Meet a Drexel Ob/Gyn Doctor! Meet Dr. Damien Croft Dr. Damien Croft is a physician at Drexel Obstetrics and Gynecology where he specializes in maternal-fetal medicine. Learn more about Dr. Croft. Meet Dr. Ryan E. Offer Dr. Ryan E. Offer is a physician at Drexel Obstetrics and Gynecology where she specializes in prenatal care, routine gynecology, and minimally invasive procedures. Learn more about Dr. Offer. The information on these pages is provided for general information only and should not be used for diagnosis or treatment, or as a substitute for consultation with a physician or health care professional. If you have specific questions or concerns about your health, you should consult your health care professional.