Signature Gyn Services is a researc facility specializing in phase II-IV clinical trial in women's healthcare.  As part of a full-time gynecology practice in a large urban metroples, we are accessible to a large population base.  We treat a variety of gynecological problems including endometriosis, uterine fibroids, menopausal symptoms, STD testing, and provide contraceptive services on a daily basis. 

John A. Whitfield, MD, FACOG is an OB/Gyn in private practice with over 20 years of experience (now specializing exclusively in gynecology)  and over 9 years experience in clinical research.  We are centrally located in downtonw Fort Worth, TX and are convenient to many potential Dallas/Fort Worth area patients.  We are currently involved in clinical research and are actively seeking new trials.