Shahid Hayat, MD
Internist
1100 W Stewart Drive
Orange, CA 92868
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273 providers
Availability last updated 10/30/2026
Shahid Hayat, MD
Internist
1100 W Stewart Drive
Orange, CA 92868
Kia Ghiassi, DO
Internist
1100 W Stewart Drive
Orange, CA 92868
Amir Ghiassi, MD
Internist
1100 W Stewart Drive
Orange, CA 92868
Linh Thong, MD
Nephrologist
1100 W Stewart Drive
Orange, CA 92868
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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.
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Dr. Ethan Yalvac, MD
Internist
700 N. Tustin Avenue
Santa Ana, CA 92705
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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.
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Dr. Ali Ashtiani, MD
Internist
700 N. Tustin Avenue
Santa Ana, CA 92705
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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.
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Dr. Mahmoud Eslami-Farsani, MD
Specialist
700 N. Tustin Avenue
Santa Ana, CA 92705
Dr. Zhi Zeng, MD
Internist
316 E. Las Tunas Dr. #102
San Gabriel, CA 91776
Dr. Wei Wang, md
Internist
223 N Garfield
#208
Monterey Park, CA 91754
Jeffrey Denham, MD
Internist
950 S Arroyo Parkway
3rd Floor
Pasadena, CA 91105
Daniel Rowady, MD
Internist
630 S Raymond Ave
Ste 240a
Pasadena, CA 91105
Ricardo Gomez, MD
Pulmonologist
18012 Wika Road
Apple Valley, CA 92307
Jae Man Park
Internist
9535 Garden Grove Blvd
104
Garden Grove, CA 92844
