Dr. Morgan K Theis, MD

Dr. Morgan Theis is a family medicine physician with 13 years of experience providing comprehensive healthcare to patients and families. She earned her medical degree from Stanford University School of Medicine, building a strong foundation in evidence-based medicine. Dr. Theis is fluent in Spanish and Vietnamese, allowing her to serve diverse communities throughout California.

Dr. Theis practices at multiple locations across California, including Merced, Fresno, Stockton, San Mateo, and San Jose. She is affiliated with several respected healthcare systems, including O'Connor Hospital, Saint Agnes Medical Center, Mercy Medical Center, and Kaiser Permanente Fresno Medical Center. Her clinical expertise includes treating sexually transmitted infections and managing vaginal infections during pregnancy. She performs specialized diagnostic testing including chlamydia, gonorrhea, and trichomonas screenings to help patients maintain their reproductive health.