1,564 Internists Found in Fontana, CA – Page 8

We found 1,564 Internists available in Fontana, CA with an average 4 stars across 5,838 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 567 Internists listed are accepting new patients and 521 accept Medicare. Showing 421 to 480 of 1,564 Internists.

Filter Internists Results

Featured Results

Dr. Virginia Von Schaefer, MD

Oncology
Flexible scheduling
43 years exp
Accepting New Patients
Virtual Visit available
San Clemente, CA
"As I sit here in the VVS MD IV treatment room with 3 other patients, we are all sharing our stories." View Profile

Eric Harker

Internal Medicine
Provided follow-up after the visit
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

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. 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

Shannon Renee Gigounas, DNP, FNP-BC

Family Medicine
28 years exp
Accepting New Patients
Virtual Visit available
Danville, CA
About Shannon Gigounas, DNP, RN, FNP-CShannon Gigounas, DNP, RN, FNP-C, is the founder of LilyPad Health, a modern, virtual-first healthcare practice built on the belief that healthcare is about people. 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

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

Family Medicine
Saw me in a timely manner
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. Adama Diarra, DO

Internal Medicine
Gave an accurate diagnosis
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

All Results

Dr. John Le

Hospice & Palliative Medicine
Fontana, CA2.0 mi
Dr. Dr. John Le is a health care provider primarily located in Fontana, CA, with another office in Los Angeles, CA. View Profile

Dr. Gilbert Yannick Cheung, MD

Neuroradiology
23 years exp
Fontana, CA2.0 mi
Dr. 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. Jonahlie Quintos Monsale, MD

Internal Medicine
25 years exp
Fontana, CA2.0 mi
Dr. Dr. Jonahlie Quintos Monsale, MD is a health care provider primarily located in Fontana, CA, with another office in Los Angeles, CA. She has 25 years of experience. View Profile

Dr. Matthew Allan Bergendahl JR.

Internal Medicine
4 years exp
Fontana, CA2.0 mi
Dr. Dr. Matthew Allan Bergendahl is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 4 years of experience. View Profile

Dr. Han Su Myat

Internal Medicine
Fontana, CA2.0 mi
Dr. Dr. Han Su Myat is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. Her specialties include Internal Medicine. View Profile

Dr. Julia Shih

Internal Medicine
Fontana, CA2.0 mi
Dr. Dr. Julia Shih is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Amy Le

Internal Medicine
Fontana, CA2.0 mi
Dr. Dr. Amy Le is a health care provider primarily located in Fontana, CA, with other offices in Loma Linda, CA and Loma Linda, CA. Her specialties include Internal Medicine. View Profile

Dr. Shreyas Srinivas

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

Dr. Teresa Vanvi Hoang-Wu

Internal Medicine
9 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Teresa Vanvi Hoang-Wu is a health care provider primarily located in Fontana, CA, with other offices in Los Angeles, CA and Los Angeles, CA(and 3 other locations). View Profile

Dr. Laura Michelle Royal

Internal Medicine
10 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Laura Michelle Royal is a health care provider primarily located in Fontana, CA, with other offices in Olympia, WA and Loma Linda, CA(and 4 other locations). View Profile

Dr. Jaskiran Kaur Khosa

Internal Medicine
8 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. 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. Mukti Kamleshkumar Patel

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

Dr. Robert Ming Liu

Internal Medicine
9 years exp
Fontana, CA2.0 mi
Dr. Dr. Robert Ming Liu is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 9 years of experience. View Profile

Dr. Zubin Chang

Internal Medicine
5 years exp
Fontana, CA2.0 mi
Dr. Dr. Zubin Chang is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Riverside, CA(and 3 other locations). View Profile

Dr. Victor Guharoy

Internal Medicine
12 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Victor Guharoy is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and San Bernardino, CA(and 4 other locations). View Profile

Dr. Diana Minh Tran

Geriatric Medicine
9 years exp
Fontana, CA2.0 mi
Dr. Dr. Diana Minh Tran is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 9 years of experience. View Profile

Dr. Brian Cheung

Internal Medicine
8 years exp
Fontana, CA2.0 mi
Dr. Dr. Brian Cheung is a health care provider primarily located in Fontana, CA, with other offices in Atlanta, GA and Fontana, CA. He has 8 years of experience. View Profile

Dr. Angeline Luong

Internal Medicine
9 years exp
Fontana, CA2.0 mi
Dr. Dr. Angeline Luong is a health care provider primarily located in Fontana, CA, with another office in Los Angeles, CA. She has 9 years of experience. View Profile

Dr. Tavia Rucker

Internal Medicine
8 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Tavia Rucker is a health care provider primarily located in Fontana, CA, with other offices in San Dimas, CA and Duluth, GA(and 2 other locations). View Profile

Dr. Frank Wan Chen

Gastroenterology
12 years exp
Fontana, CA2.0 mi
Dr. Dr. Frank Wan Chen is a health care provider primarily located in Fontana, CA. He has 12 years of experience. His specialties include Internal Medicine, Gastroenterology. View Profile

Dr. Sherif Moustafa Aly Elkinany

Internal Medicine
15 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Sherif Moustafa Aly Elkinany is a health care provider primarily located in Fontana, CA, with other offices in Riverside, CA and Riverside, CA(and 4 other locations). View Profile

Dr. Jie Ren

Cardiovascular Disease
34 years exp
Fontana, CA2.0 mi
Dr. Dr. Jie Ren is a health care provider primarily located in Fontana, CA. He has 34 years of experience. His specialties include Internal Medicine, Cardiovascular Disease. View Profile

Dr. Ling Ling Cheng

Geriatric Medicine
20 years exp
Fontana, CA2.0 mi
Dr. Dr. Ling Ling Cheng is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 20 years of experience. View Profile

Dr. Deanna Lo

Internal Medicine
8 years exp
Fontana, CA2.0 mi
Dr. Dr. Deanna Lo is a health care provider primarily located in Fontana, CA, with other offices in Los Angeles, CA and Los Angeles, CA. She has 8 years of experience. View Profile

Dr. Chong Kim

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

Dr. Andrew Chen Cha, DO

Internal Medicine
23 years exp
Fontana, CA2.0 mi
Dr. Dr. Andrew Chen Cha, DO 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. Bharat V Joshi, MD

Pulmonology
56 years exp
Fontana, CA2.0 mi
Dr. 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. Michael Yaotsung Chan, MD

Gastroenterology
20 years exp
Fontana, CA2.0 mi
Dr. 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. Siera Panhwar, MD

Internal Medicine
23 years exp
Fontana, CA2.0 mi
Dr. 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. Jimmy Ton, MD

Diagnostic Radiology
22 years exp
Fontana, CA2.0 mi
Dr. Dr. Jimmy Ton, MD is a health care provider primarily located in Fontana, CA, with other offices in Moreno Valley, CA and Baldwin Park, CA(and 7 other locations). View Profile

Dr. Tzyy Shyang Chao, MD

Diagnostic Radiology
12 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Tzyy Shyang Chao, MD is a health care provider primarily located in Fontana, CA, with other offices in Morristown, NJ and Moreno Valley, CA(and 8 other locations). View Profile

Dr. Prasit Ben Vassantachart, MD

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

Dr. Angelo M Asheh

Public Health & General Preventive Medicine
9 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Angelo M Asheh is a health care provider primarily located in Fontana, CA, with other offices in West Palm Beach, FL and La Jolla, CA(and 4 other locations). View Profile

Dr. Meena Marie Dopp, MD

Internal Medicine
Fontana, CA2.0 mi
Dr. Dr. Meena Marie Dopp, MD is a health care provider primarily located in Fontana, CA, with other offices in Walnut Creek, CA and Walnut Creek, CA. View Profile

Dr. Nancy Hao Nguyen, MD

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

Dr. Terence Oladimeji Sonuga, MD

Internal Medicine
12 years exp
Fontana, CA2.0 mi
Dr. Dr. Terence Oladimeji Sonuga, MD is a health care provider primarily located in Fontana, CA. He has 12 years of experience. His specialties include Internal Medicine. View Profile

Dr. James Asher Morgenstern, MD

Internal Medicine
46 years exp
Fontana, CA2.0 mi
Dr. 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

Usmaan M Arshad

Internal Medicine
Accepting New Patients
Fontana, CA2.1 mi
Usmaan M Arshad is a health care provider primarily located in Fontana, CA. Their specialties include Internal Medicine. View Profile

Dr. Quang Chi Tran

Internal Medicine
35 years exp
Accepting New Patients
Fontana, CA2.1 mi
Dr. Dr. Quang Chi Tran is a health care provider primarily located in Fontana, CA. She has 35 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Brandon Tong, DO

Internal Medicine
15 years exp
Accepting New Patients
Fontana, CA2.3 mi
Dr. Dr. Brandon Tong, DO is a health care provider primarily located in Fontana, CA, with other offices in Rancho Cucamonga, CA and Upland, CA(and 5 other locations). View Profile

Joseph Kim

Anesthesiology
FONTANA, CA2.3 mi
Joseph Kim is a health care provider primarily located in FONTANA, CA. His specialties include Internal Medicine, Anesthesiology. View Profile

Kishan Nitin Patel

Diagnostic Radiology
3 years exp
FONTANA, CA2.3 mi
Kishan Nitin Patel is a health care provider primarily located in FONTANA, CA, with another office in FONTANA, CA. He has 3 years of experience. View Profile

Dr. Kalisa Lum

Internal Medicine
Fontana, CA2.3 mi
Dr. Dr. Kalisa Lum is a health care provider primarily located in Fontana, CA. Her specialties include Internal Medicine. View Profile

Dr. Meng-Yung Michael Ong

Internal Medicine
3 years exp
Fontana, CA2.3 mi
Dr. Dr. Meng-Yung Michael Ong is a health care provider primarily located in Fontana, CA. He has 3 years of experience. His specialties include Internal Medicine. View Profile

Dr. Claire Heesun Park

Internal Medicine
2 years exp
Fontana, CA2.3 mi
Dr. Dr. Claire Heesun Park is a health care provider primarily located in Fontana, CA. She has 2 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Kayla Thuynga Lam

Internal Medicine
2 years exp
Fontana, CA2.3 mi
Dr. Dr. Kayla Thuynga Lam is a health care provider primarily located in Fontana, CA. She has 2 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Ramesh R Patel

Internal Medicine
57 years exp
Fontana, CA2.5 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. Saghar Saber, MD

Infectious Disease
11 years exp
Accepting New Patients
Fontana, CA2.6 mi
Dr. Dr. Saghar Saber, MD is a health care provider primarily located in Fontana, CA, with other offices in Compton, CA and Compton, CA(and 4 other locations). View Profile

Dr. Henry Paul Sideropoulos, MD

Internal Medicine
Accepting New Patients
Fontana, CA3.2 mi
Dr. Dr. Henry Paul Sideropoulos, MD is a health care provider primarily located in Fontana, CA, with another office in Pasadena, CA. Their specialties include Internal Medicine. View Profile

Dr. Charles Nguyen, MD

Nephrology
15 years exp
Accepting New Patients
Fontana, CA3.5 mi
Dr. Dr. Charles Nguyen, MD is a health care provider primarily located in Fontana, CA, with other offices in Downey, CA and Riverside, CA(and 10 other locations). View Profile

Dr. Rohinder Kaur Sandhu, MD

Critical Care Medicine
46 years exp
Accepting New Patients
Rancho Cucamonga, CA5.9 mi
"Great Doctor!" View Profile

Dr. Stuart Charles Seigel, MD

Endocrinology, Diabetes & Metabolism
18 years exp
Accepting New Patients
Rancho Cucamonga, CA6.5 mi
"I always have such a positive experience at my visits with him. he is so encouraging and has helped me improve my condition. This is the healthiest I have been in years!" View Profile

Dr. Ruben Ruiz, MD

Internal Medicine
44 years exp
Accepting New Patients
Rialto, CA5.3 mi
Dr. Dr. Ruben Ruiz, MD is a health care provider primarily located in Rialto, CA, with other offices in Rialto, CA and Montebello, CA(and 2 other locations). View Profile

Dr. Carlos Robert Vigil, DO

Internal Medicine
29 years exp
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Carlos Robert Vigil, DO is a health care provider primarily located in Colton, CA, with other offices in Colton, CA and Upland, CA. He has 29 years of experience. View Profile

Dr. Douglas Owen Wayne Eaton, MD

Internal Medicine
41 years exp
Rancho Cucamonga, CA6.0 mi
Dr. Dr. Douglas Owen Wayne Eaton, MD is a health care provider primarily located in Rancho Cucamonga, CA. He has 41 years of experience. View Profile

Dr. Sandra Siewpin Lee, MD

Dermatology
28 years exp
Accepting New Patients
Upland, CA10.0 mi
Dr. Dr. Sandra Siewpin Lee, MD is a health care provider primarily located in Upland, CA, with another office in Upland, CA. She has 28 years of experience. View Profile

Dr. Iyad Hanna, MD

Internal Medicine
28 years exp
Accepting New Patients
Rancho Cucamonga, CA6.1 mi
"Great visit every time ." View Profile

Dr. Amit Ishwarbhai Patel, MD

Allergy & Immunology
49 years exp
Accepting New Patients
Riverside, CA9.1 mi
"He took the time to explain all my results of my allergy testing and ct scan in a way I could understand. He is very informative and very thorough." View Profile

Dr. Waseemuddin Kazi, MD

Cardiovascular Disease
42 years exp
Colton, CA6.5 mi
Dr. Dr. Waseemuddin Kazi, MD is a health care provider primarily located in Colton, CA, with other offices in Loma Linda, CA and Loma Linda, CA. He has 42 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 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.