1,900 Internists Found in Rialto, CA

We found 1,900 Internists available in Rialto, CA with an average 4 stars across 3,881 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 527 Internists listed are accepting new patients and 501 accept Medicare.

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Featured Results

Dr. Rameschandra D Bambhania, MD

Dermatology
Flexible scheduling
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. Raghav Sharma, MD

Cardiovascular Disease
Flexible scheduling
16 years exp
Accepting New Patients
Virtual Visit available
Winter Park, FL
"Outstanding Doctor... easy to talk to and under stand ..." 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. Karanbir Brar

Geriatric Medicine
Gave an accurate diagnosis
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. 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. 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. 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

Dr. Roopa Chari, MD

Integrative Medicine
Had a good bedside manner
31 years exp
Accepting New Patients
Virtual Visit available
Encinitas, CA
"Before I found Dr. Roopa Chari, I honestly didn't feel like myself anymore." View Profile

All Results

Dr. Rameschandra D Bambhania, MD

Dermatology
Spent time with me
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. 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
Had a good bedside manner
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
Flexible scheduling
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. Ruben Ruiz, MD

Internal Medicine
44 years exp
Accepting New Patients
Rialto, CA3.1 mi
Dr. Ruben Ruiz, MD is a health care provider primarily located in Rialto, CA, with other offices in Rialto, CA and Montebello, CA(and 2 other locations). View Profile

Dr. Lubna Isho, DO

Family Medicine
Spent time with me
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

Dr. Hedyeh Mohajerin Golshan, MD

Internal Medicine
32 years exp
Accepting New Patients
Rialto, CA1.3 mi
"The wait time takes a while but she really cares about you. I'm sure the other bad reviews that came from people already having a terrible day/life." View Profile

Eric Harker

Internal Medicine
Provided follow-up after the visit
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

Dr. Roopa Chari, MD

Integrative Medicine
Saw me in a timely manner
31 years exp
Accepting New Patients
Virtual Visit available
Encinitas, CA
"Before I found Dr. Roopa Chari, I honestly didn't feel like myself anymore." View Profile

Dr. Adama Diarra, DO

Internal Medicine
Spent time with me
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. Virginia Von Schaefer, MD

Oncology
Flexible scheduling
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

Dr. Raghav Sharma, MD

Cardiovascular Disease
Gave an accurate diagnosis
16 years exp
Accepting New Patients
Virtual Visit available
Winter Park, FL
"Outstanding Doctor... easy to talk to and under stand ..." View Profile

Dr. Zeid Kanjo Kayali, MD

Gastroenterology
31 years exp
Accepting New Patients
Rialto, CA0.6 mi
"Dr Kayali although he is very busy but always dedicate time and efforts to help his patient. He fights for his patients to the last minute." View Profile

Yves Chery, CT, ASCP, APRN, BSN, MSN

Family Medicine
Staff was courteous
Accepting New Patients
Virtual Visit available
SUWANEE, GA
"The warmest and nicest provider I have ever known. He really does care about his patients and asks me questions about my mom who is also his patient." 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

Dr. Yousuf Sadiq, MD

Internal Medicine
54 years exp
Accepting New Patients
Rialto, CA2.7 mi
"Love this man. He saved my Life. He cares about his patients not just has a doctor but has a person. I will never forget this man." 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

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. 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

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. 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. 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. 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

Bonni London, MS, RDN, LDN

Registered Dietitian
28 years exp
Accepting New Patients
Virtual Visit available
Sarasota, FL
ACCEPTING NEW PATIENTS FOR TELEHEALTH SERVICES in NY, CA, AZ, FL & COACCEPTING IN PERSON VISITS in Sarasota & Lakewood Ranch communities in FLORIDABonni London, RDN, is a registered dietitian nutritionist and founder of London Wellness, holding a Masters degree in Clinical Nutrition from NYU. View Profile

Dr. Hiep Van Le, MD

Nephrology
47 years exp
Accepting New Patients
Rialto, CA1.3 mi
"Very knowledgeable and listens to patients concerns. Very short waiting time and friendly staff!" View Profile

Dr. Ravindranath V Shahane, MD

Internal Medicine
33 years exp
Rialto, CA1.3 mi
Dr. Ravindranath V Shahane, MD is a health care provider primarily located in Rialto, CA, with other offices in Rialto, CA and Palm Springs, CA. He has 33 years of experience. View Profile

Dr. Arsalan Pourteymour, MD

Family Medicine
51 years exp
Accepting New Patients
Rialto, CA2.4 mi
Dr. Arsalan Pourteymour, MD is a health care provider primarily located in Rialto, CA. He has 51 years of experience. His specialties include Internal Medicine, Family Medicine. View Profile

Dr. Kumaravelu Balasubramaniam, MD

Gastroenterology
51 years exp
Accepting New Patients
Rialto, CA0.6 mi
Dr. Kumaravelu Balasubramaniam, MD is a health care provider primarily located in Rialto, CA, with another office in San Bernardino, CA. He has 51 years of experience. View Profile

Dr. George Bassam Saffouri, MD

Gastroenterology
14 years exp
Rialto, CA0.6 mi
"Excellent physician, well trained" View Profile

Dr. Uma Pentela Rao, MD

Internal Medicine
34 years exp
Rialto, CA2.6 mi
Dr. Uma Pentela Rao, MD is a health care provider primarily located in Rialto, CA, with another office in Fontana, CA. She has 34 years of experience. View Profile

Dr. Judy Ayad Alrukby

Internal Medicine
6 years exp
Accepting New Patients
Rialto, CA0.6 mi
Dr. Judy Ayad Alrukby is a health care provider primarily located in Rialto, CA, with other offices in Burlington, MA and Rialto, CA(and 2 other locations). View Profile

Dr. Tanya R Magana

Internal Medicine
4 years exp
Accepting New Patients
Rialto, CA0.6 mi
Dr. Tanya R Magana is a health care provider primarily located in Rialto, CA. She has 4 years of experience. Her specialties include Internal Medicine, Gastroenterology. View Profile

Dr. Harold Eduardo Paredes, MD

Gastroenterology
13 years exp
Accepting New Patients
Rialto, CA0.6 mi
Dr. Harold Eduardo Paredes, MD is a health care provider primarily located in Rialto, CA, with other offices in Los Angeles, CA and San Bernardino, CA(and 4 other locations). View Profile

Dr. Oliver Phan Le, MD

Nephrology
11 years exp
Accepting New Patients
Rialto, CA1.3 mi
Dr. Oliver Phan Le, MD is a health care provider primarily located in Rialto, CA, with other offices in Riverside, CA and Loma Linda, CA(and 15 other locations). View Profile

Dr. Hai Thuong Phan, MD

Nephrology
51 years exp
Accepting New Patients
Rialto, CA1.3 mi
Dr. Hai Thuong Phan, MD is a health care provider primarily located in Rialto, CA, with other offices in Rialto, CA and Colton, CA(and 3 other locations). View Profile

Dr. Sun Chung Soung

Internal Medicine
56 years exp
Rialto, CA1.3 mi
Dr. Sun Chung Soung is a health care provider primarily located in Rialto, CA. They have 56 years of experience. Their specialties include Internal Medicine. View Profile

Dr. Donna Marie Lien

Anesthesiology
12 years exp
Accepting New Patients
Rialto, CA1.3 mi
Dr. Donna Marie Lien is a health care provider primarily located in Rialto, CA, with other offices in Loma Linda, CA and Corona, CA(and 3 other locations). View Profile

Dr. Victor Guharoy

Internal Medicine
12 years exp
Accepting New Patients
Rialto, CA1.3 mi
Dr. Victor Guharoy is a health care provider primarily located in Rialto, CA, with other offices in Fontana, CA and San Bernardino, CA(and 4 other locations). View Profile

Dr. Carlos Andres Buitrago, MD

Gastroenterology
8 years exp
Accepting New Patients
Rialto, CA1.3 mi
Dr. Carlos Andres Buitrago, MD is a health care provider primarily located in Rialto, CA, with other offices in Fontana, CA and Rialto, CA. He has 8 years of experience. View Profile

Dr. Camille Maria De Souza Chano

Family Medicine
17 years exp
Accepting New Patients
Rialto, CA1.3 mi
Dr. Camille Maria De Souza Chano is a health care provider primarily located in Rialto, CA, with other offices in Huntington Beach, CA and Rialto, CA. View Profile

Dr. Shih-Ching Keith Fu, MD

Internal Medicine
54 years exp
Rialto, CA1.3 mi
Dr. Shih-Ching Keith Fu, MD is a health care provider primarily located in Rialto, CA, with another office in Irvine, CA. He has 54 years of experience. View Profile

Daniel Aminpour, MD

Family Medicine
7 years exp
Accepting New Patients
Rialto, CA1.5 mi
Daniel Aminpour, MD is a health care provider primarily located in Rialto, CA. He has 7 years of experience. His specialties include Internal Medicine, Family Medicine. View Profile

Dr. Rishu Marwaha, MD

Internal Medicine
25 years exp
Fontana, CA4.9 mi
Dr. Rishu Marwaha, MD is a health care provider primarily located in Fontana, CA, with other offices in Upland, CA and Fontana, CA. She has 25 years of experience. View Profile

Dr. Faramarz Alav, MD

Internal Medicine
46 years exp
Accepting New Patients
Fontana, CA3.0 mi
"Dr Alav staff are polite, professional, hard working and caring. Like I mentioned before I would refer friends and family." View Profile

Dr. Tony Kastoon, MD

Endocrinology, Diabetes & Metabolism
28 years exp
Accepting New Patients
San Bernardino, CA4.1 mi
Dr. Tony Kastoon, MD is a health care provider primarily located in San Bernardino, CA, with other offices in Upland, CA and San Bernardino, CA(and 4 other locations). View Profile

Dr. Glenn Yukio Miya, MD

Internal Medicine
37 years exp
Fontana, CA4.9 mi
"Dr. Miya was out family Dr. for more than 20 years." View Profile

Dr. Bashar G Saad, MD

Endocrinology, Diabetes & Metabolism
39 years exp
Accepting New Patients
San Bernardino, CA4.1 mi
Dr. Bashar G Saad, MD is a health care provider primarily located in San Bernardino, CA, with other offices in San Bernardino, CA and Glendora, CA(and 3 other locations). View Profile

Dr. Tamseela Awan, MD

Internal Medicine
36 years exp
Accepting New Patients
San Bernardino, CA3.3 mi
"best Dr. sad that she left for another practice" View Profile

Dr. John Wilson Samples, MD

Internal Medicine
29 years exp
Accepting New Patients
Fontana, CA4.9 mi
"Dr Samples is one of the great ones. He listens and actually answers any questions in a way a lay person can ununderstand. He is one of the most caring doctors I have ever met." View Profile

Dr. Carlos Robert Vigil, DO

Internal Medicine
29 years exp
Accepting New Patients
Colton, CA4.8 mi
Dr. Carlos Robert Vigil, DO is a health care provider primarily located in Colton, CA, with other offices in Colton, CA and Upland, CA. He has 29 years of experience. View Profile

Dr. Waseemuddin Kazi, MD

Cardiovascular Disease
42 years exp
Colton, CA4.8 mi
Dr. Waseemuddin Kazi, MD is a health care provider primarily located in Colton, CA, with other offices in Loma Linda, CA and Loma Linda, CA. He has 42 years of experience. View Profile

Dr. Jaspreet Singh Saluja, MD

Internal Medicine
31 years exp
San Bernardino, CA3.9 mi
"You're. The. Best of. My Doctors. Thank you. M.Thompson" View Profile

Dr. Dominique Madeleine Fradin-Read, MD

Public Health & General Preventive Medicine
46 years exp
Accepting New Patients
Loma Linda, CA9.3 mi
"I travel from across the country, and do phone conferencing with Dr.Fradin-Read , not because there are no good doctors near me --- I am in a large metro area---but because she has proven to be very valuable in analyzing my health." View Profile

Dr. Saba Antoun Habis, MD

Geriatric Medicine
28 years exp
San Bernardino, CA4.1 mi
"My husband has had multiple strokes due to a combination of family history and smoking. Dr. Habis was consistently kind and gentle in caring for him." View Profile

Dr. Jalal Mohammed Badday, MD

Internal Medicine
48 years exp
Accepting New Patients
Colton, CA4.8 mi
"Dr. Badday is a brilliant doctor. He is the best doctor I ever had!" View Profile

Dr. Sadiq Lafta Altamimi, MD

Neurology
22 years exp
San Bernardino, CA6.7 mi
"We didn’t see the dr today because they apparently called and left a message to do a telehealth visit. We went to the office not knowing this. Office is filthy." View Profile

Dr. Hiteshi Thakker, MD

Internal Medicine
15 years exp
Fontana, CA4.9 mi
"Dr. Thakker is smart, she listens to patients, and she genuinely cares about their health and well-being." View Profile

Dr. Patricia Blakely, MD

Nephrology
38 years exp
Accepting New Patients
Fontana, CA2.4 mi
"My primary physician referred me to Dr. Blakely. I found her to be very professional as well as personable." View Profile

Dr. Farnaz Memarzadeh, MD

Ophthalmology
25 years exp
Fontana, CA4.9 mi
"Iam her New patient and I feel good with her. She is friendly and attentive." View Profile

Dr. Luminita Andronescu, MD

Internal Medicine
30 years exp
San Bernardino, CA4.1 mi
"Dr. Andronescu took care of my mother while she was a patient in a nursing home. " 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.

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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.

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