1,564 Internists Found in Fontana, CA – Page 19

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 1,081 to 1,140 of 1,564 Internists.

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Dr. Rameschandra D Bambhania, MD

Dermatology
Flexible scheduling
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. Nima Ghadimi, MD

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

Dr. Roopa Chari, MD

Integrative Medicine
Spent time with me
31 years exp
Accepting New Patients
Virtual Visit available
Encinitas, CA
"Working with Dr. Roopa Chari has made a big difference in how I feel day to day." 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. Lubna Isho, DO

Family Medicine
Gave an accurate diagnosis
1 Award
25 years exp
Accepting New Patients
Virtual Visit available
Pomona, CA
"She's a very good doctor, very helpful and informative. They are also very quick on sending out refferals to see other specialist 5/5" 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

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. 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

All Results

Dr. Arezou Abbasi

Surgery
12 years exp
Colton, CA6.5 mi
Dr. Dr. Arezou Abbasi is a health care provider primarily located in Colton, CA. She has 12 years of experience. Her specialties include Internal Medicine, Surgery. View Profile

Dr. Veneranda G Barnes

Internal Medicine
57 years exp
Colton, CA6.5 mi
Dr. Dr. Veneranda G Barnes is a health care provider primarily located in Colton, CA. She has 57 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Eileen Pham

Internal Medicine
10 years exp
Colton, CA6.5 mi
Dr. Dr. Eileen Pham is a health care provider primarily located in Colton, CA, with another office in Colton, CA. She has 10 years of experience. View Profile

Dr. Adam Bryan Vergara

Internal Medicine
3 years exp
Colton, CA6.5 mi
Dr. Dr. Adam Bryan Vergara is a health care provider primarily located in Colton, CA. He has 3 years of experience. His specialties include Internal Medicine. View Profile

Dr. Kunal Kartik Thaker

Internal Medicine
Colton, CA6.5 mi
Dr. Dr. Kunal Kartik Thaker is a health care provider primarily located in Colton, CA, with other offices in Whittier, CA and Colton, CA. His specialties include Internal Medicine. View Profile

Dr. Trevor Ross Dunbar

Gastroenterology
Colton, CA6.5 mi
Dr. Dr. Trevor Ross Dunbar is a health care provider primarily located in Colton, CA, with another office in Colton, CA. View Profile

Dr. Sara Amelie Johnson

Internal Medicine
6 years exp
Colton, CA6.5 mi
Dr. Dr. Sara Amelie Johnson is a health care provider primarily located in Colton, CA, with another office in Colton, CA. She has 6 years of experience. View Profile

Dr. Nia Ann Robinson

Internal Medicine
7 years exp
Colton, CA6.5 mi
Dr. Dr. Nia Ann Robinson is a health care provider primarily located in Colton, CA. She has 7 years of experience. Her specialties include Internal Medicine, Surgery. View Profile

Dr. Alexander Thien-Dan Phan

Internal Medicine
5 years exp
Colton, CA6.5 mi
Dr. Dr. Alexander Thien-Dan Phan is a health care provider primarily located in Colton, CA. He has 5 years of experience. View Profile

Dr. Mehdi Baig

Internal Medicine
5 years exp
Colton, CA6.5 mi
Dr. Dr. Mehdi Baig is a health care provider primarily located in Colton, CA, with another office in Colton, CA. He has 5 years of experience. View Profile

Dr. Melvin Kantono

Internal Medicine
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Melvin Kantono is a health care provider primarily located in Colton, CA, with other offices in Brea, CA and Colton, CA. His specialties include Internal Medicine. View Profile

Dr. Julie Truong

Internal Medicine
7 years exp
Colton, CA6.5 mi
Dr. Dr. Julie Truong is a health care provider primarily located in Colton, CA, with another office in Inglewood, CA. She has 7 years of experience. View Profile

Dr. Keun Suh Kim

Family Medicine
16 years exp
Colton, CA6.5 mi
Dr. Dr. Keun Suh Kim is a health care provider primarily located in Colton, CA. He has 16 years of experience. His specialties include Internal Medicine, Family Medicine. View Profile

Dr. Nasam Alfraji

Rheumatology
12 years exp
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Nasam Alfraji is a health care provider primarily located in Colton, CA, with other offices in Colton, CA and Loma Linda, CA(and 4 other locations). View Profile

Dr. Romina Hashemizadeh

Internal Medicine
3 years exp
Colton, CA6.5 mi
Dr. Dr. Romina Hashemizadeh is a health care provider primarily located in Colton, CA. She has 3 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Ari Ahron Ucar

Internal Medicine
6 years exp
Colton, CA6.5 mi
Dr. Dr. Ari Ahron Ucar is a health care provider primarily located in Colton, CA, with another office in Los Angeles, CA. He has 6 years of experience. View Profile

Dr. Tiffany Di-Wei Chang

Internal Medicine
Colton, CA6.5 mi
Dr. Dr. Tiffany Di-Wei Chang is a health care provider primarily located in Colton, CA. Her specialties include Internal Medicine. View Profile

Dr. Jonathan Arce Sanchez

Internal Medicine
3 years exp
Colton, CA6.5 mi
Dr. Dr. Jonathan Arce Sanchez is a health care provider primarily located in Colton, CA. He has 3 years of experience. His specialties include Internal Medicine. View Profile

Dr. Essam Karim Nagori, DO

Internal Medicine
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Essam Karim Nagori, DO is a health care provider primarily located in Colton, CA, with another office in El Segundo, CA. His specialties include Internal Medicine. View Profile

Dr. Paul Kim Nguyen, MD

Anesthesiology
16 years exp
Colton, CA6.5 mi
Dr. Dr. Paul Kim Nguyen, MD is a health care provider primarily located in Colton, CA. He has 16 years of experience. His specialties include Internal Medicine, Anesthesiology. View Profile

Dr. Rasoul Montazeri, MD

Public Health & General Preventive Medicine
14 years exp
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Rasoul Montazeri, MD is a health care provider primarily located in Colton, CA, with other offices in Irvine, CA and Irvine, CA(and 6 other locations). View Profile

Dr. Julie Rankin Dominguez, MD

Internal Medicine
19 years exp
Colton, CA6.5 mi
Dr. Dr. Julie Rankin Dominguez, MD is a health care provider primarily located in Colton, CA, with other offices in Colton, CA and Riverside, CA(and 3 other locations). View Profile

Dr. Azra Syed, MD

Internal Medicine
33 years exp
Colton, CA6.5 mi
Dr. Dr. Azra Syed, MD is a health care provider primarily located in Colton, CA. She has 33 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Jimmy Tamhuy Pham, DO

Nephrology
Colton, CA6.5 mi
Dr. Dr. Jimmy Tamhuy Pham, DO is a health care provider primarily located in Colton, CA, with another office in Colton, CA. His specialties include Internal Medicine, Nephrology. View Profile

Dr. Mohammad Shahid Shahid Khan, MD

Internal Medicine
Colton, CA6.5 mi
Dr. Dr. Mohammad Shahid Shahid Khan, MD is a health care provider primarily located in Colton, CA, with another office in Indio, CA. His specialties include Internal Medicine. View Profile

Dr. Divya Prabhu, MD

Neurology
18 years exp
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Divya Prabhu, MD is a health care provider primarily located in Colton, CA, with other offices in Mountain View, CA and Mountain View, CA(and 2 other locations). View Profile

Zarina Moreno

Nurse Practitioner
Colton, CA6.5 mi
Zarina Moreno is a health care provider primarily located in Colton, CA, with another office in Colton, CA. Her specialties include Internal Medicine, Nurse Practitioner. View Profile

Dr. Mohammad Reza Keyvan Safdari, MD

Anesthesiology
36 years exp
Colton, CA6.5 mi
Dr. Dr. Mohammad Reza Keyvan Safdari, MD is a health care provider primarily located in Colton, CA. He has 36 years of experience. View Profile

Dr. Tam Thanh Huynh, MD

Internal Medicine
22 years exp
Colton, CA6.5 mi
Dr. Dr. Tam Thanh Huynh, MD is a health care provider primarily located in Colton, CA. She has 22 years of experience. Her specialties include Internal Medicine, Pediatrics. View Profile

Dr. Reza Sadeghian, MD

Internal Medicine
16 years exp
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Reza Sadeghian, MD is a health care provider primarily located in Colton, CA, with other offices in Mobile, AL and Mobile, AL(and 5 other locations). View Profile

Dr. Ramesh Mittal, MD

Internal Medicine
48 years exp
Colton, CA6.5 mi
Dr. Dr. Ramesh Mittal, MD is a health care provider primarily located in Colton, CA. He has 48 years of experience. View Profile

Dr. Cecilia Edith Katz, MD

Internal Medicine
52 years exp
Colton, CA6.5 mi
Dr. Dr. Cecilia Edith Katz, MD is a health care provider primarily located in Colton, CA. She has 52 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Paul Milciades Lopez, MD

Internal Medicine
49 years exp
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Paul Milciades Lopez, MD is a health care provider primarily located in Colton, CA, with another office in Colton, CA. He has 49 years of experience. View Profile

Dr. Michael David Gentry, MD

Diagnostic Radiology
27 years exp
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Michael David Gentry, MD is a health care provider primarily located in Colton, CA, with another office in Colton, CA. He has 27 years of experience. View Profile

Dr. Chayanne Khosravi

Pulmonology
7 years exp
Colton, CA6.5 mi
Dr. Dr. Chayanne Khosravi is a health care provider primarily located in Colton, CA. He has 7 years of experience. View Profile

Dr. Luke Edward Buxton

Pulmonology
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Luke Edward Buxton is a health care provider primarily located in Colton, CA, with other offices in Olympia Fields, IL and Loma Linda, CA(and 5 other locations). View Profile

Dr. Sogol Sara Amjadi, DO

Internal Medicine
10 years exp
Colton, CA6.5 mi
Dr. Dr. Sogol Sara Amjadi, DO is a health care provider primarily located in Colton, CA. She has 10 years of experience. View Profile

Dr. Son Truong Nguyen, MD

Internal Medicine
15 years exp
Colton, CA6.5 mi
Dr. Dr. Son Truong Nguyen, MD is a health care provider primarily located in Colton, CA, with other offices in Long Beach, CA and Long Beach, CA. He has 15 years of experience. View Profile

Dr. Lisa Marie Schwartz, MD

Radiation Oncology
36 years exp
Colton, CA6.5 mi
Dr. Dr. Lisa Marie Schwartz, MD is a health care provider primarily located in Colton, CA, with another office in Colton, CA. She has 36 years of experience. View Profile

Dr. Afshin Hamidi, MD

Endocrinology, Diabetes & Metabolism
31 years exp
Colton, CA6.5 mi
Dr. Dr. Afshin Hamidi, MD is a health care provider primarily located in Colton, CA, with another office in Laguna Hills, CA. He has 31 years of experience. View Profile

Dr. Andrew Ryan Fleck, MD

Vascular & Interventional Radiology
11 years exp
Colton, CA6.5 mi
Dr. Dr. Andrew Ryan Fleck, MD is a health care provider primarily located in Colton, CA, with another office in Orange, CA. He has 11 years of experience. View Profile

Dr. Jeffrey Alan Haga, DO

Internal Medicine
22 years exp
Colton, CA6.5 mi
Dr. Dr. Jeffrey Alan Haga, DO is a health care provider primarily located in Colton, CA. He has 22 years of experience. His specialties include Internal Medicine, Family Medicine. View Profile

Dr. Wenbai Zhou, MD

Internal Medicine
21 years exp
Colton, CA6.5 mi
Dr. Dr. Wenbai Zhou, MD is a health care provider primarily located in Colton, CA, with other offices in Modesto, CA and San Dimas, CA. She has 21 years of experience. View Profile

Dr. Shanzay Haider, MD

Endocrinology, Diabetes & Metabolism
10 years exp
Colton, CA6.5 mi
Dr. Dr. Shanzay Haider, MD is a health care provider primarily located in Colton, CA, with another office in Colton, CA. She has 10 years of experience. View Profile

Dr. Tuan Hoang, MD

Internal Medicine
41 years exp
Colton, CA6.5 mi
Dr. Dr. Tuan Hoang, MD is a health care provider primarily located in Colton, CA, with other offices in Colton, CA and Chino, CA(and 2 other locations). View Profile

Dr. Mufadda Jaber Hasan, MD

Internal Medicine
21 years exp
Accepting New Patients
Colton, CA6.5 mi
Dr. Dr. Mufadda Jaber Hasan, MD is a health care provider primarily located in Colton, CA. He has 21 years of experience. View Profile

Karn Danpongchareon

Anesthesiology
32 years exp
Alta Loma, CA6.6 mi
Karn Danpongchareon is a health care provider primarily located in Alta Loma, CA. He has 32 years of experience. His specialties include Internal Medicine, Anesthesiology. View Profile

Dr. Afnan Raouf Tariq, MD

Cardiovascular Disease
15 years exp
Accepting New Patients
Riverside, CA9.2 mi
"I need email address of Dr Afnan Tariq. I want to discuss him my Daughter heart ASD case." View Profile

Dr. Tan Khac Nguyen, MD

Dermatology
35 years exp
Accepting New Patients
Upland, CA9.8 mi
"From the moment I walked into Dr. Nguyen’s office, I was confident that I was where I needed to be. Greeted by friendly, knowledgeable staff, immediately put me at ease." View Profile

Dr. Sunilkumar J Patel, MD

Oncology
41 years exp
Ontario, CA9.2 mi
"Dr.giil was an amazing, amazing staff, she was caring and made me feel safe, I would recommend her to everyone" View Profile

Dr. Lisa My An Tran, MD

Addiction Medicine
24 years exp
Ontario, CA9.2 mi
Dr. Dr. Lisa My An Tran, MD is a health care provider primarily located in Ontario, CA. They have 24 years of experience. View Profile

Dr. Pamela Maria Lobo Moreno, MD

Internal Medicine
13 years exp
Accepting New Patients
San Bernardino, CA9.4 mi
"She is a wonderful doctor. Very bright and very helpful.... the best doctor I have ever had. She now oversees and supports other doctors as well." View Profile

Dr. Douglas Roland Hegstad, MD

Internal Medicine
46 years exp
Accepting New Patients
San Bernardino, CA9.4 mi
Dr. Dr. Douglas Roland Hegstad, MD is a health care provider primarily located in San Bernardino, CA, with other offices in Loma Linda, CA and San Bernardino, CA. View Profile

Dr. Vinoy Singh Prasad, MD

Cardiovascular Disease
18 years exp
Accepting New Patients
San Bernardino, CA9.4 mi
"Dr. Prasad is an excellent young doctor, very caring and bright!" View Profile

Dr. Timothy Daniel Jenkins, MD

Gastroenterology
34 years exp
Ontario, CA9.4 mi
Dr. Dr. Timothy Daniel Jenkins, MD is a health care provider primarily located in Ontario, CA. He has 34 years of experience. View Profile

Dr. Arti Jayant Choure, MD

Internal Medicine
23 years exp
Ontario, CA9.4 mi
Dr. Dr. Arti Jayant Choure, MD is a health care provider primarily located in Ontario, CA. She has 23 years of experience. View Profile

Dr. Irene Bakman, MD

Infectious Disease
20 years exp
Upland, CA10.0 mi
"I have had nothing but great experiences with Dr Bakman . She is very knowledgeable and caring." View Profile

Dr. Subhash Chandra Varshney, MD

Pulmonology
59 years exp
Accepting New Patients
Upland, CA10.0 mi
Dr. Dr. Subhash Chandra Varshney, MD is a health care provider primarily located in Upland, CA, with other offices in Pomona, CA and Pomona, CA(and 3 other locations). View Profile

Dr. Nasrin Kazemi

Internal Medicine
26 years exp
Accepting New Patients
Ontario, CA6.9 mi
Dr. Dr. Nasrin Kazemi is a health care provider primarily located in Ontario, CA, with other offices in Loma Linda, CA and Loma Linda, CA(and 4 other locations). View Profile

Dr. Clark Grant Reed, MD

Internal Medicine
74 years exp
Rancho Cucamonga, CA6.9 mi
Dr. Dr. Clark Grant Reed, MD is a health care provider primarily located in Rancho Cucamonga, CA. They have 74 years of experience. Their 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 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.