LOCAL HEALTHCARE PROVIDERS
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106 providers
Availability last updated 06/13/2025
Sinan Sarsam, MD
Cardiologist
35470 Whitewood Road
Murrieta, CA 92563
Amer Zarka, MD, is a general and interventional cardiologist and managing partner at Good Heart Medical Group, Inc. in Santa Ana and Garden Grove, California. He is board certified by the American Board of Internal Medicine and a fellow of the American College of Cardiology. He is certified in advanced cardiopulmonary life support.
Dr. Zarka completed his internship and residency at Jordan University Hospital in Amman, Jordan. He then pursued postgraduate medical training at Saint Michael’s Medical Center in Newark, New Jersey, where he studied internal medicine, cardiology, and interventional cardiology.
Prior to Good Heart Medical Group, Inc., Dr. Zarka was the Director of Pacemaker Service, Co-Director of Cardiac Catheterization Lab, and Director of Cardiology Hyperlipidemia Clinic at VA Medical Center in Long Beach, California. He also served as the assistant clinical professor of medicine at the University of California, Irvine Medical Center.
Dr. Zarka is affiliated with Fountain Valley Hospital, Orange County Global Medical Center, South Coast Global Medical Center, Garden Grove Hospital, and Anaheim Global Medical Center.
Dr. Amer Zarka, MD
Specialist
12555 Garden Grove Boulevard
Suite 403
Garden Grove, CA 92843
Sinan Sarsam, MD
Cardiologist
31700 Temecula Parkway
Temecula, CA 92592
Sinan Sarsam, MD
Cardiologist
28400 Mccall Blvd
Sun City, CA 92585
Arjun Makam, DO FACC, is a board-certified interventional cardiologist and a partner physician of Makam Medical in Anaheim, California. He holds board certifications in internal medicine, cardiovascular disease, adult echocardiography, interventional cardiology, nuclear cardiology and clinical lipidology. With his medical expertise and modern approach to cardiovascular diseases, Dr. Makam ensures his patients receive the best cardiovascular care.
Dr. Makam completed his bachelor’s degree in biology at the University of Southern California in Los Angeles, California. After graduating, he pursued his doctorate in osteopathic medicine at Midwestern University in Glendale, Arizona.
Following this, he completed his residency in Internal Medicine at the University of Southern California and continued on as Chief resident of the program. His training aspiriations then took him to New Orleans, Louisiana where he completed fellowship in Cardiovascular disease at the John Ochsner Heart and Vascular Institute, where he also served as Chief fellow of the program. He then returned to California to complete his training at Kaiser Los Angeles Medical Center, where he completed advanced fellowship training in Interventional Cardiology. Most recently he has become a board-certified lipidologist, enhancing his ability to idenitify patient's at the highest risk from choleseterol related complications as well as looking after those with genetic forms of cholesterol.
As a physician who strives to provide exceptional patient experiences, Dr. Makam can speak English, Spanish, and Telugu, and comfortably work with patients’ complex needs. With Anaheim being a central city attracting people from all around the world, he enjoys working with diverse patients of all backgrounds and ages.
Along with his board certifications, he has also completed his supervisor and operator certificate in fluoroscopy through the California Department of Public Health.
To learn more about Dr. Makam and his team’s approach to care, schedule some time to meet with them at Makam Medical.
Dr. Arjun Makam, DO
Internist
1120 W. La Palma Ave
Suite 14
Anaheim, CA 92801
Juan Quiros, MD
Cardiologist
1771 W Romneya Dr Ste A
Anaheim, CA 92801
Syed Bokhari, MD, is a cosmetic specialist offering various medical aesthetic services to patients at The Beauty Medics in Riverside, California.
Dr. Bokhari is an expert in the latest and greatest advanced techniques and technologies. He is among Southern California’s top-rated physicians and is an esteemed and highly sought-after certified master injector.
He has won multiple awards, including "Best Doctor" by the US News, Castle Conolly, ZocDoc, WebMD, Vitals, Healthgrades, and the Inland Empire Magazines, several years in a row.
Dr. Bokhari has proudly offered top-level aesthetic care to patients and the Southern California community for the last five years at The Beauty Medics. He loves helping his patients regain and maintain healthy, youthful, and joyful lives. In fact, Yelp and Google are full of raving reviews by many of his happy patients.
If you want to receive comprehensive and effective care with a compassionate doctor, look no further than Dr. Bokhari.
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Fellowship, Coronary & Peripheral Interventions:
Fellowship, Cardiovascular Diseases:
Internship & Residency, Internal Medicine:
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Dr. Syed Bokhari, M D
Cardiologist
5225 Canyon Crest Dr.
Suite 10
Riverside, CA 92507
Gaurav Banka, MD, is a board-certified cardiologist with a wide range of experience in both cardiology and internal medicine. Dr. Banka is proud to bring integrative care to the communities of Los Angeles at COR Healthcare Medical Associates in Torrance and Redondo Beach, California.
A longtime academic, Dr. Banka graduated with honors in biology and health policy from Harvard University. Before attending Stanford University School of Medicine, he spent a year building the Indian government's healthcare system with the Clinton Foundation. He later completed his internal medicine residency and cardiology fellowship at the University of California, Los Angeles (UCLA) Ronald Reagan Medical Center. Dr. Banka is trained in all aspects of cardiology but specializes in cardiac imaging. He’s currently Director of Echo at Torrance Memorial Medical Center and part of the Department of Radiology, where he interprets cardiac CTs. He is board certified in internal medicine, cardiology, echo, CT, nuclear medicine, and certified in cardiac MRI. He has served on national guideline committees for cardiac care and has published over 20 research publications and presentations at international medical conferences.
With more than eight years of experience, Dr. Banka performs several services at COR Healthcare Medical Associates, including heart disease management, heart attack treatment, valvular disease, congestive heart failure, preventative cardiac care, and treatment for hypertension (high blood pressure) and high cholesterol.
When he isn’t working with patients, Dr. Banka loves playing saxophone and guitar and spending time with his wife and daughter.
Dr. Gaurav Banka, MD
Internist
1360 W. 6th St.
Ste. 315 North Building
San Pedro, CA 90732
James Matchison, MD, is an experienced physician at COR Healthcare Medical Associates who holds board certifications in internal medicine, interventional cardiology, adult cardiovascular disease, and adult comprehensive echocardiography. With a broad range of experience, Dr. Matchison is proud to serve the communities of Torrance and Redondo Beach, California.
Dr. Matchison earned his undergraduate degree from the University of Arizona in Tucson, before attending Ohio State University College of Medicine and Public Health in his hometown of Columbus, Ohio. He later completed his residency at Harbor-UCLA Medical Center in Torrance, California, and a general cardiology and interventional cardiology fellowship at Kaiser Permanente Los Angeles Medical Center in Los Angeles.
As an experienced cardiologist, Dr. Matchison specializes in the management of advanced cardiac disease, cardiac catheterization, coronary stent placement, echocardiography, transcatheter aortic valve replacement (TAVR), and stress echocardiography.
He stays up-to-date with the latest treatments and is a member of the American Society of Cardiology and American Society of Echocardiography. Dr. Matchison has practiced in the South Bay area since 2012. Outside of work, he enjoys spending time with his family outdoors and exercising.
Dr. James Matchison, MD
Cardiologist
1360 W. 6th St.
Ste. 315 North Building
San Pedro, CA 90732
Sang Yong Ji, MD, is a board-certified adult cardiologist and cardiac electrophysiologist at COR Healthcare in Torrance, California. His board certification also includes internal medicine, nuclear cardiology, and echocardiography.
Dr. Ji was born in South Korea and moved to Paraguay during his junior high school year. He earned his medical degree from Asunción National University, Paraguay. He then moved to New York City to complete internal medicine residency and cardiology fellowship at Albert Einstein College of Medicine before completing a cardiac electrophysiology fellowship at Johns Hopkins Hospital in Baltimore, Maryland. He graduated as the Best Resident of the year and with Program director's award & Chief of Division award from internal medicine residency program and cardiology fellowship program respectively. He also served as chief fellow at both Montefiore cardiology fellowship program and Johns Hopkins University cardiac electrophysiology fellowship program. He provides state of the art care including complex ablations for different arrhythmias and implantation of cardiac electronic devices. He shares his expertise by authoring numerous publications in highly respected scientific and medical journals. He continues to stay active as current Principal Investigator in several clinical research projects at Torrance Memorial Medical Center as well.
Dr. Ji is fluent in English, Spanish, and Korean. When he’s not treating patients, Dr. Ji enjoys spending time with his wife, who is an internal medicine physician and their four children.
Dr. Sang Yong Ji, MD
Cardiologist
1360 W. 6th St.
Ste. 315 North Building
San Pedro, CA 90732
Eric Castleman, MD, is a board-certified cardiologist and internist at COR Healthcare Medical Associates in Los Angeles. He currently sees patients at the practice’s locations in Torrance and Redondo Beach, California, where he brings more than 35 years of experience specializing in general cardiology, and adult congenital heart disease.
Dr. Castleman earned his medical degree at Mount Sinai School of Medicine in New York City before moving to California for his medical training. He completed his internal medicine residency at the University of California, Los Angeles (UCLA) Medical Center and a cardiology fellowship from UC Irvine Medical Center in Orange, California.
Dr. Castleman has many interests outside of work. He loves spending time with his wife, who is a nurse, and their four children. He loves gardening, traveling, and tinkering in the garage repairing things.
Dr. Eric Castleman, MD
Internist
1360 W. 6th St.
Ste. 315 North Building
San Pedro, CA 90732
Gene Kim, MD, is a board-certified cardiologist at COR Healthcare Medical Associates in Los Angeles. At the practice’s locations in Torrance and Manhattan Beach, California, he treats patients of all ages and specializes in cardiac electrophysiology, general cardiology, interventional cardiology, and adult congenital heart disease.
Dr. Kim earned his medical degree at Brown University in Providence, Rhode Island, before moving to California to complete an internal medicine residency at Los Angeles County+USC Medical Center. Dr. Kim continued his advanced medical training with fellowships in cardiology at Harbor-UCLA Medical Center in West Carson, California, and cardiac electrophysiology at the Good Samaritan Hospital in Los Angeles and Harbor-UCLA Medical Center.
He maintains certification in both cardiovascular disease and clinical cardiac electrophysiology by the American Board of Internal Medicine. He is fluent in English and Korean.
When he’s not diagnosing and treating patients with heart issues, Dr. Kim and his wife enjoy spending time with their two young sons and participating in all types of sports.
Dr. Gene Kim, MD
Cardiologist
1360 W. 6th St.
Ste. 315 North Building
San Pedro, CA 90732
As a triple diplomate with the American Board, Erol Kosar, MD, holds board certifications in clinical cardiac electrophysiology, cardiovascular diseases, and internal medicine. At COR Healthcare Medical Associates in Los Angeles, Dr. Kosar proudly brings his 30 years of experience to patients of all ages at the practice’s location in Torrance, California.
He is also certified by the International Board of Heart Rhythm Examiners (IBHRE).
After earning his medical doctorate at Sidney Kimmel Medical College, Thomas Jefferson University, in Philadelphia in 1989, Dr. Kosar completed an internal medicine internship and residency at the University of Pittsburgh in 1992. He later received additional training through a cardiology and electrophysiology fellowship at the University of Southern California (USC) in Los Angeles. After completing his fellowship, Dr. Kosar served as a full-time assistant professor of medicine at USC.
Continuing education is a top priority for Dr. Kosar, who is a Western regional trainer for excimer laser lead extraction — developed by Spectranetics® — which uses laser technology to remove permanent pacemaker lead.
Dr. Kosar is highly trained in all aspects of cardiology and cardiac electrophysiology, but his special research interests include cardiac resynchronization, sudden cardiac arrest, lead extraction, and atrial fibrillation.
As a leader in his field, Dr. Kosar has authored numerous publications in Circulation, Journal of the American College of Cardiology, and Cardiac Electrophysiology Review.
Not only does Dr. Kosar work with patients at COR Healthcare Medical Associates in San Pedro, CA, but he is also on staff at Providence Little Company of Mary Medical Center in Torrance, and Torrance Memorial Medical Center
Dr. Erol Kosar, MD
Cardiologist
1360 W. 6th St.
Ste. 315 North Building
San Pedro, CA 90732
Wilson Kwan, MD, MS, is a board-certified internist and cardiologist at COR Healthcare Medical Associates. He specializes in general cardiology and advanced imaging.
Dr. Kwan earned his medical doctorate at the Keck School of Medicine of USC. He completed his internal medicine residency and cardiovascular disease fellowship at LAC+USC Medical Center / Keck Hospital of USC.
He has been certified by the American Board of Internal Medicine and Cardiovascular Disease in addition to subspecialty boards of Echocardiography, Cardiovascular CT, Nuclear Cardiology, and Vascular Interpretation. Dr. Kwan has authored multiple peer-reviewed publications in medical and basic science journals as well as contributed to several book chapters.
Dr. Kwan is fluent in English and Mandarin and proficient in conversational Spanish.
A SoCal native, Dr. Kwan enjoys fishing, freediving, tennis, basketball, and gardening. He is also an avid traveler and aspiring home chef.
Dr. Wilson Kwan, MD
Internist
1360 W. 6th St.
Ste. 315 North Building
San Pedro, CA 90732