Profile
Marissa Ylagan, MD, FACOG
Obstetrics and Gynecology in San Antonio
Marissa Ylagan, MD, FACOG, is an obstetrician-gynecologist serving the San Antonio area. Board-certified and a fellow of the American College of Obstetricians and Gynecologists, Dr. Ylagan brings clinical expertise across the full spectrum of women’s reproductive health. Her practice addresses routine gynecologic care, prenatal and delivery services, and management of gynecologic conditions across adult life stages.
Communication and Staff Excellence
The practice emphasizes clear, direct dialogue between physician and patient, with particular attention to explaining clinical findings and treatment options in understandable terms. Office staff members are recognized for their professionalism and responsiveness in scheduling, insurance coordination, and day-to-day patient interactions. This coordination between clinical and administrative staff supports a functional patient experience from intake through follow-up care.
Dr. Ylagan’s practice operates in San Antonio and welcomes new and established patients seeking gynecologic or obstetric care. Those interested in scheduling a consultation or routine visit may contact the office directly for availability and appointment details.






