Sandra A Collis, DO Specialist Specialty: Obstetrics & Gynecology Clinical Interests: Depoprovera, High Risk Obstetrics, Infertility, Robotic Surgery Languages: English, Interpreters Available Gender: Female Education and Certification Medical School: University of New England College of Osteopathic Medicine. Residency: University of Massachusetts. Internship. Contact Information Practice Name: Mt. Hood Women's Health Care Locations Primary Address Legacy Mount Hood Medical Center 24800 SE Stark Street Gresham, OR, 97030 Phone: 503-674-1122 Secondary Address Mt. Hood Women's Health 24850 SE Stark Street, Suite 200 Gresham, OR, 97030 Phone: 503 491-9444 Fax: 503 492-8735 Clinic Hours: Weekdays