Dr. Diane Yaping Jerng, MD

Dr. Diane Jerng is a family medicine physician who has dedicated three decades to providing comprehensive healthcare to patients and families. She earned her medical degree from Washington University in St. Louis School of Medicine and completed her residency training at Long Beach Memorial Medical Center. Her extensive experience spanning 30 years has given her deep expertise in managing complex health conditions across all age groups. Dr. Jerng is fluent in Spanish, Vietnamese, and English, allowing her to connect with diverse communities throughout Southern California.

Dr. Jerng practices at multiple locations including Garden Grove and Pomona, with her primary affiliation at Orange County Medical Center. She specializes in managing diabetes, including Type 2 diabetes in both adults and young patients. Her preventive care services include administering flu vaccines, adult immunizations, and shingles vaccines to help patients stay healthy year-round. Patients consistently rate her …care, giving her an average rating of 3.7 out of 5 stars.