1,904 Internists Found in Rialto, CA – Page 16

We found 1,904 Internists available in Rialto, CA with an average 4 stars across 3,893 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 531 Internists listed are accepting new patients and 510 accept Medicare. Showing 901 to 960 of 1,904 Internists.

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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. Samantha Von Ins, MD

Family Medicine
Gave an accurate diagnosis
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. Adama Diarra, DO

Internal Medicine
Had a good bedside manner
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. 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

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

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

Eric Harker

Internal Medicine
Spent time with me
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

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

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Dr. Samiksha Choudhary, MD

Internal Medicine
13 years exp
Fontana, CA4.9 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, CA4.9 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, CA4.9 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, CA4.9 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, CA4.9 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, CA4.9 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, CA4.9 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, CA4.9 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, CA4.9 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

Dr. Chithraleka Sundaramurthy, MD

Internal Medicine
31 years exp
Fontana, CA4.9 mi
Dr. Dr. Chithraleka Sundaramurthy, MD is a health care provider primarily located in Fontana, CA. She has 31 years of experience. View Profile

Dr. James Phuong Dinh, MD

Internal Medicine
28 years exp
Fontana, CA4.9 mi
Dr. Dr. James Phuong Dinh, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Anaheim, CA. He has 28 years of experience. View Profile

Dr. Steve Sungkoo Lee, DO

Rheumatology
24 years exp
Fontana, CA4.9 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. Su S Hline, MD

Nephrology
39 years exp
Accepting New Patients
Fontana, CA4.9 mi
Dr. 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. Yeo Youn, MD

Internal Medicine
49 years exp
Fontana, CA4.9 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. Philomena Jane Cho, MD

Internal Medicine
33 years exp
Fontana, CA4.9 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

Carla Melinda Blum Fitch

Radiation Oncology
3 years exp
Fontana, CA4.9 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, CA4.9 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, CA4.9 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, CA4.9 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. Te-Ie Ivan Lee, MD

Internal Medicine
25 years exp
Fontana, CA4.9 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, CA4.9 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

Dr. Amir Hossen Golsorkhi, MD

Anesthesiology
23 years exp
Fontana, CA4.9 mi
Dr. Dr. Amir Hossen Golsorkhi, MD is a health care provider primarily located in Fontana, CA. He has 23 years of experience. View Profile

Dr. Alison Shin-Hwa Taur, MD

Nuclear Medicine
35 years exp
Fontana, CA4.9 mi
Dr. 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. Scott Owen Marnoy, MD

Gastroenterology
44 years exp
Fontana, CA4.9 mi
Dr. Dr. Scott Owen Marnoy, MD is a health care provider primarily located in Fontana, CA. He has 44 years of experience. View Profile

Dr. Anthony Rajakone Rajasingham

Internal Medicine
9 years exp
Fontana, CA4.9 mi
Dr. Dr. Anthony Rajakone Rajasingham is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Ontario, CA. He has 9 years of experience. View Profile

Dr. Paurush Lalit Shah, MD

Gastroenterology
16 years exp
Accepting New Patients
Fontana, CA4.9 mi
Dr. 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. David J Hall, DO

Internal Medicine
Fontana, CA4.9 mi
Dr. 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. Jeng-Hong Hong Chen, MD

Critical Care Medicine
57 years exp
Fontana, CA4.9 mi
Dr. Dr. Jeng-Hong Hong Chen, MD is a health care provider primarily located in Fontana, CA. They have 57 years of experience. View Profile

Dr. Waylee Tao Tan, MD

Internal Medicine
8 years exp
Fontana, CA4.9 mi
Dr. 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. Kevin Chiayu Chan, DO

Internal Medicine
11 years exp
Fontana, CA4.9 mi
Dr. Dr. Kevin Chiayu Chan, DO is a health care provider primarily located in Fontana, CA. He has 11 years of experience. View Profile

Dr. Jaymica Patel, MD

Critical Care Medicine
16 years exp
Fontana, CA4.9 mi
Dr. Dr. Jaymica Patel, MD is a health care provider primarily located in Fontana, CA. She has 16 years of experience. View Profile

Dr. Syed Mohammed Uzair Ali, MD

Internal Medicine
8 years exp
Fontana, CA4.9 mi
Dr. Dr. Syed Mohammed Uzair Ali, MD is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Loma Linda, CA. He has 8 years of experience. View Profile

Dr. Andy Chuu, MD

Nephrology
11 years exp
Fontana, CA4.9 mi
Dr. 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. Jennifer Young Hsu, MD

Diagnostic Radiology
27 years exp
Fontana, CA4.9 mi
Dr. Dr. Jennifer Young Hsu, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 27 years of experience. View Profile

Dr. Tri Tri Le, MD

Internal Medicine
11 years exp
Fontana, CA4.9 mi
Dr. 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. Mohammad Michael Bahador, MD

Diagnostic Radiology
24 years exp
Fontana, CA4.9 mi
Dr. Dr. Mohammad Michael Bahador, MD is a health care provider primarily located in Fontana, CA, with other offices in San Diego, CA and Woodland Hills, CA(and 9 other locations). View Profile

Dr. Elnaz Rakhshan, MD

Geriatric Medicine
18 years exp
Fontana, CA4.9 mi
Dr. Dr. Elnaz Rakhshan, MD is a health care provider primarily located in Fontana, CA. She has 18 years of experience. View Profile

Dr. Jung Jin Lee, MD

Public Health & General Preventive Medicine
15 years exp
Fontana, CA4.9 mi
Dr. Dr. Jung Jin Lee, MD is a health care provider primarily located in Fontana, CA. He has 15 years of experience. View Profile

Dr. Hana Nazih Abuershaid, MD

Hospital Medicine
15 years exp
Fontana, CA4.9 mi
Dr. Dr. Hana Nazih Abuershaid, MD is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. She has 15 years of experience. View Profile

Dr. Elizabeth Abrantes Cadag, MD

Internal Medicine
16 years exp
Fontana, CA4.9 mi
Dr. 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. Tania Choudhary, MD

Hospital Medicine
8 years exp
Fontana, CA4.9 mi
Dr. Dr. Tania Choudhary, MD is a health care provider primarily located in Fontana, CA, with another office in Mission Viejo, CA. She has 8 years of experience. View Profile

Dr. Qing Meng Zhang, MD

Infectious Disease
9 years exp
Fontana, CA4.9 mi
Dr. Dr. Qing Meng Zhang, MD is a health care provider primarily located in Fontana, CA, with another office in Baldwin Park, CA. She has 9 years of experience. View Profile

Dr. Thaung Myat Aung, MD

Internal Medicine
21 years exp
Accepting New Patients
Fontana, CA4.9 mi
Dr. Dr. Thaung Myat Aung, MD is a health care provider primarily located in Fontana, CA, with other offices in Fresno, CA and Fontana, CA. He has 21 years of experience. View Profile

Dr. Johnathan James Chou, MD

Infectious Disease
13 years exp
Fontana, CA4.9 mi
Dr. Dr. Johnathan James Chou, MD is a health care provider primarily located in Fontana, CA. He has 13 years of experience. View Profile

Dr. Edmond C Hui, MD

Internal Medicine
36 years exp
Accepting New Patients
Fontana, CA4.9 mi
Dr. Dr. Edmond C Hui, MD is a health care provider primarily located in Fontana, CA, with other offices in Ontario, CA and Ontario, CA. He has 36 years of experience. View Profile

Dr. Jon Pin Lee, MD

Neuroradiology
27 years exp
Fontana, CA4.9 mi
Dr. Dr. Jon Pin Lee, MD is a health care provider primarily located in Fontana, CA. He has 27 years of experience. View Profile

Dr. Charles Gilbert Silas JR., MD

Internal Medicine
39 years exp
Fontana, CA4.9 mi
Dr. 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. Fouzia Hasan Yusuf, MD

Internal Medicine
22 years exp
Fontana, CA4.9 mi
Dr. 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. Dora Cristina Castaneda, MD

Anesthesiology
18 years exp
Fontana, CA4.9 mi
Dr. Dr. Dora Cristina Castaneda, MD is a health care provider primarily located in Fontana, CA. She has 18 years of experience. View Profile

Dr. David Chung Wei Wang, MD

Internal Medicine
12 years exp
Fontana, CA4.9 mi
Dr. 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. Allyson Agulto Wang, MD

Obstetrics & Gynecology
11 years exp
Fontana, CA4.9 mi
Dr. Dr. Allyson Agulto Wang, MD is a health care provider primarily located in Fontana, CA. She has 11 years of experience. View Profile

Dr. Tarik Ahmed Hussein, MD

Hospital Medicine
24 years exp
Fontana, CA4.9 mi
Dr. Dr. Tarik Ahmed Hussein, MD is a health care provider primarily located in Fontana, CA, with other offices in Hemet, CA and Fontana, CA(and 2 other locations). View Profile

Dr. Ruperto Dilworth Mendiones, MD

Geriatric Medicine
55 years exp
Fontana, CA4.9 mi
Dr. 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. Joseph James Tseng, MD

Internal Medicine
10 years exp
Fontana, CA4.9 mi
Dr. 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. Seonah Jang, MD

Internal Medicine
19 years exp
Fontana, CA4.9 mi
Dr. 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. Leonard A Goldenstein, MD

Nephrology
23 years exp
Accepting New Patients
Fontana, CA4.9 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. Saba Fatema Ahmad, MD

Cardiovascular Disease
14 years exp
Fontana, CA4.9 mi
Dr. Dr. Saba Fatema Ahmad, MD is a health care provider primarily located in Fontana, CA, with another office in Orlando, FL. She has 14 years of experience. View Profile

Ryan Andrew Chow

Diagnostic Radiology
4 years exp
Fontana, CA4.9 mi
Ryan Andrew Chow 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. Scott Stephen Perkins

Vascular & Interventional Radiology
9 years exp
Fontana, CA4.9 mi
Dr. Dr. Scott Stephen Perkins is a health care provider primarily located in Fontana, CA, with other offices in Baldwin Park, CA and Riverside, CA(and 5 other locations). View Profile

Dr. Tim Ken Shen

Critical Care Medicine
11 years exp
Fontana, CA4.9 mi
Dr. Dr. Tim Ken Shen is a health care provider primarily located in Fontana, CA. He has 11 years of experience. His specialties include Internal Medicine, Critical Care 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 Rialto 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 Rialto 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 Rialto who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Rialto. 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 Rialto?
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 Rialto?
Visit individual doctor profiles to see their current scheduling availability in Rialto. 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 Rialto have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Rialto. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Rialto 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 Rialto with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Rialto. 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 Rialto?
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 Rialto 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 Rialto 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.