Dr. Genny Mingai Sim, MD

Dr. Genny Sim is a board-certified family medicine physician with 15 years of experience providing comprehensive care for patients of all ages. She earned her medical degree from Loma Linda University School of Medicine and completed her residency training at Arrowhead Regional Medical Center. Her extensive background in family medicine allows her to address a wide range of health concerns, from routine preventive care to managing chronic conditions.

Dr. Sim practices at multiple locations throughout Southern California, including Kaiser Permanente facilities in Upland and Ontario, as well as Arrowhead Regional Medical Center in Colton. She specializes in treating asthma in both adult and pediatric patients, helping families manage this common respiratory condition effectively. Her expertise also includes managing high blood pressure and providing essential preventive services like flu vaccinations and routine laboratory testing. Patients consistently rate her care highly, giving her …an average rating of 5.0, reflecting her commitment to delivering exceptional medical care across her practice locations.