1,564 Internists Found in Fontana, CA – Page 5

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 241 to 300 of 1,564 Internists.

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Featured Results

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

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

Benjamin Domingo, FNP

Integrative Medicine
28 years exp
Accepting New Patients
Virtual Visit available
Chicago, IL
Benjamin Domingo, APRN is a Board-certified Family Nurse Practitioner with 20+ years of healthcare experience, including primary care and advanced training in obesity medicine. View Profile

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. Adama Diarra, DO

Internal Medicine
Provided follow-up after the visit
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. Lubna Isho, DO

Family Medicine
Flexible scheduling
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

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

Eric Harker

Internal Medicine
Had a good bedside manner
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

All Results

Dr. Rachel Marieaguila Bailon, MD

Internal Medicine
21 years exp
Fontana, CA2.0 mi
Dr. 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. Nainesh K Gandhi, MD

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

Dr. Jinghua Wang

Internal Medicine
35 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. 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. Wubanche Zellalem, DO

Internal Medicine
17 years exp
Fontana, CA2.0 mi
Dr. 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. Michael Loke Wain Lee, MD

Internal Medicine
54 years exp
Fontana, CA2.0 mi
Dr. 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. George Miller Grames, MD

Internal Medicine
Fontana, CA1.7 mi
Dr. 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

Stephanie Yajai Channual

Diagnostic Radiology
16 years exp
Fontana, CA2.0 mi
Stephanie Yajai Channual is a health care provider primarily located in Fontana, CA. She has 16 years of experience. View Profile

Dr. Ravi Halappa Konchigeri, MD

Internal Medicine
27 years exp
Fontana, CA2.0 mi
Dr. Dr. Ravi Halappa Konchigeri, MD is a health care provider primarily located in Fontana, CA. He has 27 years of experience. View Profile

Dr. Steve Sungkoo Lee, DO

Rheumatology
24 years exp
Fontana, CA2.0 mi
Dr. Dr. Steve Sungkoo Lee, DO is a health care provider primarily located in Fontana, CA. He has 24 years of experience. His specialties include Internal Medicine, Rheumatology. View Profile

Dr. Philomena Jane Cho, MD

Internal Medicine
33 years exp
Fontana, CA2.0 mi
Dr. Dr. Philomena Jane Cho, MD is a health care provider primarily located in Fontana, CA. She has 33 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Janki R Shah, MD

Internal Medicine
15 years exp
Fontana, CA2.0 mi
Dr. Dr. Janki R Shah, MD is a health care provider primarily located in Fontana, CA. She has 15 years of experience. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Baokhanh Quy Do, MD

Cardiovascular Disease
28 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. 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. Jea Hyun Lee, MD

Infectious Disease
29 years exp
Fontana, CA2.0 mi
Dr. 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. Norman Cueto Ragaza, MD

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

Dr. Yeo Youn, MD

Internal Medicine
49 years exp
Fontana, CA2.0 mi
Dr. Dr. Yeo Youn, MD is a health care provider primarily located in Fontana, CA, with another office in Anaheim, CA. He has 49 years of experience. View Profile

Dr. Arash Faghieh, MD

Internal Medicine
28 years exp
Fontana, CA2.0 mi
Dr. Dr. Arash Faghieh, MD is a health care provider primarily located in Fontana, CA. He has 28 years of experience. His specialties include Internal Medicine. View Profile

Dr. Lev Rasin, MD

Internal Medicine
47 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Lev Rasin, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Ontario, CA. He has 47 years of experience. View Profile

Dr. Leonard A Goldenstein, MD

Nephrology
23 years exp
Accepting New Patients
Fontana, CA2.0 mi
Dr. Dr. Leonard A Goldenstein, MD is a health care provider primarily located in Fontana, CA, with another office in Redlands, CA. He has 23 years of experience. View Profile

Dr. Randy Hou, MD

Critical Care Medicine
20 years exp
Fontana, CA2.0 mi
Dr. 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. Umber Chohan, MD

Infectious Disease
26 years exp
Fontana, CA2.0 mi
Dr. 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. Ronald A Spier, DO

Internal Medicine
17 years exp
Fontana, CA2.0 mi
Dr. 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. Danish Abbas, MD

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. 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. Manuel Ricardo Mojica JR., MD

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. 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. Omar Saif Mapara, MD

Internal Medicine
19 years exp
Fontana, CA2.0 mi
Dr. 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. Furhawn Shah, MD

Diagnostic Radiology
15 years exp
Fontana, CA2.0 mi
Dr. 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. Deena Patel, DO

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. 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. Edward Orville Blews III, MD

Pediatrics
19 years exp
Fontana, CA2.0 mi
Dr. 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. Mary Hyo Soon Lee-Henderson, MD

Family Medicine
21 years exp
Fontana, CA2.0 mi
Dr. 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. Darpan Vanod Patel, DO

Internal Medicine
14 years exp
Fontana, CA2.0 mi
Dr. 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. Eunice Y Chuang, MD

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

Dr. Sunil Ramnani, MD

Internal Medicine
36 years exp
Fontana, CA2.0 mi
Dr. 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. Vinitha Das, MD

Allergy & Immunology
17 years exp
Fontana, CA2.0 mi
Dr. 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. Paul Baekjin Kim, MD

Internal Medicine
37 years exp
Fontana, CA2.0 mi
Dr. 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. Scott Coughlin Wojtowich, DO

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

Dr. Muhammad Tajbaz Khan, MD

Internal Medicine
26 years exp
Fontana, CA2.0 mi
Dr. 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. Anil Chandru Jagtiani, MD

Infectious Disease
15 years exp
Fontana, CA2.0 mi
Dr. Dr. Anil Chandru Jagtiani, MD is a health care provider primarily located in Fontana, CA, with another office in Ontario, CA. He has 15 years of experience. View Profile

Dr. Paul M Robb

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

Dr. Ian Carlo Arnau Casimiro

Internal Medicine
18 years exp
Fontana, CA2.0 mi
Dr. Dr. Ian Carlo Arnau Casimiro is a health care provider primarily located in Fontana, CA. He has 18 years of experience. His specialties include Internal Medicine. View Profile

Dr. Floyd Norman Andersen

Internal Medicine
58 years exp
Fontana, CA2.0 mi
Dr. Dr. Floyd Norman Andersen is a health care provider primarily located in Fontana, CA. They have 58 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Dennis Robert Nagel

Internal Medicine
51 years exp
Fontana, CA2.0 mi
Dr. Dr. Dennis Robert Nagel is a health care provider primarily located in Fontana, CA. They have 51 years of experience. Their specialties include Internal Medicine. View Profile

Dr. An Dac Nguyen

Internal Medicine
52 years exp
Fontana, CA2.0 mi
Dr. Dr. An Dac Nguyen is a health care provider primarily located in Fontana, CA. They have 52 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Gary Robert Dibble

Internal Medicine
50 years exp
Fontana, CA2.0 mi
Dr. Dr. Gary Robert Dibble is a health care provider primarily located in Fontana, CA. They have 50 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Sanda Min, MD

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

Dr. Gregory Thomas Havlena, MD

Vascular & Interventional Radiology
17 years exp
Fontana, CA2.0 mi
Dr. 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. Samiksha Choudhary, MD

Internal Medicine
13 years exp
Fontana, CA2.0 mi
Dr. 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. Thoyaja Koritala, MD

Internal Medicine
22 years exp
Fontana, CA2.0 mi
Dr. 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. Derek Takming Leung, MD

Internal Medicine
15 years exp
Fontana, CA2.0 mi
Dr. 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. Vanessa Cynthia Hoy, MD

Anesthesiology
14 years exp
Fontana, CA2.0 mi
Dr. Dr. Vanessa Cynthia Hoy, MD is a health care provider primarily located in Fontana, CA, with other offices in Fort Lauderdale, FL and Seattle, WA. View Profile

Dr. Sumera Panhwar, MD

Anesthesiology
22 years exp
Fontana, CA2.0 mi
Dr. 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. Nigel Gupta, MD

Internal Medicine
28 years exp
Fontana, CA2.0 mi
Dr. 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. David Peng Chen, DC

Internal Medicine
11 years exp
Fontana, CA2.0 mi
Dr. 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. Jonathan Ilyong Lo, MD

Internal Medicine
29 years exp
Fontana, CA2.0 mi
Dr. 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. Onyinye Nwankwo Ahamba, MD

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

Carla Melinda Blum Fitch

Radiation Oncology
3 years exp
Fontana, CA2.0 mi
Carla Melinda Blum Fitch is a health care provider primarily located in Fontana, CA. She has 3 years of experience. Her specialties include Internal Medicine, Radiation Oncology. View Profile

Chester Bai

Diagnostic Radiology
16 years exp
Fontana, CA2.0 mi
Chester Bai 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

Tiffany Ma

Hospital Medicine
19 years exp
Fontana, CA2.0 mi
Tiffany Ma 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

Nikita Venessa Carvalho

Surgical Oncology
14 years exp
Accepting New Patients
Fontana, CA2.0 mi
Nikita Venessa Carvalho is a health care provider primarily located in Fontana, CA, with other offices in Victorville, CA and Victorville, CA(and 2 other locations). View Profile

Dr. Carmela Marie Leonora, MD

Cardiovascular Disease
43 years exp
Fontana, CA2.0 mi
Dr. Dr. Carmela Marie Leonora, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 43 years of experience. View Profile

Dr. Te-Ie Ivan Lee, MD

Internal Medicine
25 years exp
Fontana, CA2.0 mi
Dr. Dr. Te-Ie Ivan Lee, MD is a health care provider primarily located in Fontana, CA. He has 25 years of experience. His specialties include Internal Medicine, Emergency Medicine. View Profile

Dr. Edward Alan Hess, MD

Endocrinology, Diabetes & Metabolism
45 years exp
Fontana, CA2.0 mi
Dr. Dr. Edward Alan Hess, MD is a health care provider primarily located in Fontana, CA. He has 45 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.