1,043 Internists Found in Foothill Ranch, CA – Page 12

We found 1,043 Internists available in Foothill Ranch, CA with an average 4 stars across 7,573 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 497 Internists listed are accepting new patients and 385 accept Medicare. Showing 661 to 720 of 1,043 Internists.

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Featured Results

Dr. Raghav Sharma, MD

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

Eric Harker

Internal Medicine
Flexible scheduling
25 years exp
Accepting New Patients
Virtual Visit available
Lyons, CO
"He now practices at Iora Primary Care in Arvada. Excellent." 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. Sima Mirhashemi, DO

Internal Medicine
30 years exp
Irvine, CA9.5 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

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

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

Family Medicine
Accepting New Patients
Virtual Visit available
SUWANEE, GA

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. Roopa Chari, MD

Integrative Medicine
31 years exp
Accepting New Patients
Virtual Visit available
Encinitas, CA
Dr. Roopa Chari is a Board-Certified Internal Medicine physician specializing in Integrative and Functional Medicine. View Profile

All Results

Dr. Farhan Ayoub

Internal Medicine
30 years exp
Accepting New Patients
Irvine, CA8.2 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. Behzad Haji Alimohammadi, MD

Nephrology
33 years exp
Irvine, CA8.2 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, CA8.2 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, CA8.2 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, CA8.2 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. Danny Botros, MD

Anesthesiology
22 years exp
Irvine, CA8.2 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. Ian Yi-En Chang, DO

Internal Medicine
15 years exp
Irvine, CA8.2 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. Charlotte Gore, MD

Ophthalmology
16 years exp
Accepting New Patients
Irvine, CA8.2 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. Pourya Mirsaeid Ghazi, MD

Internal Medicine
25 years exp
Irvine, CA8.2 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. John Yeh-Heng Chien, MD

Internal Medicine
14 years exp
Irvine, CA8.2 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, CA8.2 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. Joanne Thuyvan Vu, MD

Internal Medicine
18 years exp
Irvine, CA8.2 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. Avinash Mesipam, MD

Internal Medicine
14 years exp
Irvine, CA8.2 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, CA8.2 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. Mona Aziz Zia, MD

Internal Medicine
24 years exp
Irvine, CA7.7 mi
Dr. Mona Aziz Zia, 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. Shyh-Min Su, MD

Cardiovascular Disease
63 years exp
Irvine, CA5.7 mi
Dr. Shyh-Min Su, MD is a health care provider primarily located in Irvine, CA. He has 63 years of experience. His specialties include Internal Medicine, Cardiovascular Disease. View Profile

Dr. Benjamin Montoya, MD

Internal Medicine
54 years exp
Accepting New Patients
Irvine, CA8.3 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. Kavita Kiran Rao, MD

Ophthalmology
18 years exp
Accepting New Patients
Mission Viejo, CA8.3 mi
"She was great with my mother-in-law. Very kind and gentle and explained things in a way she could easily understand." View Profile

Dr. Ravi Raj Shah, MD

Internal Medicine
12 years exp
Accepting New Patients
Laguna Hills, CA6.8 mi
Dr. Ravi Raj Shah, MD is a health care provider primarily located in Laguna Hills, CA, with another office in Laguna Hills, CA. He has 12 years of experience. View Profile

Dr. Victor Breckow Chu, MD

Pediatrics
31 years exp
Accepting New Patients
Irvine, CA8.4 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. Alan Joseph Wilkins

Internal Medicine
44 years exp
Irvine, CA8.4 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. Thu-Nga Thi Tran, MD

Internal Medicine
42 years exp
Irvine, CA8.4 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. Bryon Weichung Tseng, MD

Rheumatology
16 years exp
Accepting New Patients
Irvine, CA8.4 mi
Dr. Bryon Weichung Tseng, MD is a health care provider primarily located in Irvine, CA, with other offices in Anaheim, CA and Irvine, CA(and 2 other locations). View Profile

Dr. Dennis Peter Haghighat

Internal Medicine
40 years exp
Accepting New Patients
MISSION VIEJO, CA8.4 mi
"Dr. Haghighat is one of the best doctors I have ever had. Since moving to the East coast eight years ago, I have yet to find a doctor as caring as Dr. Haghighat." View Profile

Dr. Pardise Moraghebi, MD

Internal Medicine
28 years exp
Accepting New Patients
Mission Viejo, CA8.5 mi
Dr. Pardise Moraghebi, MD is a health care provider primarily located in Mission Viejo, CA, with other offices in Mission Viejo, CA and Mission Viejo, CA(and 2 other locations). View Profile

Dr. Sina Neshatian, MD

Internal Medicine
18 years exp
Accepting New Patients
Mission Viejo, CA8.5 mi
Dr. Sina Neshatian, MD is a health care provider primarily located in Mission Viejo, CA, with another office in Mission Viejo, CA. He has 18 years of experience. View Profile

Dr. Paul Berj Ozuzun, MD

Nephrology
14 years exp
Accepting New Patients
Irvine, CA8.0 mi
Dr. Paul Berj Ozuzun, MD is a health care provider primarily located in Irvine, CA, with other offices in Newport Beach, CA and Costa Mesa, CA(and 3 other locations). View Profile

Dr. Daniel Robert Ponticiello, MD

Hospital Medicine
20 years exp
Mission Viejo, CA8.5 mi
Dr. Daniel Robert Ponticiello, MD is a health care provider primarily located in Mission Viejo, CA, with another office in Mission Viejo, CA. He has 20 years of experience. View Profile

Dr. Sarah Farukhi Ahmed, MD

Ophthalmology
12 years exp
Accepting New Patients
Mission Viejo, CA8.5 mi
"Thorough, compassionate, and honest Dr. Ahmed is scrupulously ethical ,with a warm bedside manner and inherently compassionate nature. She is a credit to her profession." View Profile

Dr. Chivano Chhieng, MD

Family Medicine
29 years exp
Irvine, CA6.0 mi
Dr. Chivano Chhieng, MD is a health care provider primarily located in Irvine, CA, with other offices in Tamuning, GU and Irvine, CA(and 2 other locations). View Profile

Dr. Sami Selim Elias, MD

Family Medicine
43 years exp
Aliso Viejo, CA8.6 mi
Dr. Sami Selim Elias, MD is a health care provider primarily located in Aliso Viejo, CA. He has 43 years of experience. View Profile

Dr. Quynam Phuoc Nguyen, MD

Internal Medicine
42 years exp
Accepting New Patients
Lake Forest, CA6.0 mi
Dr. Quynam Phuoc Nguyen, MD is a health care provider primarily located in Lake Forest, CA, with other offices in Westminster, CA and Lake Forest, CA. View Profile

Dr. David Yenbohr Lou, MD

Internal Medicine
24 years exp
Irvine, CA8.2 mi
Dr. David Yenbohr Lou, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA. He has 24 years of experience. View Profile

Dr. Leonard Shapiro, MD

Nephrology
62 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Leonard Shapiro, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in Anaheim, CA and Santa Ana, CA(and 5 other locations). View Profile

Dr. Patricia Jane Gifford, MD

Internal Medicine
Laguna Hills, CA6.8 mi
Dr. Patricia Jane Gifford, MD is a health care provider primarily located in Laguna Hills, CA. Their specialties include Internal Medicine, Geriatric Medicine. View Profile

III John Robert Hamilton

Cardiovascular Disease
66 years exp
LAGUNA WOODS, CA6.9 mi
III John Robert Hamilton is a health care provider primarily located in LAGUNA WOODS, CA. He has 66 years of experience. View Profile

Dr. Roxanne Stallworth

Internal Medicine
17 years exp
Accepting New Patients
Laguna Hills, CA6.5 mi
Dr. Roxanne Stallworth is a health care provider primarily located in Laguna Hills, CA. She has 17 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Mengying Guo

Internal Medicine
9 years exp
Accepting New Patients
Laguna Hills, CA6.5 mi
Dr. Mengying Guo is a health care provider primarily located in Laguna Hills, CA. She has 9 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Julie Ann Neidich, MD

Medical Genetics
43 years exp
Ladera Ranch, CA9.1 mi
Dr. Julie Ann Neidich, MD is a health care provider primarily located in Ladera Ranch, CA, with another office in Ladera Ranch, CA. She has 43 years of experience. View Profile

Dr. Neil H Cheung

Family Medicine
46 years exp
LAGUNA HILLS, CA6.6 mi
Dr. Neil H Cheung is a health care provider primarily located in LAGUNA HILLS, CA. He has 46 years of experience. View Profile

Dr. Sonya Mitrovich Lozowski, MD

Internal Medicine
37 years exp
Laguna Niguel, CA9.2 mi
Dr. Sonya Mitrovich Lozowski, MD is a health care provider primarily located in Laguna Niguel, CA. She has 37 years of experience. View Profile

Dr. Andrew Seth Sandler

Oncology
36 years exp
Irvine, CA6.6 mi
Dr. Andrew Seth Sandler is a health care provider primarily located in Irvine, CA. He has 36 years of experience. His specialties include Internal Medicine, Oncology. View Profile

Dr. William Howard Nelson

Internal Medicine
58 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. William Howard Nelson is a health care provider primarily located in Laguna Hills, CA, with another office in Laguna Hills, CA. He has 58 years of experience. View Profile

Dr. Hera Maryam

Pain Medicine
6 years exp
Irvine, CA6.7 mi
Dr. Hera Maryam is a health care provider primarily located in Irvine, CA. She has 6 years of experience. Her specialties include Internal Medicine, Pain Medicine. View Profile

Dr. Daniel Cotter Walters, MD

Interventional Cardiology
15 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Daniel Cotter Walters, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in El Centro, CA and Laguna Hills, CA(and 2 other locations). View Profile

Dr. Ashish Mahendra Shah, DO

Internal Medicine
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Ashish Mahendra Shah, DO is a health care provider primarily located in Laguna Hills, CA, with other offices in Laguna Hills, CA and Mission Viejo, CA. View Profile

Dr. Kevin Young Kim

Internal Medicine
8 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Kevin Young Kim is a health care provider primarily located in Laguna Hills, CA, with other offices in Los Angeles, CA and Irvine, CA(and 8 other locations). View Profile

Dr. Michael Tran Nguyentat, MD

Emergency Medicine
10 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Michael Tran Nguyentat, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in Newport Beach, CA and Irvine, CA(and 2 other locations). View Profile

Dr. James Michael Considine, MD

Internal Medicine
46 years exp
LAGUNA HILLS, CA6.7 mi
Dr. James Michael Considine, MD is a health care provider primarily located in LAGUNA HILLS, CA, with other offices in Irvine, CA and LAGUNA HILLS, CA. View Profile

Dr. Bo Liu, MD

Vascular & Interventional Radiology
13 years exp
IRVINE, CA6.7 mi
Dr. Bo Liu, MD is a health care provider primarily located in IRVINE, CA, with other offices in Duarte, CA and Irvine, CA(and 3 other locations). He has 13 years of experience. View Profile

Dr Tydus Thy Thai

Internal Medicine
8 years exp
Accepting New Patients
IRVINE, CA6.7 mi
Dr Tydus Thy Thai is a health care provider primarily located in IRVINE, CA. He has 8 years of experience. His specialties include Internal Medicine. View Profile

Dr Ghazal N. Bahri

Internal Medicine
10 years exp
Accepting New Patients
IRVINE, CA6.7 mi
Dr Ghazal N. Bahri is a health care provider primarily located in IRVINE, CA. She has 10 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Maricela Tonie Beltran

Internal Medicine
9 years exp
Accepting New Patients
IRVINE, CA6.7 mi
Dr. Maricela Tonie Beltran is a health care provider primarily located in IRVINE, CA, with other offices in Orange, CA and Loma Linda, CA(and 5 other locations). View Profile

Dr. Timmy Cheng, MD

Internal Medicine
13 years exp
Laguna Hills, CA6.7 mi
Dr. Timmy Cheng, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in Laguna Hills, CA and Laguna Hills, CA. He has 13 years of experience. View Profile

Dr. Lillian Chu Chow, MD

Internal Medicine
18 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Lillian Chu Chow, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in Orange, CA and Laguna Hills, CA(and 2 other locations). View Profile

Dr. Jeffrey Ahn

Oncology
9 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Jeffrey Ahn is a health care provider primarily located in Laguna Hills, CA, with other offices in Orange, CA and Loma Linda, CA(and 6 other locations). View Profile

Dr. Hadi Mansoury, MD

Nephrology
26 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Hadi Mansoury, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in Laguna Hills, CA and Irvine, CA(and 5 other locations). View Profile

Barbara Ann Knapp Colston

Nurse Practitioner
Laguna Hills, CA6.7 mi
Barbara Ann Knapp Colston is a health care provider primarily located in Laguna Hills, CA. Her specialties include Internal Medicine, Nurse Practitioner. View Profile

Dr. Pete Pow-Anpongkul, MD

Oncology
11 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Pete Pow-Anpongkul, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in Fountain Valley, CA and Los Alamitos, CA(and 4 other locations). View Profile

Dr. Christopher Ryan Chen

Internal Medicine
9 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Christopher Ryan Chen is a health care provider primarily located in Laguna Hills, CA, with other offices in Sugar Land, TX and Berkeley, CA. He has 9 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 Foothill Ranch 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 Foothill Ranch 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 Foothill Ranch who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Foothill Ranch. 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 Foothill Ranch?
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 Foothill Ranch?
Visit individual doctor profiles to see their current scheduling availability in Foothill Ranch. 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 Foothill Ranch have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Foothill Ranch. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Foothill Ranch 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 Foothill Ranch with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Foothill Ranch. 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 Foothill Ranch?
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 Foothill Ranch 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 Foothill Ranch 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.