1,042 Internists Found in Foothill Ranch, CA – Page 3

We found 1,042 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, 496 Internists listed are accepting new patients and 384 accept Medicare. Showing 121 to 180 of 1,042 Internists.

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Dr. Shilpa Sayana, MD

Internal Medicine
Provided follow-up after the visit
22 years exp
Accepting New Patients
Virtual Visit available
SHERMAN OAKS, CA
Dr. Shilpa Sayana, MD, is a triple-board-certified Functional Medicine Internist who is dedicated in helping women navigate perimenopause and menopause. View Profile

Eric Harker

Internal Medicine
Gave an accurate diagnosis
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. Alaa Hajal, MD

Internal Medicine
15 years exp
Accepting New Patients
Virtual Visit available
Diamond Bar, CA
Dr. Alaa Hajal is redefining the primary care experience at La Vista Medical Center, serving as a cornerstone of health and vitality for the Diamond Bar community. View Profile

Dr. Nima Ghadimi, MD

Internal Medicine
Spent time with me
29 years exp
Accepting New Patients
Virtual Visit available
Scottsdale, AZ
"Dr. Ghadimi is an exceptional doctor. If you need a Telehealth visit, the service is outstanding unless one is scheduled with the AWFUL M.A. Julian Zermeno." View Profile

Dr. Tracy Ching-Hue Burton

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tracy Burton is a Board-Certified Pediatrician with over 10 years of experience providing expert care to children and families as the Chief Medical Officer at As You Are. View Profile

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. George Mousa, MD

Internal Medicine
17 years exp
Accepting New Patients
Virtual Visit available
Upland, CA
Dr. George Mousa specializes in preventive care and chronic disease management within Internal Medicine. View Profile

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Dr. Ryan Mitchell Klein, MD

Pulmonology
31 years exp
Accepting New Patients
Irvine, CA8.2 mi
Dr. Ryan Mitchell Klein, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Newport Beach, CA. He has 31 years of experience. View Profile

Dr. William Philip Klein, MD

Pulmonology
60 years exp
Irvine, CA8.2 mi
"Very experienced and a great doctor." View Profile

Dr. Ann Lan Mai, MD

Internal Medicine
31 years exp
Accepting New Patients
Irvine, CA8.2 mi
Dr. Ann Lan Mai, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA(and 2 other locations). View Profile

Dr. Dung Dinh Trinh, MD

Internal Medicine
30 years exp
Irvine, CA8.1 mi
Dr. Dung Dinh Trinh, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA. He has 30 years of experience. View Profile

Dr. Philip Seung-Woo Yang, MD

Nephrology
24 years exp
Accepting New Patients
Irvine, CA7.7 mi
"Great Provider" View Profile

Dr. Hohai Truong Van, MD

Cardiovascular Disease
26 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"Dr Van is a rare gem. He is legitimately kind and caring and doesn’t rush in and out when he comes to meet with you. He is a wonderful Dr and we are very grateful for him!" View Profile

Dr. Daniel Eugene Haspert, MD

Internal Medicine
45 years exp
Aliso Viejo, CA8.6 mi
"I have been a patient of Dr. Haspert for more than 25 years." View Profile

Dr. Robert Leonard Jones, MD

Ophthalmology
44 years exp
Accepting New Patients
Irvine, CA8.2 mi
"Not only have I received exceptional care from Dr. Jones, I have referred others who weren't having success with other doctors and every one was highly satisfied with Dr. Jones." View Profile

Dr. Shaparak M Kamarei, MD

Internal Medicine
34 years exp
Accepting New Patients
Irvine, CA8.9 mi
"If you're looking for a doctor who is knowledgeable, compassionate, and attentive, then Dr. Kamarei is the one for you" View Profile

Dr. Michael Adam Waldman, MD

Internal Medicine
41 years exp
Irvine, CA7.1 mi
"Recently had an appointment to see Dr. Waldman as anew patient ." View Profile

Dr. Omid Vesal, MD

Internal Medicine
29 years exp
Accepting New Patients
Irvine, CA8.2 mi
"Easy and quick visits with Dr Vesal, he takes great care of his patients and I always leave with a sense of relief that I am been cared for by a competent doctor." View Profile

Dr. Ali Ghazvini, MD

Hospital Medicine
39 years exp
Laguna Hills, CA6.7 mi
Dr. Ali Ghazvini, MD is a health care provider primarily located in Laguna Hills, CA. He has 39 years of experience. His specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Azita Mesbah, MD

Nephrology
32 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"I googled Dr. Mesbah and read the reviews . I had a serious problem with fluid no other doctor could help me get rid of it. " View Profile

Dr. Vy Phoung Nguyen, MD

Internal Medicine
29 years exp
Mission Viejo, CA8.5 mi
"I can't imagine any rating below a 4.5 for Dr. Nguyen. I give her 5 due to her in-depth review of a patient's whole "self." View Profile

Dr. Ihab Bassam Alomari, MD

Cardiovascular Disease
19 years exp
Accepting New Patients
Mission Viejo, CA8.5 mi
"I have taken my mother and son to so many cardiologists until we found Dr. Alomari. He is by far the best cardiologist there is in southern California." View Profile

Dr. Sasan Ghaffari, MD

Cardiovascular Disease
36 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"I really like Dr. Ghaffari. He takes time to listen! We even discussed our families. His wife is office Manger. I told him and his wife it is the best run " View Profile

Dr. Daniel Young Soon Kim, MD

Geriatric Medicine
Laguna Hills, CA6.7 mi
"I took my Dad to him for years and he was great. Now i go to him. He explians everything in detail and is just a great doctor." View Profile

Dr. Hubert Emery Sie, MD

Internal Medicine
28 years exp
Accepting New Patients
Irvine, CA8.2 mi
"I have worked by Dr. Sie now for 16 years and I must say he is excellent! He is exceptionally intelligent and cares about his patients." View Profile

Dr. Ronald Dongnouck Gim, MD

Cardiovascular Disease
29 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
Dr. Ronald Dongnouck Gim, MD is a health care provider primarily located in Laguna Hills, CA, with other offices in San Clemente, CA and Laguna Hills, CA. View Profile

Dr. Randa Serag

Internal Medicine
19 years exp
Irvine, CA8.2 mi

Dr. Herbert Horchang Lee, MD

Gastroenterology
46 years exp
Accepting New Patients
Irvine, CA6.8 mi
"My experience with Dr. Lee was good. He spent enough time with me, and was very thorough in evaluating my condition/complaints. Westcliff Nurses registry, located the Dr. for me." View Profile

Dr. Arvind Singh Nirula, MD

Cardiovascular Disease
33 years exp
Accepting New Patients
Irvine, CA8.2 mi
"Dr. Nirula is a great physician! He answers all questions in an intelligent way, without talking down to the patient." View Profile

Dr. Bruce Robert Tammelin, MD

Pulmonology
51 years exp
Laguna Hills, CA6.7 mi
Dr. Bruce Robert Tammelin, MD is a health care provider primarily located in Laguna Hills, CA, with another office in Laguna Beach, CA. He has 51 years of experience. View Profile

Dr. Robert Gabriel Feldman, MD

Internal Medicine
40 years exp
Laguna Hills, CA6.7 mi
"When a current patient referred Dr Feldman to me, he became the strongest, caring hands-on primary care physician I've had." View Profile

Dr. Robert Keenan Masters, MD

Cardiovascular Disease
54 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"I have been seeing Dr. masters for over 30 years and he is always friendly and always concerned about your health." View Profile

Dr. Rashmi Jain, MD

Internal Medicine
24 years exp
Accepting New Patients
Irvine, CA7.5 mi
"Dr. Jain is wonderful. Not only me as medical professional loved her but my 3 years old was always happy to go see her. She has a smile and positive attitude and listens very well." View Profile

Dr. Joanna Margaret Libby, MD

Internal Medicine
8 years exp
Irvine, CA8.2 mi
Dr. Joanna Margaret Libby, MD is a health care provider primarily located in Irvine, CA, with other offices in Beverly Hills, CA and Marina Del Rey, CA(and 5 other locations). View Profile

Dr. Linda Won-Yan Chan, MD

Radiation Oncology
22 years exp
Laguna Hills, CA6.7 mi
"Excellent, caring and professional oncologist" View Profile

Dr. Bhavana Pathak, MD

Hematology
15 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"I really connected with her. She truly truly took the time to get to know me as a person and treated me so well." View Profile

Dr. Brooke Ann Nichols, MD

Internal Medicine
18 years exp
Mission Viejo, CA
"I met her only once because I switched health group. But I believe she is caring and compassionate and just the best." View Profile

Dr. Thomas Minh Tu, MD

Cardiovascular Disease
30 years exp
Irvine, CA8.2 mi
"The nicest Doctor I have ever been to. Always a smile on his face and a great human being" View Profile

Dr. Alan Ogden Marcus, MD

Endocrinology, Diabetes & Metabolism
47 years exp
Accepting New Patients
Laguna Hills, CA6.4 mi
"Amazing Doctor! I cannot say enough good things about Dr Marcus! I have personally referred dozens to see him." View Profile

Dr. Talal A Al-Quraini, MD

Emergency Medicine
54 years exp
Accepting New Patients
Rancho Santa Margarita, CA3.9 mi
"Dr. Alquraini showed was very professional and attentive. He listened to all my explanation and answered all my questions." View Profile

Dr. Andrew Reed Reikes, MD

Endocrinology, Diabetes & Metabolism
37 years exp
Accepting New Patients
Irvine, CA8.2 mi
"Dr. Reikes is the most knowledgeable, compassionate, and caring doctor you could hope to find." View Profile

Dr. Sam Pourbabak, MD

Endocrinology, Diabetes & Metabolism
31 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"He listens to your concerns and will to help solve your concerns even if it’s not in his line of care." View Profile

Dr. Jeffrey Feiner, MD

Cardiovascular Disease
49 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"He has been my cardiologist for many years. I am a former CCRN and have worked with many cardiologists and he is by far the best!" View Profile

Dr. Alan Gilbert Israel, MD

Internal Medicine
Accepting New Patients
Irvine, CA9.1 mi
"he HAS BEEN A TRUSTED FRIEND WITH MY BEST INTERESTS AT HEART. i AM SORRY TO SEE HIM RETIRE BUT HE HAS WORKED Hard, given good advice and shown concern about my well being." View Profile

Dr. Gwendolyn Gore, MD

Internal Medicine
29 years exp
Accepting New Patients
Rancho Santa Margarita, CA4.4 mi
"Always takes time, cares, LISTENS, and communicates SO effectively and understandably . Very rare in medicine today. She's the best." View Profile

Dr. Gol Minoo Golshani, MD

Oncology
12 years exp
Laguna Hills, CA6.7 mi
"Excellent" View Profile

Dr. William Nicholas Sokol, MD

Allergy & Immunology
58 years exp
Accepting New Patients
Irvine, CA8.4 mi
"Super doctor . Really helped me with my allergies . Iwas on so many medications from different doctors .He talked to me for a long time and asked questions no one else had ." View Profile

Dr. Jannet Ton-Ming Huang, MD

Endocrinology, Diabetes & Metabolism
32 years exp
Irvine, CA8.2 mi
Dr. Jannet Ton-Ming Huang, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Irvine, CA. She has 32 years of experience. View Profile

Dr. Howard Irwin Frumin, MD

Cardiovascular Disease
48 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"Dr. Howard Frumin a cardiologist who specialty is electricity within the heart did a great work as my surgeon." View Profile

Dr. Brian Bunly Lo, MD

Internal Medicine
31 years exp
Irvine, CA8.2 mi
"You're not a number with Dr. Lo, he sincerely cares about his patients." View Profile

Dr. Jennifer Chada Channual, MD

Dermatology
17 years exp
Accepting New Patients
Laguna Hills, CA6.4 mi
"Very easy and pleasant experience going to the dermatologist for the first time. Would highly recommend!" View Profile

Dr. Shahrokh Poormehr, DO

Family Medicine
36 years exp
Accepting New Patients
Mission Viejo, CA8.4 mi
"I have been going to Dr. Poormehr for 11years. Fantastic. You are always a priority to him." View Profile

Dr. Michael Scott Panutich, MD

Internal Medicine
26 years exp
Accepting New Patients
Irvine, CA8.2 mi
Dr. Michael Scott Panutich, MD is a health care provider primarily located in Irvine, CA, with other offices in Irvine, CA and Newport Beach, CA. He has 26 years of experience. View Profile

Dr. Steven David Chessler, MD

Endocrinology, Diabetes & Metabolism
32 years exp
Irvine, CA8.2 mi
"Easy and fast to get an appointment. Extremely responsive and caring as we try to balance drugs to control Graves disease. Highly recommend." View Profile

Dr. Tiffany Dawn Wilson, MD

Family Medicine
28 years exp
Accepting New Patients
Irvine, CA8.2 mi
"Dr. Tiffany Wilson has consistently delivered accurate diagnosis and treatment options. She is professional and courteous. Office wait times are reasonable." View Profile

Dr. Thang Pham, MD

Hospital Medicine
32 years exp
Irvine, CA8.2 mi
Dr. Thang Pham, MD is a health care provider primarily located in Irvine, CA, with other offices in Saint Helena, CA and Modesto, CA(and 2 other locations). View Profile

Dr. James Michael Trenbeath, MD

Gastroenterology
52 years exp
Accepting New Patients
Laguna Hills, CA6.7 mi
"Yes, I would recommend Dr. Trenbeath to any of my family or friends." View Profile

Dr. Michael Johnson Eilbert, MD

Internal Medicine
31 years exp
Accepting New Patients
Laguna Hills, CA6.8 mi
"Best Doctor! We appreciated how much time he spent with us- explained every detail, and answered all our questions. He was so comforting. Thank you so much!" View Profile

Dr. Kalena K Hwang, MD

Internal Medicine
23 years exp
Irvine, CA8.2 mi
"I have been a patient of Dr. Hwang's for about 10 years and am very happy with her. She always spends a lot of time with me and answers all my questions." View Profile

Dr. Joon Han Kim, MD

Pulmonology
19 years exp
Accepting New Patients
Irvine, CA8.4 mi
"He amazing and have much gratitude to Dr. Kim. He found my lung cancer early on and I really believe he saved my life. Dr. Kim is informative, responsive, thorough, and kind." View Profile

Dr. Reza Mina-Araghi, MD

Critical Care Medicine
29 years exp
Laguna Hills, CA6.7 mi
"Dr. Mina is amazing. He is very knowledgeable and his bed side manner is superb." View Profile

Dr. Daniel James Cantillon

Cardiovascular Disease
23 years exp
Irvine, CA7.3 mi
"Had cryoablation surgery with Dr. Cantillon in Dec 2010. I am asthmatic and had occular myasthenia gravis at time of surgery and now have Hashimotos Thyroiditis." View Profile

Dr. Brian Sehoon Lim, MD

Gastroenterology
24 years exp
Accepting New Patients
Irvine, CA6.8 mi
"Dr. Lim is a truly outstanding, kind, and sympathetic doctor who really cares about his patients." View Profile

Dr. Karen Deborah Cheng, MD

Neurology
23 years exp
Laguna Hills, CA6.4 mi
"Really helpful and caring doctor!" View Profile

Dr. Jason Haeshik Shin, MD

Gastroenterology
40 years exp
Accepting New Patients
Irvine, CA8.3 mi
Dr. Jason Haeshik Shin, MD is a health care provider primarily located in Irvine, CA, with other offices in Garden Grove, CA and Garden Grove, CA(and 12 other locations). View Profile

Dr. Nancy Delamora Love, MD

Internal Medicine
19 years exp
Irvine, CA8.2 mi
Dr. Nancy Delamora Love, MD is a health care provider primarily located in Irvine, CA, with other offices in Costa Mesa, CA and Irvine, CA(and 5 other locations). View Profile

Dr. James Leon Kay, DO

Pediatrics
24 years exp
Accepting New Patients
Lake Forest, CA4.3 mi
"Excellent doctor! My daughter loves seeing Dr. Kay. He is very friendly and knowledgeable." 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.