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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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310 providers

Availability last updated 11/05/2026

Dr. Mahmoud Eslami-Farsani, MD
4.9
(994)
Dr. Mahmoud Eslami-Farsani, MD Specialist
17.2 mi
4.9 (994)
700 N. Tustin Avenue
Santa Ana, CA 92705
+2 more locations
About Dr. Mahmoud Eslami-Farsani, MD

Mahmoud Eslami-Farsani, MD, FACC, FSCAI, is a board-certified cardiologist at Cardiology Specialists of Orange County in Santa Ana, Irvine, and Newport Beach, California. He has special interests in coronary intervention, including angioplasty, stent placement, valvuloplasty, valvular heart disease, and peripheral vascular intervention. 

Dr. Eslami-Farsani earned his medical degree from Hahnemann University in Philadelphia, Pennsylvania. He then completed his internship and residency at the University of California, Irvine Medical Center in Orange, California, before completing his interventional and cardiology fellowships at the University of Southern California in Los Angeles.

He holds board-certifications in cardiovascular disease, interventional cardiology, and internal medicine. To remain up-to-date on the latest developments in his field, Dr. Eslami-Farsani is a member of the American College of Cardiology, the American Medical Association, and the American College of Physicians. 

Dr. Eslami-Farsani is currently welcoming new patients and looks forward to partnering with them. Schedule an appointment with Dr. Eslami-Farsani by calling the office or booking online today.

Practice
Cardiology Specialists of Orange County
Latest Review
“Dr. Eslami is amazing!! The staff is good too. However I had such a hard time getting an appointment. I had to wait a month out after canceling an appointment and could not getting back in. That part was very frustrating. Other than that it was a good experience.”
Dr. Mahmoud Eslami-Farsani, MD

Dr. Mahmoud Eslami-Farsani, MD

Specialist

700 N. Tustin Avenue
Santa Ana, CA 92705

4.9 (994)
Dr. Ali Ashtiani, MD
4.84
(560)
Dr. Ali Ashtiani, MD Cardiovascular Disease Physician
17.2 mi
4.84 (560)
700 N. Tustin Avenue
Santa Ana, CA 92705
+2 more locations
About Dr. Ali Ashtiani, MD

Ali Ashtiani, MD is a fellowship-trained, board-eligible interventional cardiologist at Cardiology Specialists of Orange County (CSOC) practicing in Santa Ana, Irvine, and Newport Beach, California. He has special interests in coronary intervention including coronary angioplasty & stent placement, pacemaker implantation, and valvular/structural heart disease.

Dr. Ashtiani received his medical training in our very own Orange County. After earning his medical degree from the University of California, Irvine Medical Center in Orange, California, he went on to complete internal medicine internship and residency followed by cardiology fellowship and advanced fellowship training in interventional cardiology at the same institution.


Dr. Ashtiani is affiliated with Hoag Hospital Heart and Vascular Institute in Newport Beach, Hoag Hospital Irvine, & Hoag Orthopedic Institute, St. Joseph Hospital in Orange, and Orange County Global Medical Center in Santa Ana.

Dr. Ashtiani is currently welcoming new patients and looks forward to providing individualized care with patience and compassion just as he would treat his own family. Schedule an appointment with Dr. Ashtiani by contacting our office today.

Practice
Cardiology Specialists of Orange County
Latest Review
“Very thorough evaluation. Leaves no stone left unturned when it comes to his patient’s health.”
Dr. Ali Ashtiani, MD

Dr. Ali Ashtiani, MD

Internist

700 N. Tustin Avenue
Santa Ana, CA 92705

4.84 (560)
Dr. Ethan Yalvac, MD
4.89
(917)
Dr. Ethan Yalvac, MD Cardiologist
17.2 mi
4.89 (917)
700 N. Tustin Avenue
Santa Ana, CA 92705
+2 more locations
About Dr. Ethan Yalvac, MD

Board-certified cardiologist Ethan Yalvac, MD, FACC, FSCAI, RPVI, CBNC, is proud to provide comprehensive care to patients at Cardiology Specialists of Orange County in Santa Ana, Irvine, and Newport Beach, California.

Dr. Yalvac received his Bachelor of Arts in economics and math, graduating cum laude. He earned his Doctor of Medicine from the University of Texas Medical Branch School of Medicine in Galveston. He then completed his internship and residency in internal medicine at Tulane University in New Orleans, Louisiana. Afterward, Dr. Yalvac completed a general cardiology fellowship at the Tulane University Heart and Vascular Institute before completing an interventional cardiology fellowship at the University of California, San Diego. 

He holds certification from the Board of Nuclear Cardiology in advanced cardiac life support and is Level II trained in echocardiography. Dr. Yalvac is a member of the Society for Vascular Ultrasound, and a fellow of the American College of Cardiology and the Society for Cardiovascular Angiography and Interventions.

Dr. Yalvac is affiliated with Hoag Hospital and Hoag Vascular Institute in Newport Beach, Hoag Hospital & Orthopedic Institute in Irvine, St. Joseph Hospital in Orange, and Orange County Medical Center in Santa Ana, California.

Practice
Cardiology Specialists of Orange County
Latest Review
“Very good ”
Dr. Ethan Yalvac, MD

Dr. Ethan Yalvac, MD

Cardiologist

700 N. Tustin Avenue
Santa Ana, CA 92705

4.89 (917)
Healthcare specialist
Cranford Scott, MD Internist
17.3 mi
550 N. Golden Circle Dr., Ste B
Santa Ana, CA 92705

Cranford Scott, MD

Internist

550 N. Golden Circle Dr., Ste B
Santa Ana, CA 92705

Healthcare specialist
Dr. Zhi Zeng, MD Internist
17.6 mi
316 E. Las Tunas Dr. #102
San Gabriel, CA 91776

Dr. Zhi Zeng, MD

Internist

316 E. Las Tunas Dr. #102
San Gabriel, CA 91776

Healthcare specialist
Jae Man Park, MD Internist
17.8 mi
9535 Garden Grove Blvd
104
Garden Grove, CA 92844

Jae Man Park, MD

Internist

9535 Garden Grove Blvd
104
Garden Grove, CA 92844

Healthcare specialist
Dr. Wei Wang, md Internist
18.2 mi
223 N Garfield
#208
Monterey Park, CA 91754

Dr. Wei Wang, md

Internist

223 N Garfield
#208
Monterey Park, CA 91754

Healthcare specialist
Laura Ryan, MD Internist
18.6 mi
11480 Brookshire Avenue
200
Downey, CA 90241

Laura Ryan, MD

Internist

11480 Brookshire Avenue
200
Downey, CA 90241

Healthcare specialist
Alan Frischer, MD Internist
18.6 mi
11480 Brookshire Avenue
200
Downey, CA 90241

Alan Frischer, MD

Internist

11480 Brookshire Avenue
200
Downey, CA 90241

Healthcare specialist
William Sim, MD Internist
18.6 mi
11480 Brookshire Avenue
200
Downey, CA 90241

William Sim, MD

Internist

11480 Brookshire Avenue
200
Downey, CA 90241

Healthcare specialist
Anhtuan Nguyen, MD Internist
18.9 mi
14541 Brookhust St
Suite D2
Westminster, CA 92683

Anhtuan Nguyen, MD

Internist

14541 Brookhust St
Suite D2
Westminster, CA 92683

Healthcare specialist
Andy Nguyen Endocrinologist
19.7 mi
9211 Bolsa Avenue, Suite 221
Westminster, CA 92683

Andy Nguyen

Endocrinologist

9211 Bolsa Avenue, Suite 221
Westminster, CA 92683

Healthcare specialist
Hieu N Tram, MD Internist
19.7 mi
15355 Brookhurst Street
102
Westminster, CA 92683

Hieu N Tram, MD

Internist

15355 Brookhurst Street
102
Westminster, CA 92683

Healthcare specialist
Jack Kennis, MD Internist
19.9 mi
3742 Katella Ave Ste 302
Los Alamitos, CA 90720
About Jack Kennis, MD
Board Certified Internal Medicine 1983 Board Cerified Emergency Medicine 1987
Practice
Susan Sleep MD And Associates, A Medical Corporation

Jack Kennis, MD

Internist

3742 Katella Ave Ste 302
Los Alamitos, CA 90720

Healthcare specialist
Susan Sleep, MD Internist
19.9 mi
3742 Katella Ave Ste 302
Los Alamitos, CA 90720

Susan Sleep, MD

Internist

3742 Katella Ave Ste 302
Los Alamitos, CA 90720

Healthcare specialist
Amr Al-Hariri Neurologist
19.9 mi
12832 Valley View St.
Suite 107
Garden Grove, CA 92845

Amr Al-Hariri

Neurologist

12832 Valley View St.
Suite 107
Garden Grove, CA 92845

Lily Corona, rda
Lily Corona, rda Internist
20.1 mi
3532 Howard Avenue
Suite 200
Los Alamitos, CA 90720
About Lily Corona, rda

At Volterra Dental Comprehensive and Aesthetic Dentistry, experienced dentist Richard Blackburn, DMD, and the team provide complete oral health care to people of all ages living in and around Los Alamitos, California, and throughout Orange County.

The team at Volterra Dental Comprehensive and Aesthetic Dentistry takes a thorough and patient-centric approach to oral health care. Instead of simply trying to mask uncomfortable symptoms, the providers work to identify the underlying problem and develop treatments that provide lasting outcomes.

At Volterra Dental Comprehensive and Aesthetic Dentistry, the team is committed to providing a comfortable, welcoming, and relaxing experience. To help relieve dental anxiety, they offer a variety of creature comforts, including blankets, neck pillows, headphones, and back massagers. There’s even a beverage bar onsite.

Individuals and families can access various services, including cosmetic dentistry, emergency dentistry, and sedation dentistry. The team also offers more specialized care, including dental implants, root canal therapy, and temporomandibular joint (TMJ) therapy.

Volterra Dental Comprehensive and Aesthetic Dentistry feature a variety of cutting-edge technologies onsite, including digital X-rays, VELscope® oral cancer screening, and laser dentistry with the BIOLASE® dental laser.

To partner with the Volterra Dental Comprehensive and Aesthetic Dentistry team, make an appointment by calling the office or booking online today. 

Practice
Volterra Dental Comprehensive and Aesthetic Dentistry
Lily Corona, rda

Lily Corona, rda

Internist

3532 Howard Avenue
Suite 200
Los Alamitos, CA 90720

Healthcare specialist
Abdul Kareem Sharaf, MD Cardiovascular Disease Physician
20.8 mi
11100 Warner Ave
Suite 354
Fountain Valley, CA 92708

Abdul Kareem Sharaf, MD

Internist

11100 Warner Ave
Suite 354
Fountain Valley, CA 92708