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Internists with Great Reviews in Diamond Bar, CA

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Verified Internists in Diamond Bar, CA

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329 providers

Availability last updated 09/10/2026

Healthcare specialist
5.0
(1)
Dr. Robin Zakariaei, MD Internist
42.3 mi
5.0 (1)
17946 Ventura Blvd
Encino, CA 91316
+1 more location
View profile
Latest Review
““I am very happy with my choice of Dr. [Name]. She/He is not only very skilled, but also extremely patient and caring. I feel fortunate to have such a wonderful doctor.””

Dr. Robin Zakariaei, MD

Internist

17946 Ventura Blvd
Encino, CA 91316

5.0 (1)
Dr. Afshine Emrani, MD
4.95
(1002)
Dr. Afshine Emrani, MD Cardiovascular Disease Physician
42.9 mi
4.95 (1002)
18370 Burbank Blvd.
Suite 401
Tarzana, CA 91356
View profile
About Dr. Afshine Emrani, MD

Dr. Afshine Emrani is a cardiologist who serves the residents of Tarzana, California, in addition to the greater Los Angeles area. At Los Angeles Heart Specialists, the doctor and his staff offer a variety of cardiology services including preventative care for heart disease, stress testing, treadmill testing, and treatment of many different kinds of health conditions including high blood pressure, high cholesterol, diabetes, thyroid disorders, and peripheral arterial disease. Dr. Emrani specializes in identifying biomarkers and other naturally occurring identifiers that help him treat heart disease in both men and women. He offers a wide variety of services to his patients including weight management plans, the control and maintenance of cholesterol levels, and nutritional plans geared towards a more heart-healthy lifestyle. An on-site lab makes testing quick and cost-effective.

Dr. Emrani attended the University of California, Los Angeles where he obtained his Bachelor of Science degree where he was inducted into the Biological Honors Society. He also attended the University of California, San Diego where he completed his medical degree. During that time, he participated in two sub-internships, one in Cardiology and the other in Intensive Care. He also worked at the Cedar Sinai Medical Center and completed an additional sub-internship infectious disease. An internship was also completed during the years he worked with the Veteran's Affairs Administration. While working at the Kaiser Permanente campus of the University of Southern California, Dr. Emrani earned a fellowship in the field of Cardiology.

With over 16 years experience, Dr. Emrani is a leader in his field. His knowledge of cutting-edge technology and the use of state-of-the-art diagnostic equipment allows him the privilege of offering his patients the best cardiac care possible. He continues his education on a regular basis by attending classes and seminars that allow him to stay abreast of the latest advancements in the field of cardiology and infectious diseases. His certification in both basic and advanced cardiac life support makes him one of the most prominent cardiologists in Southern California.

Practice
Los Angeles Heart Specialists
Latest Review
“It’s always nice to visit family!!”
Dr. Afshine Emrani, MD

Dr. Afshine Emrani, MD

Internist

18370 Burbank Blvd.
Suite 401
Tarzana, CA 91356

4.95 (1002)
Healthcare specialist
Dr. Samuel Fink Internist
43.5 mi
5620 Wilbur Avenue
Suite 333
Tarzana, CA 91356
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About Dr. Samuel Fink

Meet Dr. Fink


Samuel I. Fink, MD, FACP, is an internal medicine and primary care specialist in private practice in Tarzana, California. His patients receive comprehensive primary care for the full range of health conditions, including headaches, diabetes, hypothyroidism, sleep apnea, arthritis, and coronary artery disease. Patients appreciate the time and attention they receive thanks to Dr. Fink’s dedication to individualized care which encompasses a full diagnostic assessment. Beyond Dr. Fink’s expert care, patients also benefit from the convenience of on-site laboratory services, bone densitometry, X-rays, ultrasound, Echocardiography, and Treadmill Stress Testing. All of Dr. Fink's patients experience the benefit of concierge level care without the cost. A Los Angeles native, Dr. Fink graduated from Grant High School in Van Nuys and then attended Pomona College in Claremont. After graduating with honors in biochemistry, he attended medical school at the University of Texas Medical Branch (UTMB) in Galveston. Dr. Fink completed his residency in internal medicine at Huntington Memorial Hospital in Pasadena and then entered private practice in Tarzana. He’s on the medical staff at Providence Tarzana Medical Center, where he’s the Chair of the Institutional Review Board. Dr. Fink has been a member of the Los Angeles County Medical Association (LACMA) for nearly 30 years, where he served as the 141st President. He has also served as the President of the San Fernando Valley/Santa Clarita Medical Society, as well as the Chair of the LACMA delegation to the California Medical Association (CMA). With a dedication to advocating for physicians and patients, Dr. Fink has chaired the Public Health Reference Committee at the CMA House of Delegates and has served as a past member of the Council on Legislation as well as the Chairman of the President’s Forum. Dr. Fink teaches medical students at the David Geffen School of Medicine at UCLA, where he proudly serves as an Associate Clinical Professor of Medicine. When he’s not in the office, Dr. Fink spends his time with his family. He enjoys spinning, skiing, and playing basketball and actively follows the Lakers, Dodgers, Rams, and Kings.

Practice
Samuel I. Fink, M.D. Inc.

Dr. Samuel Fink

Internist

5620 Wilbur Avenue
Suite 333
Tarzana, CA 91356

Healthcare specialist
4.87
(273)
Dr. Pamela De Silva, MD Internist
44.9 mi
4.87 (273)
623 West Ave Q
Suite A
Palmdale, CA 93551
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About Dr. Pamela De Silva, MD

Dr. De Silva is board certified in Internal Medicine and Bariatric Medicine and extensively trained and certified in Aesthetic Medicine and Federal Aviation Medicine. She attended Colombo Medical School in Sri Lanka, her country of origin, earning a degree in Medicine and Surgery with Honors. She did her residency training in both Internal Medicine and General Surgery at Columbia University College of Physicians and Surgeons in New York City. Following her residency, she worked in the Emergency Department at Valley Hospital in Ridgewood, New Jersey. In 1995, Dr. De Silva established De Silva Medical Inc., her current private practice for Internal Medicine in the Antelope Valley. She has professional training in the various fields of Aesthetic Medicine taught personally and certified by Dr. Zein Obagi, including The Concepts of Skin Health Care, Arque Derma, and The Artistic Restoration Lift. Dr. De Silva also has extensive training in Medical Weight Loss. Read more here

Practice
De Silva Medical
Latest Review
“The staff are all professional and courteous.”

Dr. Pamela De Silva, MD

Internist

623 West Ave Q
Suite A
Palmdale, CA 93551

4.87 (273)
Dr. Rahul Gaglani
5.0
(3)
Dr. Rahul Gaglani Cardiovascular Disease Physician
47.5 mi
5.0 (3)
25395 Hancock Ave
Suite 230
Murrieta, CA 92562
View profile
About Dr. Rahul Gaglani

REQUEST APPOINTMENT

Rahul Gaglani, MD, is a board-certified interventional and general cardiologist serving patients at Core Cardiology in Murrieta and Temecula, California. He specializes in percutaneous interventions of the coronary arteries (radial approach) and structural heart disease intervention (atrial septal defects, patent foramen ovale, aortic stenosis, and hypertrophic cardiomyopathy). 

Dr. Gaglani graduated from the Rutgers School of Environmental and Biological Sciences in New Brunswick, New Jersey, with a Bachelor of Science in biochemistry with a concentration in economics. He then earned his Doctor of Medicine from Ross University School of Medicine. Upon graduating, he completed his internal medicine residency at Saint Vincent Catholic Medical Center and his fellowships in general and interventional cardiology at NewYork-Presbyterian Brooklyn Methodist Hospital, both in New York City. Prior to establishing his private practice, he worked at various medical centers in New York and California. 

He established his private practice in 2017, where he provides a wide range of treatments for cardiovascular disease, arrhythmias, heart failure, peripheral artery disease, and venous disease. He also offers coronary artery intervention and structural heart intervention, as well as heart disease prevention services.

Dr. Gaglani is board certified in interventional/general cardiology, echocardiography, cardiac nuclear medicine, and vascular imaging. His expertise in vascular disease also allows him to treat peripheral arterial/venous disease, including non-healing ulcers and wounds of the lower extremities, as well as stenosis of the carotid vessels, radial approach angiography, structural heart disease, high-risk PCI, and vein ablations.

To schedule an appointment at the office of Rahul Gaglani, MD, call the office or book a consultation online.

Practice
Core Cardiology
Latest Review
“Doctor Gaglani is very knowledgeable and through. He took the time to explain my health situation in a way that I could easily comprehend. He came across as a warm and caring person. ”
Dr. Rahul Gaglani

Dr. Rahul Gaglani

Internist

25395 Hancock Ave
Suite 230
Murrieta, CA 92562

5.0 (3)
Elie Ghasb, MD
5.0
(2)
Elie Ghasb, MD Internist
47.5 mi
5.0 (2)
25395 Hancock Ave Ste 240
Murrieta, CA 92562
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About Elie Ghasb, MD
Meet Elie Ghasb, M.D. Dr. Elie Ghasb is a dedicated Internal Medicine physician committed to providing compassionate, patient-centered care to our community. He graduated from the University of California, Riverside School of Medicine, and completed his training at Riverside University Health System, where he honed his clinical expertise and passion for improving community health. Dr. Ghasb brings a holistic approach to medicine, emphasizing healthy habits, active listening, and personalized treatment plans. His care philosophy centers around treating each patient as a whole person, not just addressing symptoms. Dr. Ghasb's research contributions, volunteer work at free clinics, and mentorship of medical students underscore his dedication to advancing healthcare and fostering trust with his patients. As a physician deeply rooted in the community, he is committed to building lasting relationships with his patients and their families.
Practice
Ghasb Internal Medicine, Primary & Preventative Care
Latest Review
“Best primary doctor ever I recommend him for the families 👍”
Elie Ghasb, MD

Elie Ghasb, MD

Internist

25395 Hancock Ave Ste 240
Murrieta, CA 92562

5.0 (2)
Healthcare specialist
Shahriar Jarchi, MD Internist
1.2 mi
384 S Rock River Rd
Diamond Bar, CA 91765
+36 more locations

Shahriar Jarchi, MD

Internist

384 S Rock River Rd
Diamond Bar, CA 91765

Healthcare specialist
Selma Prechel, OD Internist
6.6 mi
3050 Saturn Street Suite #201
Brea, CA 92821
+124 more locations

Selma Prechel, OD

Internist

3050 Saturn Street Suite #201
Brea, CA 92821

Healthcare specialist
Ajit Chary, MD Internist
7.7 mi
18200 Yorba Linda Blvd
Yorba Linda, CA 92886

Ajit Chary, MD

Internist

18200 Yorba Linda Blvd
Yorba Linda, CA 92886

Healthcare specialist
David Sapien, MD Internist
7.7 mi
5475 Walnut Ave Second Floor
Chino, CA 91710
+6 more locations

David Sapien, MD

Internist

5475 Walnut Ave Second Floor
Chino, CA 91710

Healthcare specialist
Antonio Zamorano, DO Family Physician
8.4 mi
15115 Amar Rd
La Puente, CA 91744
+1 more location

Antonio Zamorano, DO

Family Physician

15115 Amar Rd
La Puente, CA 91744

Dr. Erica Chen, MD
4.9
(213)
Dr. Erica Chen, MD Allergist
8.5 mi
4.9 (213)
1250 S. Sunset Ave
Suite 340
West Covina, CA 91790
About Dr. Erica Chen, MD

Erica Chen, MD, is a board-certified allergy and immunology specialist practicing at the Allergy and Asthma Specialist Doctors, Inc. location in West Covina, California. Her practice is centered around the treatment of allergic diseases, including nasal allergies and asthma.

Dr. Chen earned her medical degree from the Keck School of Medicine at the University of Southern California. Subsequently, she completed her combined internal medicine pediatric residency and allergy and immunology fellowship training at the Los Angeles County Hospital at the University of Southern California.

Dr. Chen is board certified by the American Board of Allergy and Immunology. She has contributed to multiple peer-reviewed scientific presentations and publications. She also holds numerous professional society memberships, including the American Academy of Allergy Asthma and Immunology and the American College of Allergy, Asthma and Immunology.

Dr. Chen is currently accepting new patients and looks forward to welcoming them to Allergy and Asthma Specialist Doctors, Inc.

Practice
Allergy and Asthma Specialist Doctors, Inc.
Latest Review
“Thank you Dr. Chen”
Dr. Erica Chen, MD

Dr. Erica Chen, MD

Allergist

1250 S. Sunset Ave
Suite 340
West Covina, CA 91790

4.9 (213)
Healthcare specialist
Dr. Oliver Solomon, DO Internist
9.4 mi
130 W Route 66 Ste 308
Glendora, CA 91740

Dr. Oliver Solomon, DO

Internist

130 W Route 66 Ste 308
Glendora, CA 91740

Vinod Patwardhan, MD
Vinod Patwardhan, MD Internist
9.7 mi
5404 Moreno St Ste N
Montclair, CA 91763
Vinod Patwardhan, MD

Vinod Patwardhan, MD

Internist

5404 Moreno St Ste N
Montclair, CA 91763

Dr. Audrey Konow, MD
Dr. Audrey Konow, MD Internist
9.7 mi
5150 E. La Palma Avenue
Suite 106
Anaheim, CA 92807
Dr. Audrey Konow, MD

Dr. Audrey Konow, MD

Internist

5150 E. La Palma Avenue
Suite 106
Anaheim, CA 92807

Healthcare specialist
Chandra Matadeen-Ali, MD Sleep Medicine Physician
9.8 mi
301 W Bastanchury Road
Suite 20
Fullerton, CA 92835
+5 more locations

Chandra Matadeen-Ali, MD

Sleep Medicine Physician

301 W Bastanchury Road
Suite 20
Fullerton, CA 92835

Dr. Paul Moya, DO
Dr. Paul Moya, DO Family Physician
9.9 mi
210 S Grand Ave
#415
Glendora, CA 91741
About Dr. Paul Moya, DO

Paul Moya, DO, is a board-certified family medicine physician who has been proudly serving Glendora, California, and the surrounding communities for more than 13 years. As part of United Family Physicians, Dr. Moya provides comprehensive care across all stages of life, with special expertise in preventive medicine, geriatric care, and the management of both acute and chronic medical conditions.

After earning his medical degree from Western University of Health Sciences in Pomona, California, Dr. Moya completed his internship and residency at Pomona Valley Hospital, a UCLA-affiliated program. Today, he partners with Emanate Health, Regal Medical Group and Lakeside Community Healthcare, giving his patients access to a vast network of specialists, leading hospitals, labs, and support services designed to make quality care accessible and seamless.

Dr. Moya believes in building lasting relationships with patients and their families through personalized education, preventive care, and individualized treatment plans. His approach is compassionate, approachable, and rooted in a dedication to long-term wellness. He is fluent in Spanish and is affiliated with Foothill Presbyterian Hospital, extending his reach in providing trusted medical care.

Outside of medicine, Dr. Moya enjoys gardening, hiking, and cooking. Patients appreciate his commitment to listening, understanding, and guiding them through every stage of their health journey. By combining clinical excellence with a caring bedside manner, Dr. Moya continues to make a meaningful difference in the lives of those he serves.

Practice
United Family Physicians
Dr. Paul Moya, DO

Dr. Paul Moya, DO

Family Physician

210 S Grand Ave
#415
Glendora, CA 91741

Dr. Bao Khanh Thai, DO
Dr. Bao Khanh Thai, DO Family Physician
9.9 mi
210 S Grand Ave
#415
Glendora, CA 91741
About Dr. Bao Khanh Thai, DO

Bao Khanh Thai, DO, is a board-certified family medicine physician with more than 13 years of experience. She serves patients at United Family Physicians in Glendora, California, providing comprehensive care for patients of all ages, with a special focus on preventive medicine, chronic disease management, and senior care. Known for her compassionate and approachable style, Dr. Thai is dedicated to building long-term partnerships with her patients and their families.

Dr. Thai earned her medical degree from Western University of Health Sciences in Pomona, California, and completed her internship and residency training at Pomona Valley Hospital, a UCLA-affiliated program. She is fluent in Vietnamese, allowing her to serve a diverse patient population and make quality healthcare more accessible to the community.

Through her affiliation with Emanate Health, Regal Medical Group, and Lakeside Community Healthcare, Dr. Thai’s patients benefit from access to leading hospitals, specialists, labs, imaging facilities, and chronic care support programs. She also maintains hospital privileges at Foothill Presbyterian Hospital, ensuring continuity of care when patients need it most.

In addition to her clinical expertise, Dr. Thai emphasizes patient education and preventive care, empowering individuals to make informed decisions about their health.

In her free time, she enjoys gardening, hiking, and traveling, bringing the same curiosity and care to her personal life as she does to her practice. Patients trust Dr. Thai for her dedication to personalized, high-quality care that supports overall well-being at every stage of life.

Practice
United Family Physicians
Dr. Bao Khanh Thai, DO

Dr. Bao Khanh Thai, DO

Family Physician

210 S Grand Ave
#415
Glendora, CA 91741