1,568 Internists Found in Fontana, CA – Page 5

We found 1,568 Internists available in Fontana, CA with an average 4 stars across 5,815 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 580 Internists listed are accepting new patients and 523 accept Medicare. Showing 241 to 300 of 1,568 Internists.

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Featured Results

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

Family Medicine
Accepting New Patients
Virtual Visit available
SUWANEE, GA

Dr. Lakshita Gupta, MD

Internal Medicine
11 years exp
Accepting New Patients
Upland, CA9.8 mi
Dr. LAKSHITA GUPTA, MD is a BOARD CERTIFIED INTERNISTDr. Lakshita Gupta is an internal medicine physician at Rancho Wellness, serving patients at both the Rancho Cucamonga and Upland locations. View Profile

Dr. Shilpa Sayana, MD

Internal Medicine
Gave an accurate diagnosis
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

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. 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

Trisha Khanna, MD, FAAD

Dermatology
Flexible scheduling
8 years exp
Accepting New Patients
Virtual Visit available
Orlando, FL
"Dr. Trisha Khanna was incredibly compassionate and reassuring during a very stressful time for me." View Profile

Dr. 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

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

All Results

Dr. Greg Anthon Capestany, MD

Internal Medicine
38 years exp
Fontana, CA0.8 mi
Dr. Greg Anthon Capestany, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 38 years of experience. View Profile

Dr. Juanito Medrano Garlitos, MD

Geriatric Medicine
48 years exp
Fontana, CA0.8 mi
Dr. Juanito Medrano Garlitos, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 48 years of experience. View Profile

Dr. Arleen Marie Rockoff, MD

Infectious Disease
45 years exp
Fontana, CA2.0 mi
Dr. Arleen Marie Rockoff, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 45 years of experience. View Profile

Dr. Seneca T Dewar, MD

Internal Medicine
56 years exp
Accepting New Patients
Fontana, CA3.7 mi
Dr. Seneca T Dewar, MD is a health care provider primarily located in Fontana, CA, with other offices in San Bernardino, CA and San Bernardino, CA(and 3 other locations). View Profile

Dr. Jeffrey Gerald Karst, MD

Diagnostic Radiology
23 years exp
Fontana, CA2.0 mi
Dr. Jeffrey Gerald Karst, MD is a health care provider primarily located in Fontana, CA, with other offices in Loma Linda, CA and Loma Linda, CA(and 2 other locations). View Profile

Dr. Pamela Elaine Yamanishi, MD

Family Medicine
44 years exp
Fontana, CA2.0 mi
Dr. Pamela Elaine Yamanishi, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 44 years of experience. View Profile

Dr. Rachel Marieaguila Bailon, MD

Internal Medicine
21 years exp
Fontana, CA2.0 mi
Dr. Rachel Marieaguila Bailon, MD is a health care provider primarily located in Fontana, CA. She has 21 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Gregory Hisashi Shimizu, MD

Internal Medicine
38 years exp
Fontana, CA2.0 mi
Dr. Gregory Hisashi Shimizu, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 38 years of experience. View Profile

Dr. David Changshung Liu, MD

Internal Medicine
30 years exp
Fontana, CA2.0 mi
Dr. David Changshung Liu, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 30 years of experience. View Profile

Dr. Michael Loke Wain Lee, MD

Internal Medicine
54 years exp
Fontana, CA2.0 mi
Dr. Michael Loke Wain Lee, MD is a health care provider primarily located in Fontana, CA. He has 54 years of experience. His specialties include Internal Medicine, Hematology. View Profile

Dr. Jinghua Wang

Internal Medicine
35 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Jinghua Wang is a health care provider primarily located in Fontana, CA, with other offices in Ontario, CA and Fontana, CA(and 2 other locations). View Profile

Dr. Nainesh K Gandhi, MD

Cardiovascular Disease
20 years exp
Fontana, CA2.0 mi
Dr. Nainesh K Gandhi, MD is a health care provider primarily located in Fontana, CA. He has 20 years of experience. View Profile

Dr. Wubanche Zellalem, DO

Internal Medicine
17 years exp
Fontana, CA2.0 mi
Dr. Wubanche Zellalem, DO is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 17 years of experience. View Profile

Dr. George Miller Grames, MD

Internal Medicine
Fontana, CA1.7 mi
Dr. George Miller Grames, MD is a health care provider primarily located in Fontana, CA. Their specialties include Internal Medicine, Nephrology, Nuclear Medicine. View Profile

Dr. Alison Shin-Hwa Taur, MD

Nuclear Medicine
35 years exp
Fontana, CA2.0 mi
Dr. Alison Shin-Hwa Taur, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. She has 35 years of experience. View Profile

Dr. Gilbert Yannick Cheung, MD

Neuroradiology
23 years exp
Fontana, CA2.0 mi
Dr. Gilbert Yannick Cheung, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 23 years of experience. View Profile

Dr. Philip T H Shie, DO

Nuclear Medicine
25 years exp
Fontana, CA2.0 mi
Dr. Philip T H Shie, DO is a health care provider primarily located in Fontana, CA. He has 25 years of experience. His specialties include Internal Medicine, Nuclear Medicine. View Profile

Dr. Amir Hossen Golsorkhi, MD

Anesthesiology
23 years exp
Fontana, CA2.0 mi
Dr. Amir Hossen Golsorkhi, MD is a health care provider primarily located in Fontana, CA. He has 23 years of experience. His specialties include Internal Medicine, Anesthesiology. View Profile

Dr. Jea Hyun Lee, MD

Infectious Disease
29 years exp
Fontana, CA2.0 mi
Dr. Jea Hyun Lee, MD is a health care provider primarily located in Fontana, CA. He has 29 years of experience. His specialties include Internal Medicine, Infectious Disease. View Profile

Dr. Ashraf Hamam Hawari, MD

Diagnostic Radiology
21 years exp
Fontana, CA2.0 mi
Dr. Ashraf Hamam Hawari, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 21 years of experience. View Profile

Dr. Eileen Chien Mccann, MD

Nephrology
16 years exp
Fontana, CA2.0 mi
Dr. Eileen Chien Mccann, MD is a health care provider primarily located in Fontana, CA, with other offices in Panorama City, CA and Panorama City, CA. View Profile

Dr. Charles Ihong Lu, MD

Nephrology
31 years exp
Fontana, CA2.0 mi
Dr. Charles Ihong Lu, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 31 years of experience. View Profile

Dr. Jan Michael Herrman, MD

Nephrology
46 years exp
Fontana, CA2.0 mi
Dr. Jan Michael Herrman, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 46 years of experience. View Profile

Dr. Umber Chohan, MD

Infectious Disease
26 years exp
Fontana, CA2.0 mi
Dr. Umber Chohan, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 26 years of experience. View Profile

Dr. Brian Francis Roehmholdt, MD

Dermatopathology
24 years exp
Fontana, CA2.0 mi
Dr. Brian Francis Roehmholdt, MD is a health care provider primarily located in Fontana, CA. He has 24 years of experience. View Profile

Dr. Frederick Man Lai, MD

Hospital Medicine
19 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Frederick Man Lai, MD is a health care provider primarily located in Fontana, CA, with other offices in Orange, CA and Ontario, CA. He has 19 years of experience. View Profile

Dr. Joshua George Milius, MD

Anesthesiology
20 years exp
Fontana, CA2.0 mi
Dr. Joshua George Milius, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 20 years of experience. View Profile

Dr. Randy Hou, MD

Critical Care Medicine
20 years exp
Fontana, CA2.0 mi
Dr. Randy Hou, MD is a health care provider primarily located in Fontana, CA. He has 20 years of experience. His specialties include Internal Medicine, Critical Care Medicine. View Profile

Dr. Weichanmilton Hwang, MD

Hospital Medicine
22 years exp
Fontana, CA2.0 mi
Dr. Weichanmilton Hwang, MD is a health care provider primarily located in Fontana, CA. He has 22 years of experience. His specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Furhawn Shah, MD

Diagnostic Radiology
15 years exp
Fontana, CA2.0 mi
Dr. Furhawn Shah, 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. Vinitha Das, MD

Allergy & Immunology
17 years exp
Fontana, CA2.0 mi
Dr. Vinitha Das, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Riverside, CA. She has 17 years of experience. View Profile

Dr. Luanna Yang, MD

Allergy & Immunology
12 years exp
Fontana, CA2.0 mi
Dr. Luanna Yang, MD is a health care provider primarily located in Fontana, CA. She has 12 years of experience. Her specialties include Internal Medicine, Allergy & Immunology. View Profile

Dr. Qiqing Ge, MD

Diagnostic Radiology
16 years exp
Fontana, CA2.0 mi
Dr. Qiqing Ge, MD is a health care provider primarily located in Fontana, CA. He has 16 years of experience. His specialties include Internal Medicine, Diagnostic Radiology. View Profile

Dr. Douglas Dung Do, MD

Hospital Medicine
19 years exp
Fontana, CA2.0 mi
Dr. Douglas Dung Do, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Ontario, CA. He has 19 years of experience. View Profile

Dr. Gary Herbert Wong, MD

Public Health & General Preventive Medicine
41 years exp
Fontana, CA2.0 mi
Dr. Gary Herbert Wong, MD is a health care provider primarily located in Fontana, CA. He has 41 years of experience. View Profile

Dr. Krishna Surti, MD

Vascular & Interventional Radiology
21 years exp
Fontana, CA2.0 mi
Dr. Krishna Surti, MD is a health care provider primarily located in Fontana, CA. He has 21 years of experience. View Profile

Dr. Sumera Panhwar, MD

Anesthesiology
22 years exp
Fontana, CA2.0 mi
Dr. Sumera Panhwar, MD is a health care provider primarily located in Fontana, CA. She has 22 years of experience. Her specialties include Internal Medicine, Anesthesiology. View Profile

Dr. Karen Shih Tan, MD

Emergency Medicine
24 years exp
Fontana, CA2.0 mi
Dr. Karen Shih Tan, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 24 years of experience. View Profile

Dr. Edward Orville Blews, MD

Pediatrics
19 years exp
Fontana, CA2.0 mi
Dr. Edward Orville Blews, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 19 years of experience. View Profile

Dr. Gregory Thomas Havlena, MD

Vascular & Interventional Radiology
17 years exp
Fontana, CA2.0 mi
Dr. Gregory Thomas Havlena, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 17 years of experience. View Profile

Dr. Su S Hline, MD

Nephrology
39 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Su S Hline, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Rancho Cucamonga, CA. She has 39 years of experience. View Profile

Dr. Wan-Ting Yang, MD

Nephrology
19 years exp
Fontana, CA2.0 mi
Dr. Wan-Ting Yang, MD is a health care provider primarily located in Fontana, CA. She has 19 years of experience. View Profile

Dr. Siera Panhwar, MD

Internal Medicine
23 years exp
Fontana, CA2.0 mi
Dr. Siera Panhwar, MD is a health care provider primarily located in Fontana, CA. She has 23 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Carlos Andres Buitrago, MD

Gastroenterology
8 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Carlos Andres Buitrago, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Rialto, CA. He has 8 years of experience. View Profile

Dr. Waylee Tao Tan, MD

Internal Medicine
8 years exp
Fontana, CA2.0 mi
Dr. Waylee Tao Tan, MD is a health care provider primarily located in Fontana, CA. He has 8 years of experience. His specialties include Internal Medicine. View Profile

Dr. David J Hall, DO

Internal Medicine
Fontana, CA2.0 mi
Dr. David J Hall, DO is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. His specialties include Internal Medicine. View Profile

Dr. Prasit Ben Vassantachart, MD

Internal Medicine
48 years exp
Fontana, CA2.0 mi
Dr. Prasit Ben Vassantachart, MD is a health care provider primarily located in Fontana, CA. He has 48 years of experience. View Profile

Dr. Michael Yaotsung Chan, MD

Gastroenterology
20 years exp
Fontana, CA2.0 mi
Dr. Michael Yaotsung Chan, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Ontario, CA. He has 20 years of experience. View Profile

Dr. Bharat V Joshi, MD

Pulmonology
56 years exp
Fontana, CA2.0 mi
Dr. Bharat V Joshi, MD is a health care provider primarily located in Fontana, CA. He has 56 years of experience. His specialties include Internal Medicine, Pulmonology. View Profile

Dr. Seonah Jang, MD

Internal Medicine
19 years exp
Fontana, CA2.0 mi
Dr. Seonah Jang, MD is a health care provider primarily located in Fontana, CA. She has 19 years of experience. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. James Asher Morgenstern, MD

Internal Medicine
46 years exp
Fontana, CA2.0 mi
Dr. James Asher Morgenstern, MD is a health care provider primarily located in Fontana, CA. He has 46 years of experience. His specialties include Internal Medicine. View Profile

Dr. Nancy Hao Nguyen, MD

Internal Medicine
14 years exp
Fontana, CA2.0 mi
Dr. Nancy Hao Nguyen, MD is a health care provider primarily located in Fontana, CA. She has 14 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Keith Allan Thompson, MD

Internal Medicine
18 years exp
Fontana, CA2.0 mi
Dr. Keith Allan Thompson, MD is a health care provider primarily located in Fontana, CA. He has 18 years of experience. View Profile

Dr. Onyinye Nwankwo Ahamba, MD

Internal Medicine
12 years exp
Fontana, CA2.0 mi
Dr. Onyinye Nwankwo Ahamba, MD is a health care provider primarily located in Fontana, CA, with another office in Redlands, CA. She has 12 years of experience. View Profile

Dr. Jonathan Ilyong Lo, MD

Internal Medicine
29 years exp
Fontana, CA2.0 mi
Dr. Jonathan Ilyong Lo, MD is a health care provider primarily located in Fontana, CA, with other offices in Ontario, CA and Long Beach, CA. He has 29 years of experience. View Profile

Dr. Ahmad Salman Adam

Internal Medicine
7 years exp
Fontana, CA2.0 mi
Dr. Ahmad Salman Adam is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 7 years of experience. View Profile

Dr. Jaskiran Kaur Khosa

Internal Medicine
8 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Jaskiran Kaur Khosa is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Riverside, CA(and 4 other locations). View Profile

Dr. Andrew Steven Chen

Internal Medicine
7 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Andrew Steven Chen is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 7 years of experience. View Profile

Dr. Mukti Kamleshkumar Patel

Internal Medicine
9 years exp
Fontana, CA2.0 mi
Dr. Mukti Kamleshkumar Patel is a health care provider primarily located in Fontana, CA. He has 9 years of experience. View Profile

Dr. John Nguyen

Internal Medicine
Fontana, CA2.0 mi
Dr. John Nguyen is a health care provider primarily located in Fontana, CA. His specialties include Internal Medicine, Hospice & Palliative 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 Fontana 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 Fontana 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 Fontana who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Fontana. 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 Fontana?
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 Fontana?
Visit individual doctor profiles to see their current scheduling availability in Fontana. 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 Fontana have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Fontana. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Fontana 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 Fontana with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Fontana. 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 Fontana?
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 Fontana 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 Fontana 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.