1,427 Internists Found in Walnut, CA

We found 1,427 Internists available in Walnut, CA with an average 4 stars across 7,147 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 732 Internists listed are accepting new patients and 682 accept Medicare.

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Featured Results

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

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

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. Raghav Sharma, MD

Cardiovascular Disease
Spent time with me
16 years exp
Accepting New Patients
Virtual Visit available
Winter Park, FL
"Outstanding Doctor... easy to talk to and under stand ..." 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. Rameschandra D Bambhania, MD

Dermatology
Provided follow-up after the visit
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. Nima Ghadimi, MD

Internal Medicine
Gave an accurate diagnosis
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

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

Family Medicine
Gave an accurate diagnosis
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

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
Spent time with me
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
Provided follow-up after the visit
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. 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

Eric Harker

Internal Medicine
Spent time with me
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
Gave an accurate diagnosis
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
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. Virginia Von Schaefer, MD

Oncology
Provided follow-up after the visit
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
Had a good bedside manner
16 years exp
Accepting New Patients
Virtual Visit available
Winter Park, FL
"Outstanding Doctor... easy to talk to and under stand ..." View Profile

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

Family Medicine
Saw me in a timely manner
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
Had a good bedside manner
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. Mara Katherine Alexeev, MD

Pediatrics
14 years exp
WALNUT, CA0.2 mi
Dr. Mara Katherine Alexeev, MD is a health care provider primarily located in WALNUT, CA, with another office in Covina, CA. She has 14 years of experience. 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. 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. 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. Mary Lei Chen, MD

Internal Medicine
41 years exp
Accepting New Patients
Walnut, CA2.1 mi
"The first time I visited this office, the front desk staff, she let her friend came after me to see the doctor first, because of that I waited for more than one hour." View Profile

Dr. Seung Kook Chang, MD

Internal Medicine
53 years exp
Accepting New Patients
Walnut, CA1.0 mi
"-awesomeness:" View Profile

Dr. Shoei-Kuen Huang

Cardiovascular Disease
54 years exp
Walnut, CA1.1 mi
Dr. Shoei-Kuen Huang is a health care provider primarily located in Walnut, CA. He has 54 years of experience. His specialties include Internal Medicine, Cardiovascular Disease. View Profile

Dr. Matthew Lee Chiang, MD

Internal Medicine
20 years exp
Walnut, CA1.5 mi
Dr. Matthew Lee Chiang, MD is a health care provider primarily located in Walnut, CA, with other offices in Los Angeles, CA and Walnut, CA. He has 20 years of experience. View Profile

Dr. Fuad Riyad Said, MD

Nephrology
23 years exp
Walnut, CA0.2 mi
Dr. Fuad Riyad Said, MD is a health care provider primarily located in Walnut, CA. He has 23 years of experience. His specialties include Internal Medicine, Nephrology. View Profile

Dr. Rebecca Lynn Johnson, MD

Internal Medicine
19 years exp
WALNUT, CA0.2 mi
Dr. Rebecca Lynn Johnson, MD is a health care provider primarily located in WALNUT, CA, with another office in WALNUT, CA. She has 19 years of experience. View Profile

Dr. Erik Lee

Internal Medicine
Walnut, CA0.3 mi
Dr. Erik Lee is a health care provider primarily located in Walnut, CA, with other offices in Redding, CA and Walnut, CA. View Profile

Dr. Michael Dennis Landau, MD

Internal Medicine
41 years exp
Accepting New Patients
Walnut, CA2.2 mi
Dr. Michael Dennis Landau, MD is a health care provider primarily located in Walnut, CA, with other offices in Downey, CA and Los Angeles, CA(and 2 other locations). View Profile

Dr. Yuan-Yuan Meng

Internal Medicine
42 years exp
Walnut, CA2.0 mi
Dr. Yuan-Yuan Meng is a health care provider primarily located in Walnut, CA. She has 42 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Christopher Robert Major, MD

Emergency Medicine
21 years exp
WALNUT, CA2.0 mi
Dr. Christopher Robert Major, MD is a health care provider primarily located in WALNUT, CA, with another office in WALNUT, CA. He has 21 years of experience. View Profile

Dr. Jonathan Ming Chan

Internal Medicine
34 years exp
Walnut, CA2.1 mi
Dr. Jonathan Ming Chan is a health care provider primarily located in Walnut, CA. He has 34 years of experience. His specialties include Internal Medicine. View Profile

Dr. Eric Bai

Internal Medicine
4 years exp
Walnut, CA2.2 mi
Dr. Eric Bai is a health care provider primarily located in Walnut, CA. He has 4 years of experience. His specialties include Internal Medicine. View Profile

Melinda Marie Mckinley-Throop

Internal Medicine
Accepting New Patients
Walnut, CA2.6 mi
Melinda Marie Mckinley-Throop is a health care provider primarily located in Walnut, CA, with another office in PASADENA, CA. View Profile

Dr. Audree Jane Hsu

Internal Medicine
2 years exp
WALNUT, CA2.6 mi
Dr. Audree Jane Hsu is a health care provider primarily located in WALNUT, CA, with other offices in Seattle, WA and WALNUT, CA. She has 2 years of experience. View Profile

Dr. Wayne Hamilton Martin, MD

Ophthalmology
43 years exp
Accepting New Patients
Diamond Bar, CA2.8 mi
"He is a good doctor . He care a lot for his patients. He take good care of my husband eyes for cataract surgery. Thank you very much doctor Martin and his staffs." View Profile

Dr. Rishu Marwaha, MD

Internal Medicine
25 years exp
Pomona, CA7.6 mi
Dr. Rishu Marwaha, MD is a health care provider primarily located in Pomona, CA, with other offices in Upland, CA and Fontana, CA. She has 25 years of experience. View Profile

Dr. Janine Jo Chamberlin, MD

Family Medicine
22 years exp
Brea, CA6.2 mi
"At 62 years old, I've seen a lot of doctors. Dr. Janine Chamberlin is the best I've seen in years. She listens." View Profile

Dr. Rohinder Kaur Sandhu, MD

Critical Care Medicine
46 years exp
Accepting New Patients
Covina, CA5.5 mi
"Great Doctor!" View Profile

Dr. Raveen Ramesh Arora, MD

Cardiovascular Disease
53 years exp
Accepting New Patients
Brea, CA5.9 mi
"To summarize, Dr. Arora has made decisions which have led to my having surgery, medication , and monitoring for health issues, such as heart issues( Double - by-pass), gastro-intestinal issues, and prostrate health, which have helped keep me in good health." View Profile

Dr. Carl William Buckhorn, MD

Internal Medicine
36 years exp
Fullerton, CA9.1 mi
"very helpful attentive to his patients and had a lot of experience" View Profile

Dr. Rama Reddy Thumati, MD

Cardiovascular Disease
55 years exp
San Dimas, CA6.1 mi
"My husband and I have been patients of Dr.Thumati for 40 years and have found him to be an excellent doctor: compassionate and effective in all aspects: diagnosis, supervision, and surgery." View Profile

Dr. Bao Cong Tran, MD

Internal Medicine
57 years exp
Pomona, CA8.0 mi
"Excellent caring Doctor" View Profile

Dr. Sadiq Lafta Altamimi, MD

Neurology
22 years exp
West Covina, CA6.2 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. Marcel Adrian Solero Filart, MD

Internal Medicine
30 years exp
West Covina, CA3.3 mi
"Had a great experience with him. I would recommend him to all my friends if they did not have a doctor already." View Profile

Dr. Glenn Yukio Miya, MD

Internal Medicine
37 years exp
Pomona, CA7.6 mi
"Dr. Miya was out family Dr. for more than 20 years." View Profile

Dr. Kenneth Chieh Wen, MD

Cardiovascular Disease
25 years exp
Accepting New Patients
Placentia, CA8.8 mi
"I was so concerned about this appointment, I'm not sure why but I was. They were very friendly and made me feel comfortable. (It wasn't as bad as I thought, it was pretty easy)." View Profile

Dr. Samir Issa Anabi, MD

Internal Medicine
40 years exp
Accepting New Patients
Pomona, CA7.5 mi
"Dr. Anabi took care of my father the last 8 or 9 years of his long life. " View Profile

Dr. Mallu Chenna Reddy, MD

Internal Medicine
37 years exp
Accepting New Patients
Pomona, CA7.2 mi
"Absolutely a great Dr will help you find out what is going on and will do the extra test listens to your symptoms and is respectful at the same time" View Profile

Dr. Karin Chen Li, MD

Internal Medicine
22 years exp
Baldwin Park, CA8.0 mi
"Dr. Li has been a savior for me and my family. I have finally found a doctor that not only listens but takes steps to accomplish my health goals." View Profile

Dr. Jaffar Abbas Tremazi, MD

Rheumatology
28 years exp
Accepting New Patients
Pomona, CA7.6 mi
Dr. Jaffar Abbas Tremazi, MD is a health care provider primarily located in Pomona, CA, with other offices in Pomona, CA and Pomona, CA(and 2 other locations). View Profile

Dr. Hani Hashem, MD

Internal Medicine
32 years exp
Covina, CA5.5 mi
"THIS IS ONE DOCTOR THAT IS ON TOP OF EVERYTHING. EXCELLANT DOCTOR" View Profile

Amy Alias, MD

Internal Medicine
23 years exp
Fullerton, CA9.2 mi
"Dr. Amy Alias, was recommended by a family member and that was my key to better health care. She has addressed all my health concerns in less than usual dr. visits." View Profile

Dr. Victoria Lynne Shook, MD

Emergency Medicine
44 years exp
Accepting New Patients
West Covina, CA1.7 mi
"Maybe she is a comedian. It was absolutely GREAT having her give me my test results. I was laughing away. She is a Storyteller. She is thorough. Caring." View Profile

Dr. David Robert Gwynn, MD

Ophthalmology
34 years exp
Brea, CA6.2 mi
"Early in 2019 I decided to deal with the cataracts that have been negatively impacting my vision for the past two years." View Profile

Dr. Mao-Jin Fu, MD

Family Medicine
57 years exp
Pomona, CA7.6 mi
"Dr. Fu has been my doctor for many, many years. He is a wonderful doctor and his staff are great!" View Profile

Dr. Joseph Ahdoot, MD

Cardiovascular Disease
32 years exp
Accepting New Patients
Covina, CA5.5 mi
"Gracias Dr Joseph. Adhoot después de 17 años de de usted saludos de su paciente Carlos e Zavala Juarez" View Profile

Dr. Casey Shwu-Meei Fu-Liu, MD

Internal Medicine
33 years exp
Accepting New Patients
Hacienda Heights, CA5.7 mi
"Dr. Fu is very much up on the latest microbiome research. She is willing to try news things if a particular medicine or other treatment plan stops being effective." View Profile

Dr. Muhammad Javed Sohel, MD

Internal Medicine
42 years exp
Accepting New Patients
Brea, CA6.6 mi
Dr. Muhammad Javed Sohel, MD is a health care provider primarily located in Brea, CA, with other offices in Anaheim, CA and Orange, CA(and 5 other locations). View Profile

Dr. Naveen Sharma, MD

Cardiovascular Disease
29 years exp
Accepting New Patients
GLENDORA, CA7.0 mi
"Dr. Sharma was simply amazing, got me is immediately and basically saved my life. Great surgeon and took all the time I needed to understand my pacemaker surgery and recovery." 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 Walnut 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 Walnut 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 Walnut who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Walnut. 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 Walnut?
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 Walnut?
Visit individual doctor profiles to see their current scheduling availability in Walnut. 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 Walnut have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Walnut. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Walnut 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 Walnut with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Walnut. 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 Walnut?
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 Walnut 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 Walnut 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.