She graduated from the University of Texas Health Science Center at San Antonio, School of Medicine. Her residency was performed at Parkland Health & Hospital System. Dr. Lagomarsino is especially interested in breast imaging. She honors United Healthcare EPO, United Healthcare Bronze, United Healthcare Silver, and more. Dr. Lagomarsino has received the following distinctions: summa cum laude graduate Texas A&M University; Texas Super Doctors; and Texas Rising Stars. She is affiliated with Children's Health (Texas), Children's Hospital, and UT Southwestern Medical Center.