1,162 Internists Found in Diamond Bar, CA – Page 19

We found 1,162 Internists available in Diamond Bar, CA with an average 4 stars across 6,612 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 611 Internists listed are accepting new patients and 549 accept Medicare. Showing 1,081 to 1,140 of 1,162 Internists.

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Featured Results

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

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

Dr. Karanbir Brar

Geriatric Medicine
Spent time with me
16 years exp
Accepting New Patients
Virtual Visit available
Oceanside, CA
"I am always looking for doctors who are focused on prevention and providing the highest level of care and concern, Dr, Brar was extremely well intentioned in his ability to guide me to certain tests and health strategies to get some of my markers under control and also recc some advanced new tests to truly allow us to establish a strong prevention plan." 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. Shilpa Sayana, MD

Internal Medicine
Spent time with me
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

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

Family Medicine
Accepting New Patients
Virtual Visit available
SUWANEE, GA

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. 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

All Results

Dr. Robert Allan Roethe, MD

Internal Medicine
54 years exp
Fullerton, CA9.0 mi
Dr. Robert Allan Roethe, MD is a health care provider primarily located in Fullerton, CA. They have 54 years of experience. View Profile

Dr. Kenny C Su, MD

Internal Medicine
Accepting New Patients
Hacienda Heights, CA9.1 mi
Dr. Kenny C Su, MD is a health care provider primarily located in Hacienda Heights, CA, with another office in Hacienda Heights, CA. View Profile

Barbara Barlow

Nurse Practitioner
Hacienda Heights, CA9.1 mi
Barbara Barlow is a health care provider primarily located in Hacienda Heights, CA. Her specialties include Internal Medicine, Nurse Practitioner. View Profile

Dr. Shilpa Ramprakash Agarwal, MD

Dermatology
14 years exp
Accepting New Patients
Yorba Linda, CA9.7 mi
Dr. Shilpa Ramprakash Agarwal, MD is a health care provider primarily located in Yorba Linda, CA, with other offices in Anaheim, CA and Yorba Linda, CA. View Profile

Dr. Rebecca Faylene Charland

Internal Medicine
12 years exp
Claremont, CA9.1 mi
Dr. Rebecca Faylene Charland is a health care provider primarily located in Claremont, CA. She has 12 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Shelley Kaur Dhillon

Rheumatology
8 years exp
Claremont, CA9.2 mi
Dr. Shelley Kaur Dhillon is a health care provider primarily located in Claremont, CA, with other offices in Fresno, CA and Orange, CA(and 3 other locations). View Profile

Dr. Daniel Adran

Neuroradiology
8 years exp
Accepting New Patients
Glendora, CA9.3 mi
Dr. Daniel Adran is a health care provider primarily located in Glendora, CA, with other offices in La Canada Flintridge, CA and Santa Monica, CA(and 6 other locations). View Profile

Dr. Cheickna Fofana

Diagnostic Radiology
8 years exp
Accepting New Patients
Glendora, CA9.3 mi
Dr. Cheickna Fofana is a health care provider primarily located in Glendora, CA, with other offices in Selma, AL and Union Springs, AL(and 17 other locations). View Profile

Dr. Vicky Yu

Internal Medicine
Accepting New Patients
Fullerton, CA9.4 mi
Dr. Vicky Yu is a health care provider primarily located in Fullerton, CA. Her specialties include Internal Medicine, Integrative Medicine. View Profile

Dr. Kyung Park Chung

Internal Medicine
41 years exp
Ontario, CA9.4 mi
Dr. Kyung Park Chung is a health care provider primarily located in Ontario, CA. She has 41 years of experience. Her specialties include Internal Medicine. View Profile

Dr. John Benjamin Demman Jr, MD

Internal Medicine
63 years exp
Fullerton, CA9.4 mi
Dr. John Benjamin Demman Jr, MD is a health care provider primarily located in Fullerton, CA. They have 63 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Ginette Richard, MD

Internal Medicine
54 years exp
Hacienda Heights, CA9.4 mi
Dr. Ginette Richard, MD is a health care provider primarily located in Hacienda Heights, CA. She has 54 years of experience. View Profile

Dr. Aaron Hand, MD

Other
13 years exp
Fullerton, CA9.5 mi
Dr. Aaron Hand, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 13 years of experience. View Profile

Dr. James Anthony Tagle, MD

Vascular & Interventional Radiology
51 years exp
Accepting New Patients
Fullerton, CA9.5 mi
Dr. James Anthony Tagle, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 51 years of experience. View Profile

Dr. Morgan Elyssia Renner, MD

Ophthalmology
15 years exp
Accepting New Patients
Fullerton, CA9.6 mi
Dr. Morgan Elyssia Renner, MD is a health care provider primarily located in Fullerton, CA, with other offices in La Palma, CA and Anaheim, CA(and 10 other locations). View Profile

Dr. Steven Richard Gin, MD

Anesthesiology
13 years exp
Fullerton, CA9.6 mi
Dr. Steven Richard Gin, MD is a health care provider primarily located in Fullerton, CA. He has 13 years of experience. His specialties include Internal Medicine, Anesthesiology. View Profile

Dr. Andrew Khoi Nguyen, MD

Gastroenterology
10 years exp
Accepting New Patients
Yorba Linda, CA9.7 mi
Dr. Andrew Khoi Nguyen, MD is a health care provider primarily located in Yorba Linda, CA, with other offices in Downey, CA and Henderson, NV(and 4 other locations). View Profile

Dr. Alex Hashemi

Internal Medicine
23 years exp
Fullerton, CA9.7 mi
Dr. Alex Hashemi is a health care provider primarily located in Fullerton, CA, with other offices in Long Beach, CA and Long Beach, CA(and 3 other locations). View Profile

Dr. Bhakti Harishchandra Patel, MD

Internal Medicine
12 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Bhakti Harishchandra Patel, MD is a health care provider primarily located in Fullerton, CA, with other offices in Orange, CA and Orange, CA(and 3 other locations). View Profile

Dr. Clifford Liu, MD

Internal Medicine
28 years exp
Fullerton, CA9.7 mi
Dr. Clifford Liu, MD is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Santa Ana, CA(and 3 other locations). View Profile

Dr. Ehsan Safaie-Fard, MD

Internal Medicine
25 years exp
Fullerton, CA9.7 mi
Dr. Ehsan Safaie-Fard, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 25 years of experience. View Profile

Dr. Xinyu Nan, MD

Oncology
12 years exp
Fullerton, CA9.7 mi
Dr. Xinyu Nan, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 12 years of experience. View Profile

Dr. Alex Shingyu Leung, MD

Internal Medicine
23 years exp
Fullerton, CA9.7 mi
Dr. Alex Shingyu Leung, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 23 years of experience. View Profile

Dr. Jennifer Hahr, MD

Internal Medicine
12 years exp
Fullerton, CA9.7 mi
Dr. Jennifer Hahr, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. She has 12 years of experience. View Profile

Dr. Ashley Li, MD

Internal Medicine
15 years exp
Fullerton, CA9.7 mi
Dr. Ashley Li, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. She has 15 years of experience. View Profile

Dr. Kevin Vallabh Balar, MD

Internal Medicine
13 years exp
Fullerton, CA9.7 mi
Dr. Kevin Vallabh Balar, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 13 years of experience. View Profile

Dr. Joseph Yeen Young, MD

Neuroradiology
17 years exp
Fullerton, CA9.7 mi
Dr. Joseph Yeen Young, MD is a health care provider primarily located in Fullerton, CA. He has 17 years of experience. View Profile

Dr. Michelle Jheehyun Han

Anesthesiology
14 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Michelle Jheehyun Han is a health care provider primarily located in Fullerton, CA, with another office in Downey, CA. She has 14 years of experience. View Profile

Dr. Patrick Su, DO

Hospital Medicine
11 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Patrick Su, DO is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Riverside, CA. He has 11 years of experience. View Profile

Dr. Ned Premyodhin, MD

Internal Medicine
8 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Ned Premyodhin, MD is a health care provider primarily located in Fullerton, CA, with other offices in Orange, CA and Orange, CA(and 4 other locations). View Profile

Dr. Russell Mark Salamo, MD

Internal Medicine
8 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Russell Mark Salamo, MD is a health care provider primarily located in Fullerton, CA, with other offices in ORANGE, CA and Los Angeles, CA(and 5 other locations). View Profile

Dr. Kiin Kim, MD

Physical Medicine & Rehabilitation
10 years exp
Fullerton, CA9.7 mi
Dr. Kiin Kim, MD is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Orange, CA(and 7 other locations). View Profile

Dr. Michael Omofuma Eseigbe

Internal Medicine
2 years exp
Fullerton, CA9.7 mi
Dr. Michael Omofuma Eseigbe is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 2 years of experience. View Profile

Dr. Brian Shouyu Tzung, MD

Neuroradiology
22 years exp
Fullerton, CA9.7 mi
Dr. Brian Shouyu Tzung, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 22 years of experience. View Profile

Dr. Kevin Edward Mcbride, MD

Hospital Medicine
15 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Kevin Edward Mcbride, MD is a health care provider primarily located in Fullerton, CA, with other offices in Orange, CA and Orange, CA(and 3 other locations). View Profile

Dr. Dennis Lee Ross, MD

Emergency Medicine
50 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Dennis Lee Ross, MD is a health care provider primarily located in Fullerton, CA, with another office in Powell Butte, OR. He has 50 years of experience. View Profile

Dr. Eva Xia, MD

Diagnostic Radiology
10 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Eva Xia, MD is a health care provider primarily located in Fullerton, CA, with other offices in Los Angeles, CA and Los Angeles, CA(and 2 other locations). View Profile

Dr. Jonathon Jin-Sung Ahn, MD

Anesthesiology
8 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Jonathon Jin-Sung Ahn, MD is a health care provider primarily located in Fullerton, CA, with other offices in Loma Linda, CA and Fullerton, CA. He has 8 years of experience. View Profile

Dr. Meera Chopra, DO

Emergency Medicine
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Meera Chopra, DO is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Anaheim, CA(and 4 other locations). View Profile

Dr. Hao Quy Ngo, MD

Diagnostic Radiology
27 years exp
Fullerton, CA9.7 mi
Dr. Hao Quy Ngo, MD is a health care provider primarily located in Fullerton, CA. He has 27 years of experience. His specialties include Internal Medicine, Diagnostic Radiology. View Profile

Dr. Bryan Ki-Bum Nam

Internal Medicine
10 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Bryan Ki-Bum Nam is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Orange, CA. He has 10 years of experience. View Profile

Dr. Jaewoo Pak, MD

Internal Medicine
34 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Jaewoo Pak, MD is a health care provider primarily located in Fullerton, CA, with other offices in Irvine, CA and Irvine, CA(and 2 other locations). View Profile

Dr. Stanley Alan Rubin

Internal Medicine
54 years exp
Fullerton, CA9.7 mi
Dr. Stanley Alan Rubin is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Long Beach, CA. He has 54 years of experience. View Profile

Dr. Jae Kwang Kim

Internal Medicine
27 years exp
Fullerton, CA9.7 mi
Dr. Jae Kwang Kim is a health care provider primarily located in Fullerton, CA. He has 27 years of experience. His specialties include Internal Medicine. View Profile

Dr. Cynthia Nancy Miller, MD

Internal Medicine
40 years exp
Fullerton, CA9.7 mi
Dr. Cynthia Nancy Miller, MD is a health care provider primarily located in Fullerton, CA. They have 40 years of experience. Their specialties include Internal Medicine, Pathology. View Profile

Dr. Samuel Charles Nixon, MD

Internal Medicine
24 years exp
Fullerton, CA9.7 mi
Dr. Samuel Charles Nixon, MD is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 24 years of experience. View Profile

Dr. Eugene Paul Kim, MD

Geriatric Medicine
21 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Eugene Paul Kim, MD is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Orange, CA(and 2 other locations). View Profile

Dr. Edward Jung Lee, MD

Internal Medicine
27 years exp
Fullerton, CA9.7 mi
Dr. Edward Jung Lee, MD is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Lakewood, CA. He has 27 years of experience. View Profile

Dr. Bang The Nguyen, DO

Family Medicine
31 years exp
Fullerton, CA9.7 mi
Dr. Bang The Nguyen, DO is a health care provider primarily located in Fullerton, CA, with another office in Fullerton, CA. He has 31 years of experience. View Profile

Dr. Renshy Shih, DO

Internal Medicine
11 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Renshy Shih, DO is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Orange, CA. He has 11 years of experience. View Profile

Dr. Igor Irvin Bussel, MD

Internal Medicine
12 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Igor Irvin Bussel, MD is a health care provider primarily located in Fullerton, CA, with other offices in Orange, CA and Fullerton, CA(and 5 other locations). View Profile

Dr. Khaliq Abdul Siddiq, MD

Internal Medicine
26 years exp
Fullerton, CA9.7 mi
Dr. Khaliq Abdul Siddiq, MD is a health care provider primarily located in Fullerton, CA, with another office in Huntington Beach, CA. He has 26 years of experience. View Profile

Dr. Joseph Sherman Hsiao, MD

Endocrinology, Diabetes & Metabolism
10 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Joseph Sherman Hsiao, MD is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Orange, CA(and 7 other locations). View Profile

Dr. Esther Lee Kim, MD

Internal Medicine
14 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Esther Lee Kim, MD is a health care provider primarily located in Fullerton, CA, with other offices in Newport Beach, CA and San Juan Capistrano, CA(and 11 other locations). View Profile

Dr. Sara S Choi

Internal Medicine
Fullerton, CA9.7 mi
Dr. Sara S Choi is a health care provider primarily located in Fullerton, CA, with another office in FULLERTON, CA. Her specialties include Internal Medicine. View Profile

Dr. Pengyi Zhu

Internal Medicine
Fullerton, CA9.7 mi
Dr. Pengyi Zhu is a health care provider primarily located in Fullerton, CA, with other offices in Loma Linda, CA and Loma Linda, CA. Her specialties include Internal Medicine. View Profile

Dr. Sara Tabrizi, MD

Internal Medicine
12 years exp
Fullerton, CA9.7 mi
Dr. Sara Tabrizi, MD is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Newport Beach, CA. She has 12 years of experience. View Profile

Dr. Brandon H Murti, MD

Vascular & Interventional Radiology
14 years exp
Fullerton, CA9.7 mi
Dr. Brandon H Murti, MD is a health care provider primarily located in Fullerton, CA, with other offices in FULLERTON, CA and Fullerton, CA. He has 14 years of experience. View Profile

Dr. Hani Mahmoud El Jammal, MD

Internal Medicine
23 years exp
Fullerton, CA9.7 mi
Dr. Hani Mahmoud El Jammal, MD is a health care provider primarily located in Fullerton, CA, with another office in Downey, CA. He has 23 years of experience. View Profile

Dr. Rostam Khoubyari, MD

Cardiovascular Disease
23 years exp
Accepting New Patients
Fullerton, CA9.7 mi
Dr. Rostam Khoubyari, MD is a health care provider primarily located in Fullerton, CA, with other offices in Fullerton, CA and Downey, CA(and 3 other locations). 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 Diamond Bar 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 Diamond Bar 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 Diamond Bar who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Diamond Bar. 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 Diamond Bar?
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 Diamond Bar?
Visit individual doctor profiles to see their current scheduling availability in Diamond Bar. 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 Diamond Bar have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Diamond Bar. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Diamond Bar 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 Diamond Bar with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Diamond Bar. 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 Diamond Bar?
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 Diamond Bar 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 Diamond Bar 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.

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