1,568 Internists Found in Fontana, CA – Page 7

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 361 to 420 of 1,568 Internists.

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Featured Results

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

Dr. Samantha Von Ins, MD

Family Medicine
Had a good bedside manner
16 years exp
Accepting New Patients
Virtual Visit available
Placentia, CA
"Her staff is so friendly and courteous. The new office in Placentia is soooo beautiful! Dr. Von Ins is so thorough, patient, and very knowledgeable. Love her!!" View Profile

Dr. Lubna Isho, DO

Family Medicine
Had a good bedside manner
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

Eric Harker

Internal Medicine
Had a good bedside manner
25 years exp
Accepting New Patients
Virtual Visit available
Lyons, CO
"He now practices at Iora Primary Care in Arvada. Excellent." View Profile

Dr. Daniel Benhuri, MD

Internal Medicine
8 years exp
Accepting New Patients
Virtual Visit available
Beverly Hills, CA
Meet Dr. Daniel Benhuri, MD: Your Primary Care Physician at Dr. Daniel Benhuri, MDAbout Dr. BenhuriDr. Daniel Benhuri, MD, is a board-certified internal medicine and primary care physician dedicated to providing exceptional healthcare to families in Beverly Hills, California. 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

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

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

All Results

Dr. Diana Minh Tran

Geriatric Medicine
9 years exp
Fontana, CA2.0 mi
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. Angeline Luong

Internal Medicine
9 years exp
Fontana, CA2.0 mi
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. Chong Kim

Internal Medicine
8 years exp
Fontana, CA2.0 mi
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. Victor Guharoy

Internal Medicine
12 years exp
Accepting New Patients
Fontana, CA2.0 mi
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. Johnathan Shaw

Internal Medicine
10 years exp
Fontana, CA2.0 mi
Dr. Johnathan Shaw is a health care provider primarily located in Fontana, CA. He has 10 years of experience. His specialties include Internal Medicine. View Profile

Dr. Kuruganti Anitha Reddy, MD

Internal Medicine
17 years exp
Fontana, CA2.0 mi
Dr. Kuruganti Anitha Reddy, MD is a health care provider primarily located in Fontana, CA. She has 17 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Darpan Vanod Patel, DO

Internal Medicine
14 years exp
Fontana, CA2.0 mi
Dr. Darpan Vanod Patel, DO is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 14 years of experience. View Profile

Dr. Jonahlie Quintos Monsale, MD

Internal Medicine
25 years exp
Fontana, CA2.0 mi
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. Ajay M Ohri, MD

Pulmonology
10 years exp
Fontana, CA2.0 mi
Dr. Ajay M Ohri, MD is a health care provider primarily located in Fontana, CA, with other offices in Oakland, CA and Fresno, CA. He has 10 years of experience. View Profile

Dr. Andy Chuu, MD

Nephrology
11 years exp
Fontana, CA2.0 mi
Dr. Andy Chuu, MD is a health care provider primarily located in Fontana, CA, with other offices in Saint Louis, MO and Creve Coeur, MO(and 6 other locations). 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. Fouzia Hasan Yusuf, MD

Internal Medicine
22 years exp
Fontana, CA2.0 mi
Dr. Fouzia Hasan Yusuf, MD is a health care provider primarily located in Fontana, CA, with another office in Lone Tree, CO. She has 22 years of experience. View Profile

Dr. Kevin Chiayu Chan, DO

Internal Medicine
11 years exp
Fontana, CA2.0 mi
Dr. Kevin Chiayu Chan, DO is a health care provider primarily located in Fontana, CA. He has 11 years of experience. His specialties include Internal Medicine, Hospital Medicine. 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. Paurush Lalit Shah, MD

Gastroenterology
16 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Paurush Lalit Shah, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Downey, CA(and 5 other locations). 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. Tri Tri Le, MD

Internal Medicine
11 years exp
Fontana, CA2.0 mi
Dr. Tri Tri Le, MD is a health care provider primarily located in Fontana, CA. He has 11 years of experience. His specialties include Internal Medicine. View Profile

Dr. Baokhanh Quy Do, MD

Cardiovascular Disease
28 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Baokhanh Quy Do, MD is a health care provider primarily located in Fontana, CA, with other offices in Redlands, CA and Redlands, CA. He has 28 years of experience. View Profile

Dr. Joseph James Tseng, MD

Internal Medicine
10 years exp
Fontana, CA2.0 mi
Dr. Joseph James Tseng, MD is a health care provider primarily located in Fontana, CA, with another office in Stanford, CA. He has 10 years of experience. View Profile

Dr. Allyson Agulto Wang, MD

Obstetrics & Gynecology
11 years exp
Fontana, CA2.0 mi
Dr. Allyson Agulto Wang, MD is a health care provider primarily located in Fontana, CA. She has 11 years of experience. View Profile

Dr. Ruperto Dilworth Mendiones, MD

Geriatric Medicine
55 years exp
Fontana, CA2.0 mi
Dr. Ruperto Dilworth Mendiones, MD is a health care provider primarily located in Fontana, CA, with another office in Rancho Cucamonga, CA. He has 55 years of experience. View Profile

Dr. Charles Gilbert Silas, MD

Internal Medicine
39 years exp
Fontana, CA2.0 mi
Dr. Charles Gilbert Silas, MD is a health care provider primarily located in Fontana, CA, with other offices in Henderson, NV and Henderson, NV(and 2 other locations). View Profile

Dr. Elizabeth Abrantes Cadag, MD

Internal Medicine
16 years exp
Fontana, CA2.0 mi
Dr. Elizabeth Abrantes Cadag, MD is a health care provider primarily located in Fontana, CA. She has 16 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Kevin Kokfon Lee, MD

Internal Medicine
38 years exp
Fontana, CA2.0 mi
Dr. Kevin Kokfon Lee, MD is a health care provider primarily located in Fontana, CA. They have 38 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Jong-Ho Cliff Hwang, MD

Internal Medicine
43 years exp
Fontana, CA2.0 mi
Dr. Jong-Ho Cliff Hwang, MD is a health care provider primarily located in Fontana, CA. He has 43 years of experience. His specialties include Internal Medicine, Pathology. View Profile

Dr. Jasmit Kaur Dhaliwal, MD

Internal Medicine
30 years exp
Fontana, CA2.0 mi
Dr. Jasmit Kaur Dhaliwal, MD is a health care provider primarily located in Fontana, CA. She has 30 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Kamal Kejriwal, MD

Geriatric Medicine
31 years exp
Fontana, CA2.0 mi
Dr. Kamal Kejriwal, MD is a health care provider primarily located in Fontana, CA. He has 31 years of experience. View Profile

Dr. Duc Quang Nguyen, MD

Internal Medicine
51 years exp
Fontana, CA2.0 mi
Dr. Duc Quang Nguyen, MD is a health care provider primarily located in Fontana, CA. He has 51 years of experience. His specialties include Internal Medicine. View Profile

Dr. Loan Trung Pham, MD

Internal Medicine
31 years exp
Fontana, CA2.0 mi
Dr. Loan Trung Pham, MD is a health care provider primarily located in Fontana, CA. He has 31 years of experience. His specialties include Internal Medicine. View Profile

Dr. Syed Hasan Yusuf, MD

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

Dr. Julia Yutin Angkadjaja, MD

Ophthalmology
9 years exp
Fontana, CA2.0 mi
Dr. Julia Yutin Angkadjaja, MD 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. Duc Nho Nguyen, MD

Internal Medicine
51 years exp
Fontana, CA2.0 mi
Dr. Duc Nho Nguyen, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 51 years of experience. View Profile

Dr. Ronald A Spier, DO

Internal Medicine
17 years exp
Fontana, CA2.0 mi
Dr. Ronald A Spier, DO is a health care provider primarily located in Fontana, CA. He has 17 years of experience. His specialties include Internal Medicine. View Profile

Dr. Paula Sunghyon Cho, MD

Internal Medicine
27 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Paula Sunghyon Cho, MD is a health care provider primarily located in Fontana, CA, with other offices in North Hills, CA and Rancho Cucamonga, CA. View Profile

Dr. Manuel Ricardo Mojica, MD

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. Manuel Ricardo Mojica, MD is a health care provider primarily located in Fontana, CA. He has 13 years of experience. His specialties include Internal Medicine. View Profile

Dr. Danish Abbas, MD

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. Danish Abbas, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 13 years of experience. View Profile

Dr. Lee-Ling Ong, DO

Internal Medicine
12 years exp
Fontana, CA2.0 mi
Dr. Lee-Ling Ong, DO is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and San Diego, CA(and 3 other locations). View Profile

Dr. William Lai, MD

Internal Medicine
22 years exp
Fontana, CA2.0 mi
Dr. William Lai, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 22 years of experience. View Profile

Dr. Riteshkumar Bipinchandra Patel, MD

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

Dr. Kevin Mark Spitler, MD

Internal Medicine
14 years exp
Fontana, CA2.0 mi
Dr. Kevin Mark Spitler, MD is a health care provider primarily located in Fontana, CA, with another office in Los Angeles, CA. He has 14 years of experience. View Profile

Dr. Dien T Ton Ton-That, DO

Internal Medicine
17 years exp
Fontana, CA2.0 mi
Dr. Dien T Ton Ton-That, DO 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. Narmisha Vijay Patel, MD

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. Narmisha Vijay Patel, MD is a health care provider primarily located in Fontana, CA. She has 13 years of experience. View Profile

Dr. Junaid Sultan, MD

Internal Medicine
30 years exp
Fontana, CA2.0 mi
Dr. Junaid Sultan, MD is a health care provider primarily located in Fontana, CA. He has 30 years of experience. His specialties include Internal Medicine, Pathology. View Profile

Dr. Muhammad Tajbaz Khan, MD

Internal Medicine
26 years exp
Fontana, CA2.0 mi
Dr. Muhammad Tajbaz Khan, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 26 years of experience. View Profile

Dr. David Chung Wei Wang, MD

Internal Medicine
12 years exp
Fontana, CA2.0 mi
Dr. David Chung Wei Wang, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 12 years of experience. View Profile

Dr. Omar Saif Mapara, MD

Internal Medicine
19 years exp
Fontana, CA2.0 mi
Dr. Omar Saif Mapara, MD is a health care provider primarily located in Fontana, CA. He has 19 years of experience. His specialties include Internal Medicine. View Profile

Dr. David Peng Chen, DC

Internal Medicine
11 years exp
Fontana, CA2.0 mi
Dr. David Peng Chen, DC is a health care provider primarily located in Fontana, CA. He has 11 years of experience. His specialties include Internal Medicine. View Profile

Dr. Deena Patel, DO

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. Deena Patel, DO is a health care provider primarily located in Fontana, CA. She has 13 years of experience. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Nigel Gupta, MD

Internal Medicine
28 years exp
Fontana, CA2.0 mi
Dr. Nigel Gupta, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 28 years of experience. View Profile

Dr. Derek Takming Leung, MD

Internal Medicine
15 years exp
Fontana, CA2.0 mi
Dr. Derek Takming Leung, MD is a health care provider primarily located in Fontana, CA. He has 15 years of experience. His specialties include Internal Medicine. View Profile

Dr. Kevin N Chen, MD

Internal Medicine
21 years exp
Fontana, CA2.0 mi
Dr. Kevin N Chen, 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. Samiksha Choudhary, MD

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. Samiksha Choudhary, MD is a health care provider primarily located in Fontana, CA. She has 13 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Eunice Y Chuang, MD

Endocrinology, Diabetes & Metabolism
17 years exp
Fontana, CA2.0 mi
Dr. Eunice Y Chuang, MD is a health care provider primarily located in Fontana, CA. She has 17 years of experience. View Profile

Dr. Scott Coughlin Wojtowich, DO

Family Medicine
30 years exp
Fontana, CA2.0 mi
Dr. Scott Coughlin Wojtowich, DO is a health care provider primarily located in Fontana, CA. He has 30 years of experience. View Profile

Dr. Paul Baekjin Kim, MD

Internal Medicine
37 years exp
Fontana, CA2.0 mi
Dr. Paul Baekjin Kim, MD is a health care provider primarily located in Fontana, CA. He has 37 years of experience. His specialties include Internal Medicine. View Profile

Dr. Thoyaja Koritala, MD

Internal Medicine
22 years exp
Fontana, CA2.0 mi
Dr. Thoyaja Koritala, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 22 years of experience. View Profile

Dr. Mary Hyo Soon Lee-Henderson, MD

Family Medicine
21 years exp
Fontana, CA2.0 mi
Dr. Mary Hyo Soon Lee-Henderson, MD is a health care provider primarily located in Fontana, CA, with other offices in Torrance, CA and Torrance, CA(and 3 other locations). View Profile

Dr. Sunil Ramnani, MD

Internal Medicine
36 years exp
Fontana, CA2.0 mi
Dr. Sunil Ramnani, MD is a health care provider primarily located in Fontana, CA, with other offices in Ontario, CA and Bakersfield, CA(and 2 other locations). View Profile

Dr. Chithraleka Sundaramurthy, MD

Internal Medicine
31 years exp
Fontana, CA2.0 mi
Dr. Chithraleka Sundaramurthy, MD is a health care provider primarily located in Fontana, CA. She has 31 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.