Dr. Jiseung Yoon, MD MPH

Jiseung Yoon, MD MPH is a board-certified physician in Addiction Medicine and Public Health & General Preventive Medicine. He completed his fellowship training in Addiction Medicine at Loma Linda University, where he continues to serve as an Assistant Professor of Preventive Medicine. Dr. Yoon has provided medical directorship across multiple levels of care throughout Southern California, with extensive experience overseeing medical operations in residential, PHP, IOP, and opioid treatment program (OTP) settings. Dr. Yoon is committed to delivering evidence-base, compassionate care to individuals and families affected by addiction.