Dr. Breen focuses on treating women with infertility, chronic pelvic pain, endometriosis, pelvic masses, PMS, perimenopause and menopause. He is an expert in laser and laparoscopic surgery. Dr. Breen is a fellow of the American College of Obstetrics & Gynecology and a member of the American Association of Gynecologic Laparoscopists and the Texas Association of Obstetrics & Gynecology.