697 Internists Found in Ontario, CA – Page 12

We found 697 Internists available in Ontario, CA with an average 4 stars across 4,002 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 335 Internists listed are accepting new patients and 295 accept Medicare. Showing 661 to 697 of 697 Internists.

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Featured Results

Dr. Rameschandra D Bambhania, MD

Dermatology
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. 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. Karanbir Brar

Geriatric Medicine
Flexible scheduling
16 years exp
Accepting New Patients
Virtual Visit available
Oceanside, CA
"I am always looking for doctors who are focused on prevention and providing the highest level of care and concern, Dr, Brar was extremely well intentioned in his ability to guide me to certain tests and health strategies to get some of my markers under control and also recc some advanced new tests to truly allow us to establish a strong prevention plan." View Profile

Dr. Lakshita Gupta, MD

Internal Medicine
11 years exp
Accepting New Patients
Upland, CA3.3 mi
Dr. LAKSHITA GUPTA, MD is a BOARD CERTIFIED INTERNISTDr. Lakshita Gupta is an internal medicine physician at Rancho Wellness, serving patients at both the Rancho Cucamonga and Upland locations. 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. Tracy Ching-Hue Burton

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tracy Burton is a Board-Certified Pediatrician with over 10 years of experience providing expert care to children and families as the Chief Medical Officer at As You Are. View Profile

Dr. Roopa Chari, MD

Integrative Medicine
Staff was courteous
31 years exp
Accepting New Patients
Virtual Visit available
Encinitas, CA
"I struggled with eczema on my skin and scalp most of my life. About 3 months before my first appointment with Dr. Chari, my eczema started to flare up very badly. " View Profile

Eric Harker

Internal Medicine
Provided follow-up after the visit
25 years exp
Accepting New Patients
Virtual Visit available
Lyons, CO
"He now practices at Iora Primary Care in Arvada. Excellent." View Profile

All Results

Dr. Fahad Khan, MD

Internal Medicine
16 years exp
Pomona, CA7.3 mi
Dr. Fahad Khan, MD is a health care provider primarily located in Pomona, CA. He has 16 years of experience. His specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Lay Myint Tun, MD

Internal Medicine
40 years exp
Pomona, CA7.3 mi
Dr. Lay Myint Tun, MD is a health care provider primarily located in Pomona, CA. He has 40 years of experience. His specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Madiha Khurshid, MD

Internal Medicine
12 years exp
Pomona, CA7.3 mi
Dr. Madiha Khurshid, MD is a health care provider primarily located in Pomona, CA. She has 12 years of experience. Her specialties include Internal Medicine, Emergency Medicine. View Profile

Dr. Andrew Anduc Chung, MD

Internal Medicine
15 years exp
Pomona, CA7.3 mi
Dr. Andrew Anduc Chung, MD is a health care provider primarily located in Pomona, CA, with other offices in New York, NY and Pomona, CA(and 2 other locations). View Profile

Dr. Mie Mie Soe, MD

Internal Medicine
20 years exp
Pomona, CA7.3 mi
Dr. Mie Mie Soe, MD is a health care provider primarily located in Pomona, CA, with another office in Pomona, CA. She has 20 years of experience. View Profile

Dr. Deepa Tom, MD

Internal Medicine
24 years exp
Pomona, CA7.3 mi
Dr. Deepa Tom, MD is a health care provider primarily located in Pomona, CA. She has 24 years of experience. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Meisam Fekri, MD

Internal Medicine
16 years exp
Pomona, CA7.3 mi
Dr. Meisam Fekri, MD is a health care provider primarily located in Pomona, CA, with other offices in West Covina, CA and West Covina, CA(and 5 other locations). View Profile

Dr. Mehdi Baig

Internal Medicine
5 years exp
Pomona, CA7.3 mi
Dr. Mehdi Baig is a health care provider primarily located in Pomona, CA, with another office in Colton, CA. He has 5 years of experience. View Profile

Dr. Weera Sukhumthammarat, DDS

Geriatric Medicine
13 years exp
Accepting New Patients
Pomona, CA7.3 mi
Dr. Weera Sukhumthammarat, DDS is a health care provider primarily located in Pomona, CA, with other offices in Pomona, CA and Los Angeles, CA(and 3 other locations). View Profile

Dr. Sharanjit Singh, MD

Hospital Medicine
15 years exp
Accepting New Patients
Pomona, CA7.3 mi
Dr. Sharanjit Singh, MD is a health care provider primarily located in Pomona, CA, with other offices in Pomona, CA and Turlock, CA(and 2 other locations). View Profile

Dr. Nathaniel Leu Soriano, MD

Critical Care Medicine
16 years exp
Pomona, CA7.3 mi
Dr. Nathaniel Leu Soriano, MD is a health care provider primarily located in Pomona, CA. He has 16 years of experience. View Profile

Wai Kei Mangalindan Wong

Nurse Practitioner
CHINO HILLS, CA7.4 mi
Wai Kei Mangalindan Wong is a health care provider primarily located in CHINO HILLS, CA, with other offices in Alhambra, CA and CHINO HILLS, CA. View Profile

Dr. Andrew Steven Chen

Internal Medicine
7 years exp
Accepting New Patients
Fontana, CA7.4 mi
Dr. Andrew Steven Chen is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 7 years of experience. View Profile

Dr. Gregory Mark Eckel, MD

Diagnostic Radiology
28 years exp
Accepting New Patients
Pomona, CA7.5 mi
Dr. Gregory Mark Eckel, MD is a health care provider primarily located in Pomona, CA, with other offices in Torrance, CA and Torrance, CA(and 7 other locations). View Profile

Dr. Marian Fouad Sabe Assal, MD

Geriatric Medicine
21 years exp
LA VERNE, CA8.6 mi
Dr. Marian Fouad Sabe Assal, MD is a health care provider primarily located in LA VERNE, CA, with another office in NORWALK, CA. She has 21 years of experience. View Profile

Mariefaye Cendana Ramos

Nurse Practitioner
Accepting New Patients
Pomona, CA7.5 mi
Mariefaye Cendana Ramos is a health care provider primarily located in Pomona, CA, with other offices in Irvine, CA and Pomona, CA. View Profile

Dr. Steven Cuong Do, DO

Internal Medicine
10 years exp
Accepting New Patients
Pomona, CA7.5 mi
Dr. Steven Cuong Do, DO is a health care provider primarily located in Pomona, CA, with other offices in Monterey Park, CA and Los Angeles, CA(and 3 other locations). View Profile

Dr. Hunter Payne Goldsmith

Physical Medicine & Rehabilitation
3 years exp
Pomona, CA7.5 mi
Dr. Hunter Payne Goldsmith is a health care provider primarily located in Pomona, CA, with other offices in Riverside, CA and Riverside, CA. He has 3 years of experience. View Profile

Dr. Justin Richard Phillips, MD

Physical Medicine & Rehabilitation
24 years exp
Pomona, CA7.5 mi
Dr. Justin Richard Phillips, MD is a health care provider primarily located in Pomona, CA, with another office in Pomona, CA. He has 24 years of experience. View Profile

Dr. Nathan Woodbury Camp

Pain Medicine
6 years exp
Pomona, CA7.5 mi
Dr. Nathan Woodbury Camp is a health care provider primarily located in Pomona, CA, with other offices in York, PA and Pomona, CA. He has 6 years of experience. View Profile

Dr. Edward A Anton

Internal Medicine
6 years exp
Pomona, CA7.5 mi
Dr. Edward A Anton is a health care provider primarily located in Pomona, CA, with other offices in Pomona, CA and Rochester, MN(and 3 other locations). View Profile

Dr. Clark Grant Reed, MD

Internal Medicine
74 years exp
Rancho Cucamonga, CA7.5 mi
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

Dr. Amal Khan

Internal Medicine
9 years exp
RANCHO CUCAMONGA, CA7.6 mi
Dr. Amal Khan is a health care provider primarily located in RANCHO CUCAMONGA, CA, with another office in RANCHO CUCAMONGA, CA. She has 9 years of experience. View Profile

Dr. Dwight Malcolm Akers, MD

Internal Medicine
73 years exp
Pomona, CA7.9 mi
Dr. Dwight Malcolm Akers, MD is a health care provider primarily located in Pomona, CA. They have 73 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Zhuangjun Wang

Internal Medicine
8 years exp
Chino Hills, CA8.0 mi
Dr. Zhuangjun Wang is a health care provider primarily located in Chino Hills, CA. She has 8 years of experience. Her specialties include Internal Medicine, Ophthalmology. View Profile

Dr. Alfonso V Navarro, MD

Internal Medicine
58 years exp
Rancho Cucamonga, CA8.2 mi
Dr. Alfonso V Navarro, MD is a health care provider primarily located in Rancho Cucamonga, CA. He has 58 years of experience. View Profile

Dr. Khanh The Ngo, MD

Internal Medicine
55 years exp
Chino Hills, CA8.3 mi
Dr. Khanh The Ngo, MD is a health care provider primarily located in Chino Hills, CA, with another office in Chino Hills, CA. He has 55 years of experience. View Profile

Dr. Nitin Agrawal

Internal Medicine
6 years exp
Chino Hills, CA8.4 mi
Dr. Nitin Agrawal is a health care provider primarily located in Chino Hills, CA, with another office in Chino Hills, CA. He has 6 years of experience. View Profile

Dr. Latha Madhavi Achanta, MD

Internal Medicine
22 years exp
LA VERNE, CA8.9 mi
Dr. Latha Madhavi Achanta, MD is a health care provider primarily located in LA VERNE, CA. She has 22 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Henry Paul Sideropoulos, MD

Internal Medicine
Accepting New Patients
Fontana, CA8.5 mi
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. Christian Cruz Lanot, MD

Internal Medicine
23 years exp
Accepting New Patients
Eastvale, CA8.6 mi
Dr. Christian Cruz Lanot, MD is a health care provider primarily located in Eastvale, CA, with other offices in Riverside, CA and Riverside, CA(and 4 other locations). View Profile

Dr. Kyi Myint

Internal Medicine
39 years exp
Accepting New Patients
Jurupa Valley, CA9.0 mi
Dr. Kyi Myint is a health care provider primarily located in Jurupa Valley, CA. He has 39 years of experience. His specialties include Internal Medicine. View Profile

Dr. James Hunter Meriwether Jr, MD

Internal Medicine
66 years exp
La Verne, CA9.3 mi
Dr. James Hunter Meriwether Jr, MD is a health care provider primarily located in La Verne, CA. They have 66 years of experience. View Profile

Dr. Christine Wahib Mikhail, MD

Internal Medicine
11 years exp
Accepting New Patients
Norco, CA9.4 mi
Dr. Christine Wahib Mikhail, MD is a health care provider primarily located in Norco, CA, with another office in Norco, CA. She has 11 years of experience. View Profile

Dr. Steven Paul Heyne, MD

Internal Medicine
Norco, CA9.6 mi
Dr. Steven Paul Heyne, MD is a health care provider primarily located in Norco, CA, with another office in Norco, CA. Their specialties include Internal Medicine. View Profile

Dr. Vicharn Pimatukarnta, MD

Cardiovascular Disease
Norco, CA9.7 mi
Dr. Vicharn Pimatukarnta, MD is a health care provider primarily located in Norco, CA, with another office in Cerritos, CA. View Profile

Dr. Myung-Ha Ha Sohn, MD

Internal Medicine
51 years exp
Rancho Cucamonga, CA10.0 mi
Dr. Myung-Ha Ha Sohn, MD is a health care provider primarily located in Rancho Cucamonga, CA. They have 51 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 Ontario 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 Ontario 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 Ontario who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Ontario. 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 Ontario?
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 Ontario?
Visit individual doctor profiles to see their current scheduling availability in Ontario. 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 Ontario have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Ontario. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Ontario 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 Ontario with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Ontario. 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 Ontario?
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 Ontario 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 Ontario 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.