930 Internists Found in Rancho Cucamonga, CA – Page 15

We found 930 Internists available in Rancho Cucamonga, CA with an average 4 stars across 4,182 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 330 Internists listed are accepting new patients and 295 accept Medicare. Showing 841 to 900 of 930 Internists.

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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. Lakshita Gupta, MD

Internal Medicine
11 years exp
Accepting New Patients
Upland, CA4.2 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. 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

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. Nima Ghadimi, MD

Internal Medicine
Provided follow-up after the visit
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. 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. Virginia Von Schaefer, MD

Oncology
Spent time with me
43 years exp
Accepting New Patients
Virtual Visit available
San Clemente, CA
"As I sit here in the VVS MD IV treatment room with 3 other patients, we are all sharing our stories." View Profile

Eric Harker

Internal Medicine
Gave an accurate diagnosis
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. Omar Saif Mapara, MD

Internal Medicine
19 years exp
Fontana, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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, CA8.3 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. Chithraleka Sundaramurthy, MD

Internal Medicine
31 years exp
Fontana, CA8.3 mi
Dr. Chithraleka Sundaramurthy, MD is a health care provider primarily located in Fontana, CA. She has 31 years of experience. View Profile

Dr. Sanjay C Bhakta, MD

Internal Medicine
32 years exp
Fontana, CA8.3 mi
Dr. Sanjay C Bhakta, MD is a health care provider primarily located in Fontana, CA. He has 32 years of experience. His specialties include Internal Medicine. View Profile

Dr. Loi Van Tran, DO

Internal Medicine
30 years exp
Fontana, CA8.3 mi
Dr. Loi Van Tran, DO is a health care provider primarily located in Fontana, CA, with another office in Riverside, CA. He has 30 years of experience. View Profile

Dr. Jaskiran Kaur Khosa

Internal Medicine
8 years exp
Accepting New Patients
Fontana, CA8.3 mi
Dr. Jaskiran Kaur Khosa is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Riverside, CA(and 4 other locations). View Profile

Dr. David Shalom Liu

Internal Medicine
2 years exp
Fontana, CA8.3 mi
Dr. David Shalom Liu is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 2 years of experience. View Profile

Dr. Evan Alexander Basical

Internal Medicine
4 years exp
Fontana, CA8.3 mi
Dr. Evan Alexander Basical 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. Brandon Kuong Chao

Internal Medicine
3 years exp
Fontana, CA8.3 mi
Dr. Brandon Kuong Chao is a health care provider primarily located in Fontana, CA, with another office in FONTANA, CA. He has 3 years of experience. View Profile

Dr. Adam Christopher Basical

Internal Medicine
3 years exp
Fontana, CA8.3 mi
Dr. Adam Christopher Basical is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 3 years of experience. View Profile

Dr. Henry Seoung Hyun Kim

Internal Medicine
3 years exp
Fontana, CA8.3 mi
Dr. Henry Seoung Hyun Kim is a health care provider primarily located in Fontana, CA, with another office in FONTANA, CA. He has 3 years of experience. View Profile

Dr. Emily Isabel Mulder

Internal Medicine
4 years exp
Fontana, CA8.3 mi
Dr. Emily Isabel Mulder is a health care provider primarily located in Fontana, CA. She has 4 years of experience. Her specialties include Internal Medicine, Diagnostic Radiology. View Profile

Dr. Zubin Chang

Internal Medicine
5 years exp
Fontana, CA8.3 mi
Dr. Zubin Chang is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and Riverside, CA(and 3 other locations). View Profile

Seraphine Leunkam

Internal Medicine
8 years exp
Fontana, CA8.3 mi
Seraphine Leunkam is a health care provider primarily located in Fontana, CA, with another office in Largo, MD. She has 8 years of experience. View Profile

Dr. John Nguyen

Internal Medicine
Fontana, CA8.3 mi
Dr. John Nguyen is a health care provider primarily located in Fontana, CA. His specialties include Internal Medicine, Hospice & Palliative Medicine. View Profile

JR Matthew Allan Bergendahl

Internal Medicine
4 years exp
Fontana, CA8.3 mi
JR Matthew Allan Bergendahl 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. Minh Tuan Nhu Tran

Internal Medicine
Fontana, CA8.3 mi
Dr. Minh Tuan Nhu Tran is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. His specialties include Internal Medicine. View Profile

Dr. Narudee Churdsuwanrak

Internal Medicine
3 years exp
Fontana, CA8.3 mi
Dr. Narudee Churdsuwanrak is a health care provider primarily located in Fontana, CA, with another office in FONTANA, CA. She has 3 years of experience. View Profile

Dr. Aaron Ly

Internal Medicine
Fontana, CA8.3 mi
Dr. Aaron Ly is a health care provider primarily located in Fontana, CA, with another office in LAS VEGAS, NV. View Profile

Dr. Lennox Pfungwa Chitsike

Internal Medicine
Fontana, CA8.3 mi
Dr. Lennox Pfungwa Chitsike is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. His specialties include Internal Medicine. View Profile

Dr. Tiffany Marie Rajah

Internal Medicine
3 years exp
Fontana, CA8.3 mi
Dr. Tiffany Marie Rajah is a health care provider primarily located in Fontana, CA, with another office in FONTANA, CA. She has 3 years of experience. View Profile

Dr. Rebecca My-Linh Do

Internal Medicine
6 years exp
Accepting New Patients
Fontana, CA8.3 mi
Dr. Rebecca My-Linh Do is a health care provider primarily located in Fontana, CA, with other offices in Anaheim, CA and Anaheim, CA(and 5 other locations). View Profile

Dr. Meng-Khiang Gabriel Ong

Internal Medicine
3 years exp
Fontana, CA8.3 mi
Dr. Meng-Khiang Gabriel Ong is a health care provider primarily located in Fontana, CA. He has 3 years of experience. His specialties include Internal Medicine. View Profile

Dr. Trevor Dinh Nguyen

Internal Medicine
Accepting New Patients
Fontana, CA8.3 mi
Dr. Trevor Dinh Nguyen is a health care provider primarily located in Fontana, CA, with other offices in Garden Grove, CA and Anaheim, CA(and 2 other locations). View Profile

Dr. Becky Nguyen

Internal Medicine
Fontana, CA8.3 mi
Dr. Becky Nguyen is a health care provider primarily located in Fontana, CA. Her specialties include Internal Medicine. View Profile

Dr. Julia Shih

Internal Medicine
Fontana, CA8.3 mi
Dr. Julia Shih is a health care provider primarily located in Fontana, CA, with another office in FONTANA, CA. Her specialties include Internal Medicine, Hospital Medicine. View Profile

Dr. Amina Fakhruddin Jamali

Internal Medicine
Fontana, CA8.3 mi
Dr. Amina Fakhruddin Jamali is a health care provider primarily located in Fontana, CA, with other offices in Fontana, CA and FONTANA, CA. View Profile

Dr. Lovepreet Singh Dhillon

Internal Medicine
Fontana, CA8.3 mi
Dr. Lovepreet Singh Dhillon is a health care provider primarily located in Fontana, CA. His specialties include Internal Medicine. View Profile

Dr. Kyung Il John Kim

Internal Medicine
2 years exp
Fontana, CA8.3 mi
Dr. Kyung Il John Kim is a health care provider primarily located in Fontana, CA, with another office in Fontana, CA. He has 2 years of experience. View Profile

Dr. Eunice Park

Internal Medicine
2 years exp
Fontana, CA8.3 mi
Dr. Eunice Park is a health care provider primarily located in Fontana, CA. She has 2 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Amy Le

Internal Medicine
Fontana, CA8.3 mi
Dr. Amy Le is a health care provider primarily located in Fontana, CA, with other offices in Loma Linda, CA and Loma Linda, CA. Her specialties include Internal Medicine. View Profile

Dr. Suhani H Dalal

Internal Medicine
Fontana, CA8.3 mi
Dr. Suhani H Dalal is a health care provider primarily located in Fontana, CA, with other offices in Loma Linda, CA and Loma Linda, CA. Her specialties include Internal Medicine. View Profile

Dr. Bryan Huang

Internal Medicine
3 years exp
Fontana, CA8.3 mi
Dr. Bryan Huang is a health care provider primarily located in Fontana, CA, with another office in CHICAGO, IL. He has 3 years of experience. View Profile

Dr. Han Su Myat

Internal Medicine
Fontana, CA8.3 mi
Dr. Han Su Myat is a health care provider primarily located in Fontana, CA, with another office in FONTANA, CA. Her specialties include Internal Medicine. View Profile

Dr. Sachin Rastogi, MD

Neuroradiology
22 years exp
Fontana, CA8.3 mi
Dr. Sachin Rastogi, MD is a health care provider primarily located in Fontana, CA, with other offices in Los Angeles, CA and Los Angeles, CA(and 2 other locations). View Profile

Dr. Terence Oladimeji Sonuga, MD

Internal Medicine
12 years exp
Fontana, CA8.3 mi
Dr. Terence Oladimeji Sonuga, MD is a health care provider primarily located in Fontana, CA. He has 12 years of experience. His specialties include Internal Medicine. View Profile

Dr. Mona T Yazdi, DO

Internal Medicine
9 years exp
Fontana, CA8.3 mi
Dr. Mona T Yazdi, DO is a health care provider primarily located in Fontana, CA, with other offices in Torrance, CA and Torrance, CA(and 2 other locations). View Profile

Dr. Vanessa Cynthia Hoy, MD

Anesthesiology
14 years exp
Fontana, CA8.3 mi
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. She has 14 years of experience. View Profile

Dr. Syed Mohammed Uzair Ali, MD

Internal Medicine
8 years exp
Fontana, CA8.3 mi
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. Tzyy Shyang Chao, MD

Diagnostic Radiology
12 years exp
Accepting New Patients
Fontana, CA8.3 mi
Dr. Tzyy Shyang Chao, MD is a health care provider primarily located in Fontana, CA, with other offices in Morristown, NJ and Moreno Valley, CA(and 8 other locations). View Profile

Dr. Laura Michelle Royal

Internal Medicine
10 years exp
Accepting New Patients
Fontana, CA8.3 mi
Dr. Laura Michelle Royal is a health care provider primarily located in Fontana, CA, with other offices in Olympia, WA and Loma Linda, CA(and 4 other locations). View Profile

Dr. Carmela Marie Leonora, MD

Cardiovascular Disease
43 years exp
Fontana, CA8.3 mi
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. Steve Sungkoo Lee, DO

Rheumatology
24 years exp
Fontana, CA8.3 mi
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. Leonard A Goldenstein, MD

Nephrology
23 years exp
Accepting New Patients
Fontana, CA8.3 mi
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, CA8.3 mi
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

Dr. Saghar Saber, MD

Infectious Disease
11 years exp
Accepting New Patients
Fontana, CA8.3 mi
Dr. Saghar Saber, MD is a health care provider primarily located in Fontana, CA, with other offices in Compton, CA and COMPTON, CA(and 4 other locations). View Profile

Dr. Shelley Kaur Dhillon

Rheumatology
8 years exp
Claremont, CA8.5 mi
Dr. Shelley Kaur Dhillon is a health care provider primarily located in Claremont, CA, with other offices in Fresno, CA and Orange, CA(and 3 other locations). View Profile

Dr. Kishan Nitin Patel

Diagnostic Radiology
3 years exp
FONTANA, CA8.7 mi
Dr. Kishan Nitin Patel is a health care provider primarily located in FONTANA, CA, with another office in FONTANA, CA. He has 3 years of experience. View Profile

Dr. Joseph Kim

Anesthesiology
FONTANA, CA8.7 mi
Dr. Joseph Kim is a health care provider primarily located in FONTANA, CA. His specialties include Internal Medicine, Anesthesiology. View Profile

Dr. Kalisa Lum

Internal Medicine
FONTANA, CA8.7 mi
Dr. Kalisa Lum is a health care provider primarily located in FONTANA, CA. Her 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 Rancho Cucamonga 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 Rancho Cucamonga 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 Rancho Cucamonga who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Rancho Cucamonga. 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 Rancho Cucamonga?
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 Rancho Cucamonga?
Visit individual doctor profiles to see their current scheduling availability in Rancho Cucamonga. 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 Rancho Cucamonga have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Rancho Cucamonga. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Rancho Cucamonga 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 Rancho Cucamonga with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Rancho Cucamonga. 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 Rancho Cucamonga?
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 Rancho Cucamonga 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 Rancho Cucamonga 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.