Nancy J. Councelbaum, MD

With a focus on remaining healthy at any age, Dr. Councelbaum chose a career in medicine as she enjoys both working with people and the science of the body. She finds her career extremely rewarding as is allows her to help people on a daily basis. Dr. Councelbaum brings over 25 years of practicing medicine … Continued

Heidi M. Cough, MD

“Orange County native with a passion for the sciences and providing optimal patient care.” Dr. Heidi Cough completed her Obstetrics and Gynecology residency at the University of California, Irvine, where she served as Administrative Chief Resident in her final year. Dr. Cough received her medical degree from the University of California, Irvine and her undergraduate … Continued

Raymond K. Chan, MD

Drawing inspiration from his childhood physician who always demonstrated care and compassion, Dr. Chan chose a career as a physician where he could emulate the same care model and become a trusted resource for his patients. Dr. Chan selected family medicine as he enjoys the continuity of care and the ability to treat multiple generations … Continued

Justin Liao, MD

Bena Teo, MD

Dr. Teo has a passion for science and enjoys working with people. She believes in the power of primary care to unify and improve health for her patients and serves as a navigator for all aspects of their health care. Her patient-centric approach is accomplished by listening to her patients, understanding their health goals, providing … Continued

Brian M. Koperek, MD

“Providing extraordinary care to women of all ages.” Board certified in obstetrics and gynecology, and with over twenty years’ experience, Dr. Koperek has a special interest in using ultrasound in obstetrical care. Primary care for women with a mixture of office-based and hospital-based work was a major factor in Dr. Koperek`s decision to become an … Continued

Jeremiah W. Ray, MD

Team physician to the Los Angeles Chargers A former collegiate soccer player and professional snowboarder, Dr. Ray understands the needs of athletes. Whether you are a weekend warrior, professional athlete, youth sports player, or an active senior, Dr. Ray has come to Hoag Sports Medicine with extensive knowledge and experience to help his patients achieve … Continued

Mercedes Tomioka, MD

A native speaker of Spanish and conversational Japanese, Dr. Tomioka brings cultural diversity, excellent skills, and her compassionate nature to her profession as a physician. Her grandparents immigrated to Peru prior to World War II and that is where Dr. Tomioka spent her early years surrounded by family, which included many physicians. Always concerned about … Continued

Angela Kim, MD

Amanda Khosravi, MD

An Orange County native, Dr. Khosravi has always focused on helping others. During her college years, she had the opportunity to volunteer at Hoag and Share Our Selves and experienced how rewarding it was to work in the health care setting. She is excited to return home to serve her local community as a family … Continued