit available
Tustin, CA
"Dr. Bambhania is a godsend to me, I would have given 100+ stars if possible..." 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

Dr. Asad Javed, MD

Pulmonology
16 years exp
Accepting New Patients
Orange, CA5.6 mi
"I can’t say enough about Dr.Javed, I saw him about significant breathing problems that I was having, he spent the time and effort to get to the bottom of my problem, turns out it was a significant but correctable heart issue." View Profile

Dr. Roopa Chari, MD

Integrative Medicine
Spent time with me
31 years exp
Accepting New Patients
Virtual Visit available
Encinitas, CA
"I struggled with eczema on my skin and scalp most of my life. About 3 months before my first appointment with Dr. Chari, my eczema started to flare up very badly. " View Profile

Trisha Khanna, MD, FAAD

Dermatology
Spent time with me
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. Samantha Von Ins, MD

Family Medicine
Gave an accurate diagnosis
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. Virginia Von Schaefer, MD

Oncology
Spent time with me
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

All Results

Dr. Sultan Shah, MD

Internal Medicine
59 years exp
Accepting New Patients
Anaheim, CA8.2 mi
Dr. Sultan Shah, MD is a health care provider primarily located in Anaheim, CA, with other offices in Los Angeles, CA and LOS ANGELES, CA(and 3 other locations). View Profile

Dr. Dong Trieu Lu, MD

Internal Medicine
29 years exp
Accepting New Patients
Garden Grove, CA8.3 mi
Dr. Dong Trieu Lu, MD is a health care provider primarily located in Garden Grove, CA, with another office in Anaheim, CA. He has 29 years of experience. View Profile

Dr. Bangsun Sun Kim, MD

Internal Medicine
45 years exp
Accepting New Patients
Irvine, CA3.6 mi
Dr. Bangsun Sun Kim, MD is a health care provider primarily located in Irvine, CA, with another office in Los Alamitos, CA. He has 45 years of experience. View Profile

Dr. James Viet Tran, MD

Cardiovascular Disease
33 years exp
Accepting New Patients
Westminster, CA8.4 mi
Dr. James Viet Tran, MD is a health care provider primarily located in Westminster, CA, with another office in FOUNTAIN VALLEY, CA. He has 33 years of experience. View Profile

Dr. Parag Bharadwaj, MD

Internal Medicine
29 years exp
Fountain Valley, CA7.5 mi
Dr. Parag Bharadwaj, 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. Farhan Ayoub

Internal Medicine
30 years exp
Accepting New Patients
Irvine, CA5.5 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. Jamshid Tamiry

Internal Medicine
40 years exp
Santa Ana, CA3.1 mi
Dr. Jamshid Tamiry is a health care provider primarily located in Santa Ana, CA. He has 40 years of experience. His specialties include Internal Medicine, Plastic Surgery. View Profile

Dr. Jayana Mahendra Patel, MD

Internal Medicine
29 years exp
Anaheim, CA8.2 mi
"All of those low scores must have to do with administration of Kaiser and not with the character of this fine physician. She is a wonderfully attentive and insightful doctor." View Profile

Dr. Bruce Phillip Decarlo, MD

Sports Medicine
35 years exp
Accepting New Patients
Costa Mesa, CA8.3 mi
"Dr. DeCarlo was able to diagnose my problem when 2 other docs I saw didn't get it right." View Profile

Dr. Robert Obedian, MD

Diagnostic Radiology
29 years exp
Accepting New Patients
Santa Ana, CA5.1 mi
Dr. Robert Obedian, MD is a health care provider primarily located in Santa Ana, CA, with other offices in West Covina, CA and West Covina, CA(and 22 other locations). View Profile

Dr. Kerry Evan Weiner, MD

Internal Medicine
48 years exp
Accepting New Patients
COSTA MESA, CA5.6 mi
Dr. Kerry Evan Weiner, MD is a health care provider primarily located in COSTA MESA, CA, with other offices in COSTA MESA, CA and Glendale, CA(and 2 other locations). View Profile

Dr. Alexander Iraj Zamanian, MD

Internal Medicine
53 years exp
Accepting New Patients
Fountain Valley, CA7.6 mi
"very good at botax and lighting skin a super doctor" View Profile

Dr. Yihong Henry Cheng, MD

Internal Medicine
26 years exp
Accepting New Patients
Fountain Valley, CA8.8 mi
Dr. Yihong Henry Cheng, 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. Rebecca Sahar Ahdoot, MD

Nephrology
13 years exp
Orange, CA3.7 mi
Dr. Rebecca Sahar Ahdoot, 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. Johnson Yuneng Chiu, MD

Internal Medicine
25 years exp
Orange, CA3.7 mi
Dr. Johnson Yuneng Chiu, 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. Madhusudan Kuberdas Katakia, MD

Neurology
66 years exp
Orange, CA3.7 mi
Dr. Madhusudan Kuberdas Katakia, MD is a health care provider primarily located in Orange, CA, with other offices in Orange, CA and Orange, CA. He has 66 years of experience. View Profile

Dr. Alexander Wooyoung Jahng, MD

Gastroenterology
20 years exp
Accepting New Patients
Orange, CA3.7 mi
Dr. Alexander Wooyoung Jahng, MD is a health care provider primarily located in Orange, CA, with other offices in Torrance, CA and Loma Linda, CA(and 6 other locations). View Profile

Dr. Shih Tuo Tang, MD

Internal Medicine
Accepting New Patients
Irvine, CA3.2 mi
Dr. Shih Tuo Tang, MD is a health care provider primarily located in Irvine, CA, with another office in Irvine, CA. Their specialties include Internal Medicine. View Profile

Dr. Stephen Hugh Bartz, MD

Cardiovascular Disease
38 years exp
Anaheim, CA8.2 mi
"Dr Bartz takes time to listen, he is knowledgeable and likable." View Profile

Dr. Amit Bhupat Bhanvadia, MD

Gastroenterology
14 years exp
Accepting New Patients
Anaheim, CA8.2 mi
Dr. Amit Bhupat Bhanvadia, MD is a health care provider primarily located in Anaheim, CA, with other offices in Anaheim, CA and Anaheim, CA(and 5 other locations). View Profile

Dr. Danny Botros, MD

Anesthesiology
22 years exp
Irvine, CA5.6 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. John Yeh-Heng Chien, MD

Internal Medicine
14 years exp
Irvine, CA5.6 mi
Dr. John Yeh-Heng Chien, MD is a health care provider primarily located in Irvine, CA, with other offices in Fountain Valley, CA and Fountain Valley, CA(and 3 other locations). View Profile

Dr Veejay Geria

Internal Medicine
23 years exp
Irvine, CA5.6 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. Soroosh Mashayekh, MD

Internal Medicine
25 years exp
Irvine, CA8.2 mi
Dr. Soroosh Mashayekh, MD is a health care provider primarily located in Irvine, CA. He has 25 years of experience. His specialties include Internal Medicine. View Profile

Dr. Dallas Joseph De La Vara, MD

Neurology
8 years exp
Orange, CA5.6 mi
"Dr. De La Vara is a fantastic doctor. I couldn't find any reviews prior to my first visit, but I'm glad I scheduled an appointment with him despite that." View Profile

Dr. Nicholas Thanh Quang Tran, MD

Endocrinology, Diabetes & Metabolism
31 years exp
Fountain Valley, CA7.5 mi
Dr. Nicholas Thanh Quang Tran, MD is a health care provider primarily located in Fountain Valley, CA, with another office in Fountain Valley, CA. He has 31 years of experience. View Profile

Dr. Sandy Liu

Internal Medicine
15 years exp
Accepting New Patients
IRVINE, CA6.1 mi
Dr. Sandy Liu is a health care provider primarily located in IRVINE, CA. She has 15 years of experience. Her specialties include Internal Medicine, Oncology. View Profile

Dr. David Owen Maclachlan, MD

Internal Medicine
71 years exp
Accepting New Patients
Santa Ana, CA3.3 mi
Dr. David Owen Maclachlan, MD is a health care provider primarily located in Santa Ana, CA. He has 71 years of experience. View Profile

Dr. Behzad Haji Alimohammadi, MD

Nephrology
33 years exp
Irvine, CA5.6 mi
"he is very good thnaks for all of the help to me" View Profile

Dr. Maria Teresa Corpin Agner, MD

Internal Medicine
42 years exp
Accepting New Patients
Irvine, CA5.6 mi
"Just wanna say she is a wonderful doctor; very caring & tends to your needs quickly & accurately! I am very thankful for her :)" View Profile

Dr. Suneet Pramanik, MD

Diagnostic Radiology
18 years exp
Irvine, CA5.6 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. Christian Ho Yi, MD

Diagnostic Radiology
29 years exp
Irvine, CA5.6 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. Avinash Mesipam, MD

Internal Medicine
14 years exp
Irvine, CA5.6 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. Joanne Thuyvan Vu, MD

Internal Medicine
18 years exp
Irvine, CA5.6 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. Pourya Mirsaeid Ghazi, MD

Internal Medicine
25 years exp
Irvine, CA5.6 mi
Dr. Pourya Mirsaeid Ghazi, MD is a health care provider primarily located in Irvine, CA, with other offices in Fountain Valley, CA and Mission Viejo, CA. View Profile

Dr. Charlotte Gore, MD

Ophthalmology
16 years exp
Accepting New Patients
Irvine, CA5.6 mi
Dr. Charlotte Gore, MD is a health care provider primarily located in Irvine, CA, with other offices in Orange, CA and Irvine, CA(and 2 other locations). View Profile

Dr. Ian Yi-En Chang, DO

Internal Medicine
15 years exp
Irvine, CA5.6 mi
Dr. Ian Yi-En Chang, DO is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA. He has 15 years of experience. View Profile

Dr. Joshua Peter Bobko, MD

Emergency Medicine
20 years exp
Irvine, CA5.6 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. Merin Mary Stephen, MD

Oncology
18 years exp
Accepting New Patients
Irvine, CA5.6 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. Liliane Idylle, DO

Internal Medicine
Accepting New Patients
COSTA MESA, CA5.6 mi
Dr. Liliane Idylle, DO is a health care provider primarily located in COSTA MESA, CA. Her specialties include Internal Medicine. View Profile

Dr. Simon Yuanchih Chang, MD

Family Medicine
28 years exp
Accepting New Patients
COSTA MESA, CA5.6 mi
Dr. Simon Yuanchih Chang, MD is a health care provider primarily located in COSTA MESA, CA, with other offices in COSTA MESA, CA and Downey, CA(and 2 other locations). View Profile

Dr. Cao Van Pham, MD

Cardiovascular Disease
52 years exp
Accepting New Patients
Fountain Valley, CA7.5 mi
Dr. Cao Van Pham, MD is a health care provider primarily located in Fountain Valley, CA, with other offices in Fountain Valley, CA and Huntington Beach, CA(and 2 other locations). View Profile

Dr. Jaewoo Pak, MD

Internal Medicine
34 years exp
Accepting New Patients
Irvine, CA3.3 mi
Dr. Jaewoo Pak, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA(and 2 other locations). He has 34 years of experience. View Profile

Dr. Anand Kumar Singh, MD

Diagnostic Radiology
26 years exp
Accepting New Patients
Fountain Valley, CA7.5 mi
"Dr. Singh makes you as comfortable as you can feel when having spinal injections. My brother recommended a doctor in his practice because he believed he did an excellent job." View Profile

Dr. Mehrdad Ghahremani-Ghajar, DO

Hospital Medicine
17 years exp
Costa Mesa, CA8.3 mi
Dr. Mehrdad Ghahremani-Ghajar, DO is a health care provider primarily located in Costa Mesa, CA, with other offices in Costa Mesa, CA and Colton, CA(and 2 other locations). View Profile

Dr. Phuoc Huu Nguyen, MD

Anesthesiology
38 years exp
ORANGE, CA5.7 mi
"He is a nice and caring doctor. He is also gentle and gives clear instructions." View Profile

Dr. Dan Thanh Nguyen

Internal Medicine
5 years exp
Orange, CA5.8 mi
"She is excellent. I was a patient at Hoag and she helped treat me. Several doctors were coming in and out of the hospital room and I did realize she was the main doctor." View Profile

Dr. Alan Joseph Wilkins

Internal Medicine
44 years exp
Irvine, CA5.8 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, CA5.8 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. Thu-Nga Thi Tran, MD

Internal Medicine
42 years exp
Irvine, CA5.8 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, CA5.8 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. Rafi Syed Ahmed, MD

Oncology
18 years exp
ANAHEIM, CA8.4 mi
Dr. Rafi Syed Ahmed, MD is a health care provider primarily located in ANAHEIM, CA, with other offices in Anaheim, CA and Santa Monica, CA(and 2 other locations). View Profile

Dr. Maria Cristina Almazar Lasam

Internal Medicine
27 years exp
Anaheim, CA8.4 mi
Dr. Maria Cristina Almazar Lasam is a health care provider primarily located in Anaheim, CA. She has 27 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Debby Shianyean Chou, MD

Internal Medicine
30 years exp
Anaheim, CA8.4 mi
Dr. Debby Shianyean Chou, MD is a health care provider primarily located in Anaheim, CA, with another office in Anaheim, CA. She has 30 years of experience. View Profile

Dr. Paul Lang

Ophthalmology
7 years exp
Accepting New Patients
Irvine, CA3.4 mi
Dr. Paul Lang is a health care provider primarily located in Irvine, CA, with other offices in San Diego, CA and Irvine, CA(and 2 other locations). He has 7 years of experience. View Profile

Dr. Phiet The Phung, MD

Gastroenterology
26 years exp
Accepting New Patients
Huntington Beach, CA10.0 mi
"Very comfortable procedure. Staff made me feel at home. This was the second one I have had, the first with Dr, Phung. This one was the best. I recommend Dr. Phung." View Profile

Dr. Susan Shih Huang, MD

Infectious Disease
29 years exp
Orange, CA5.8 mi
Dr. Susan Shih Huang, MD is a health care provider primarily located in Orange, CA. She has 29 years of experience. Her specialties include Internal Medicine, Infectious Disease. View Profile

Dr. Leman Yel, MD

Allergy & Immunology
41 years exp
Orange, CA5.8 mi
"Excellent physician. Caring and knowledgeable. The best doctor to have when you are really sick" View Profile

Dr. Mark A Rosen, MD

Critical Care Medicine
47 years exp
Orange, CA5.8 mi
Dr. Mark A Rosen, MD is a health care provider primarily located in Orange, CA, with another office in Long Beach, CA. He has 47 years of experience. View Profile

Dr. Zaynb Hassan, MD

Internal Medicine
Orange, CA5.8 mi
Dr. Zaynb Hassan, MD is a health care provider primarily located in Orange, CA, with other offices in Tucson, AZ and Palm Springs, CA. Her specialties include Internal Medicine. 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 Tustin 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 Tustin 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 Tustin who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Tustin. 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 Tustin?
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 Tustin?
Visit individual doctor profiles to see their current scheduling availability in Tustin. 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 Tustin have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Tustin. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Tustin 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 Tustin with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Tustin. 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 Tustin?
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 Tustin 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 Tustin 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.

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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.