930 Internists Found in Rancho Cucamonga, CA – Page 11

We found 930 Internists available in Rancho Cucamonga, CA with an average 4 stars across 4,094 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 325 Internists listed are accepting new patients and 296 accept Medicare. Showing 601 to 660 of 930 Internists.

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Featured Results

Dr. Adama Diarra, DO

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

Dr. Rameschandra D Bambhania, MD

Dermatology
Provided follow-up after the visit
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. Argenis Curiel, MD

Internal Medicine
8 years exp
Accepting New Patients
Virtual Visit available
Fresno, CA
Dr. Argenis Curiel, MD, is an Internal Medicine physician and the founder of a dedicated virtual primary care practice. View Profile

Dr. Michael Gray, MD

Family Medicine
Flexible scheduling
31 years exp
Accepting New Patients
Virtual Visit available
Annapolis, MD
"Two of the greatest doctors that really care. Clean facility, quiet, and the staff is very nice. Dr. Michael Gray is easy to talk to about your medical problem." View Profile

Eric Harker

Internal Medicine
Staff was courteous
1 Award
25 years exp
Accepting New Patients
Virtual Visit available
Lyons, CO
"Eric is amazing and the most caring person I know. He always has a huge smile on his face and feels super blessed that he gets to help people for his job." View Profile

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

Family Medicine
Flexible scheduling
Accepting New Patients
Virtual Visit available
Suwanee, GA
"He radiates warmth and kindness. I have never felt so heard and respected by a medical professional. Great experience and I highly recommend him." 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

Dr. Tamar Heisler

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tami Heisler is a Board-Certified Pediatrician with over 10 years of experience providing compassionate and personalized care to children and their families at As You Are. View Profile

All Results

Dr. Linh M Lu, DO

Internal Medicine
17 years exp
Fontana, CA8.3 mi
Dr. Dr. Linh M Lu, DO is a health care provider primarily located in Fontana, CA. She has 17 years of experience. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Maria Del Mar Sarria Melero, MD

Internal Medicine
24 years exp
Fontana, CA8.3 mi
Dr. Dr. Maria Del Mar Sarria Melero, MD is a health care provider primarily located in Fontana, CA. She has 24 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Nikunj Jag Purohit, MD

Internal Medicine
26 years exp
Fontana, CA8.3 mi
Dr. Dr. Nikunj Jag Purohit, MD is a health care provider primarily located in Fontana, CA. He has 26 years of experience. View Profile

Dr. Habib Elghoul, MD

Internal Medicine
23 years exp
Fontana, CA8.3 mi
Dr. Dr. Habib Elghoul, MD is a health care provider primarily located in Fontana, CA. He has 23 years of experience. His specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Jonnel Ramos Constantino

Internal Medicine
27 years exp
Fontana, CA8.3 mi
Dr. Dr. Jonnel Ramos Constantino is a health care provider primarily located in Fontana, CA, with other offices in Orange, CA and Orange, CA(and 2 other locations). View Profile

Dr. Dolly Bahl Kim, MD

Internal Medicine
25 years exp
Fontana, CA8.3 mi
Dr. Dr. Dolly Bahl Kim, MD is a health care provider primarily located in Fontana, CA. She has 25 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Claire Han Li, MD

Internal Medicine
14 years exp
Fontana, CA8.3 mi
Dr. Dr. Claire Han Li, MD is a health care provider primarily located in Fontana, CA, with other offices in Mechanicsville, VA and Fontana, CA. She has 14 years of experience. View Profile

Dr. Michael Ma, MD

Internal Medicine
20 years exp
Fontana, CA8.3 mi
Dr. Dr. Michael Ma, MD is a health care provider primarily located in Fontana, CA, with other offices in Orange, CA and Orange, CA. He has 20 years of experience. View Profile

Dr. Marc H Shomer, MD

Internal Medicine
Accepting New Patients
Upland, CA5.8 mi
Dr. Dr. Marc H Shomer, MD is a health care provider primarily located in Upland, CA. Their specialties include Internal Medicine. View Profile

Dr. David Changshung Liu, MD

Internal Medicine
30 years exp
Ontario, CA6.9 mi
Dr. Dr. David Changshung Liu, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 30 years of experience. View Profile

Dr. Ramesh R Patel

Internal Medicine
57 years exp
Fontana, CA6.1 mi
Dr. Dr. Ramesh R Patel is a health care provider primarily located in Fontana, CA. He has 57 years of experience. His specialties include Internal Medicine, Family Medicine. View Profile

Dr. Tanya Paula Doctorian, MD

Cardiology
11 years exp
Fontana, CA8.7 mi
"Dr. Tanya Doctorian is a truly amazing HF specialist who has made a significant positive impact on my health." View Profile

Dr. Sara Ayesha Sirajuddin, MD

Infectious Disease
14 years exp
Fontana, CA8.3 mi
Dr. Dr. Sara Ayesha Sirajuddin, MD is a health care provider primarily located in Fontana, CA. She has 14 years of experience. View Profile

Dr. Patricia Chilin Hsia, MD

Gastroenterology
41 years exp
Fontana, CA8.3 mi
Dr. Dr. Patricia Chilin Hsia, MD is a health care provider primarily located in Fontana, CA. She has 41 years of experience. View Profile

Dr. Tommy Tiong-Hien Oei, MD

Gastroenterology
29 years exp
Fontana, CA8.3 mi
Dr. Dr. Tommy Tiong-Hien Oei, MD is a health care provider primarily located in Fontana, CA. He has 29 years of experience. View Profile

Dr. Tsung-Tso Tsai, MD

Internal Medicine
22 years exp
Fontana, CA8.3 mi
Dr. Dr. Tsung-Tso Tsai, MD is a health care provider primarily located in Fontana, CA. He has 22 years of experience. His specialties include Internal Medicine, Family Medicine. View Profile

Dr. Jessica Ekomerei Obi

Internal Medicine
6 years exp
Ontario, CA6.3 mi
Dr. Dr. Jessica Ekomerei Obi is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. She has 6 years of experience. View Profile

Dr. Jacquelyn Yen Nguyen, MD

Nephrology
20 years exp
Accepting New Patients
Ontario, CA6.9 mi
Dr. Dr. Jacquelyn Yen Nguyen, MD is a health care provider primarily located in Ontario, CA, with other offices in Sylmar, CA and Redlands, CA. She has 20 years of experience. View Profile

Dr. Aileen Kit Ying Lo, MD

Public Health & General Preventive Medicine
16 years exp
Accepting New Patients
Ontario, CA6.4 mi
Dr. Dr. Aileen Kit Ying Lo, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. She has 16 years of experience. View Profile

Dr. Prem N Reddy

Cardiology
52 years exp
Ontario, CA6.5 mi
Dr. Dr. Prem N Reddy is a health care provider primarily located in Ontario, CA, with other offices in Ontario, CA and National City, CA. He has 52 years of experience. View Profile

Dr. Robert Chooljian Gunzenhauser, MD

Ophthalmology
Upland, CA6.5 mi
Dr. Dr. Robert Chooljian Gunzenhauser, MD is a health care provider primarily located in Upland, CA. His specialties include Internal Medicine, Ophthalmology. View Profile

Dr. Alan Gary Fong, MD

Ophthalmology
15 years exp
Accepting New Patients
Chino, CA9.2 mi
Dr. Dr. Alan Gary Fong, MD is a health care provider primarily located in Chino, CA, with other offices in City of Industry, CA and Cerritos, CA(and 3 other locations). View Profile

Dr. Baidyanath N Prasad, MD

Cardiology
Upland, CA6.7 mi
Dr. Dr. Baidyanath N Prasad, MD is a health care provider primarily located in Upland, CA. Their specialties include Internal Medicine, Cardiology. View Profile

Dr. Suhaib Adil Zanial, MD

Internal Medicine
42 years exp
Fontana, CA8.3 mi
Dr. Dr. Suhaib Adil Zanial, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 42 years of experience. View Profile

Dr. Francis Wing Jang, MD

Internal Medicine
32 years exp
Fontana, CA8.3 mi
Dr. Dr. Francis Wing Jang, MD is a health care provider primarily located in Fontana, CA. He has 32 years of experience. His specialties include Internal Medicine. View Profile

Dr. Quan La, MD

Diagnostic Radiology
15 years exp
Fontana, CA8.3 mi
Dr. Dr. Quan La, MD is a health care provider primarily located in Fontana, CA. He has 15 years of experience. His specialties include Internal Medicine, Diagnostic Radiology. View Profile

Dr. Alison Shin-Hwa Taur, MD

Nuclear Medicine
35 years exp
Ontario, CA6.8 mi
Dr. Dr. Alison Shin-Hwa Taur, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. She has 35 years of experience. View Profile

Dr. Elizabeth Ren Zhang Velten

Radiation Oncology
9 years exp
Accepting New Patients
Ontario, CA6.9 mi
Dr. Dr. Elizabeth Ren Zhang Velten is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. She has 9 years of experience. View Profile

Dr. Joshua George Milius, MD

Anesthesiology
20 years exp
Ontario, CA6.9 mi
Dr. Dr. Joshua George Milius, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 20 years of experience. View Profile

Dr. Edward Orville Blews III, MD

Pediatrics
19 years exp
Ontario, CA6.9 mi
Dr. Dr. Edward Orville Blews, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 19 years of experience. View Profile

Dr. Nehali Dushyantbha Patel, MD

Gastroenterology
18 years exp
Ontario, CA6.9 mi
Dr. Dr. Nehali Dushyantbha Patel, MD is a health care provider primarily located in Ontario, CA. She has 18 years of experience. View Profile

Dr. Athena Theresa Alexander, MD

Internal Medicine
13 years exp
Ontario, CA6.9 mi
Dr. Dr. Athena Theresa Alexander, MD is a health care provider primarily located in Ontario, CA. She has 13 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Esther Yeajin Kwon, MD

Geriatric Medicine
13 years exp
Ontario, CA6.9 mi
Dr. Dr. Esther Yeajin Kwon, MD is a health care provider primarily located in Ontario, CA, with other offices in Ontario, CA and Diamond Bar, CA. She has 13 years of experience. View Profile

Dr. Edmond C Hui, MD

Internal Medicine
36 years exp
Accepting New Patients
Ontario, CA6.9 mi
Dr. Dr. Edmond C Hui, MD is a health care provider primarily located in Ontario, CA, with other offices in Ontario, CA and Ontario, CA. He has 36 years of experience. View Profile

Dr. Paul Lim, MD

Internal Medicine
35 years exp
Ontario, CA6.9 mi
Dr. Dr. Paul Lim, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 35 years of experience. View Profile

Dr. Mukti Tripathi

Internal Medicine
22 years exp
Ontario, CA6.9 mi
Dr. Dr. Mukti Tripathi is a health care provider primarily located in Ontario, CA, with other offices in Baldwin Park, CA and Ontario, CA. She has 22 years of experience. View Profile

Dr. Anil Chandru Jagtiani, MD

Infectious Disease
15 years exp
Ontario, CA6.9 mi
Dr. Dr. Anil Chandru Jagtiani, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 15 years of experience. View Profile

Dr. Dat Man Ha, DO

Endocrinology, Diabetes & Metabolism
16 years exp
Ontario, CA6.9 mi
Dr. Dr. Dat Man Ha, DO is a health care provider primarily located in Ontario, CA. He has 16 years of experience. View Profile

Dr. Janet Cheryl Yang, MD

Gastroenterology
22 years exp
Accepting New Patients
Ontario, CA6.9 mi
Dr. Dr. Janet Cheryl Yang, MD is a health care provider primarily located in Ontario, CA, with other offices in Los Angeles, CA and Los Angeles, CA(and 2 other locations). View Profile

Dr. Vicki Trang Thu Tran, MD

Internal Medicine
17 years exp
Ontario, CA6.9 mi
Dr. Dr. Vicki Trang Thu Tran, MD is a health care provider primarily located in Ontario, CA, with another office in Fontana, CA. She has 17 years of experience. View Profile

Dr. Andrew Chen Cha, DO

Internal Medicine
23 years exp
Ontario, CA6.9 mi
Dr. Dr. Andrew Chen Cha, DO is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 23 years of experience. View Profile

Dr. Michael Yaotsung Chan, MD

Gastroenterology
20 years exp
Ontario, CA6.9 mi
Dr. Dr. Michael Yaotsung Chan, MD is a health care provider primarily located in Ontario, CA, with other offices in Fontana, CA and Ontario, CA. He has 20 years of experience. View Profile

Dr. Kishan Moolraj Thapar, MD

Internal Medicine
48 years exp
Ontario, CA6.9 mi
Dr. Dr. Kishan Moolraj Thapar, MD is a health care provider primarily located in Ontario, CA. He has 48 years of experience. His specialties include Internal Medicine. View Profile

Dr. Mehrnaz Salehidobakhshari

Internal Medicine
18 years exp
Ontario, CA6.9 mi
Dr. Dr. Mehrnaz Salehidobakhshari is a health care provider primarily located in Ontario, CA, with other offices in Evanston, IL and Ontario, CA. She has 18 years of experience. View Profile

Dr. Jeff Sean Chuang, MD

Internal Medicine
18 years exp
Ontario, CA6.9 mi
Dr. Dr. Jeff Sean Chuang, MD is a health care provider primarily located in Ontario, CA. He has 18 years of experience. His specialties include Internal Medicine. View Profile

Dr. Douglas Dung Do, MD

Hospital Medicine
19 years exp
Ontario, CA6.9 mi
Dr. Dr. Douglas Dung Do, MD is a health care provider primarily located in Ontario, CA, with other offices in Fontana, CA and Ontario, CA. He has 19 years of experience. View Profile

Dr. Dien T Ton Ton-That, DO

Internal Medicine
17 years exp
Ontario, CA6.9 mi
Dr. Dr. Dien T Ton Ton-That, DO is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 17 years of experience. View Profile

Dr. William Lai, MD

Internal Medicine
22 years exp
Ontario, CA6.9 mi
Dr. Dr. William Lai, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 22 years of experience. View Profile

Dr. Gilbert Yannick Cheung, MD

Neuroradiology
23 years exp
Ontario, CA6.9 mi
Dr. Dr. Gilbert Yannick Cheung, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 23 years of experience. View Profile

Dr. Hyunsoo Joshua No

Radiation Oncology
7 years exp
Ontario, CA6.9 mi
Dr. Dr. Hyunsoo Joshua No is a health care provider primarily located in Ontario, CA, with other offices in Ontario, CA and Palo Alto, CA(and 3 other locations). View Profile

Dr. Charles Ihong Lu, MD

Nephrology
31 years exp
Ontario, CA6.9 mi
Dr. Dr. Charles Ihong Lu, MD is a health care provider primarily located in Ontario, CA, with another office in Fontana, CA. He has 31 years of experience. View Profile

Dr. Jan Michael Herrman, MD

Nephrology
46 years exp
Ontario, CA6.9 mi
Dr. Dr. Jan Michael Herrman, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 46 years of experience. View Profile

Dr. Alexander Kyungjin Han, MD

Gastroenterology
21 years exp
Accepting New Patients
Ontario, CA6.9 mi
Dr. Dr. Alexander Kyungjin Han, MD is a health care provider primarily located in Ontario, CA, with other offices in Ontario, CA and Ontario, CA. He has 21 years of experience. View Profile

Dr. Michael Seung Oh, MD

Neurology
18 years exp
Ontario, CA6.9 mi
Dr. Dr. Michael Seung Oh, MD is a health care provider primarily located in Ontario, CA. He has 18 years of experience. His specialties include Internal Medicine, Neurology. View Profile

Dr. Muhammad Tajbaz Khan, MD

Internal Medicine
26 years exp
Ontario, CA6.9 mi
Dr. Dr. Muhammad Tajbaz Khan, MD is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. He has 26 years of experience. View Profile

Dr. Miten Vasa, MD

Rheumatology
19 years exp
Ontario, CA6.9 mi
Dr. Dr. Miten Vasa, MD is a health care provider primarily located in Ontario, CA. He has 19 years of experience. His specialties include Internal Medicine, Rheumatology. View Profile

Dr. Mihee Park, MD

Oncology
11 years exp
Ontario, CA6.9 mi
Dr. Dr. Mihee Park, MD is a health care provider primarily located in Ontario, CA. She has 11 years of experience. Her specialties include Internal Medicine, Oncology, Hematology. View Profile

Dr. Jonathan Ilyong Lo, MD

Internal Medicine
29 years exp
Ontario, CA6.9 mi
Dr. Dr. Jonathan Ilyong Lo, MD is a health care provider primarily located in Ontario, CA, with other offices in Ontario, CA and Long Beach, CA. He has 29 years of experience. View Profile

Dr. Linh Ngoc Truong, MD

Internal Medicine
16 years exp
Ontario, CA6.9 mi
Dr. Dr. Linh Ngoc Truong, MD is a health care provider primarily located in Ontario, CA. She has 16 years of experience. View Profile

Dr. David J Hall, DO

Internal Medicine
Ontario, CA6.9 mi
Dr. Dr. David J Hall, DO is a health care provider primarily located in Ontario, CA, with another office in Ontario, CA. His 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 Rancho Cucamonga 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 Rancho Cucamonga 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 Rancho Cucamonga who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Rancho Cucamonga. 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 Rancho Cucamonga?
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 Rancho Cucamonga?
Visit individual doctor profiles to see their current scheduling availability in Rancho Cucamonga. 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 Rancho Cucamonga have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Rancho Cucamonga. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Rancho Cucamonga 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 Rancho Cucamonga with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Rancho Cucamonga. 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 Rancho Cucamonga?
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 Rancho Cucamonga 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 Rancho Cucamonga 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.

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