Howard County, Columbia
Exciting Changes Are Here!
The Columbia- and Eldersburg-based gynecology and obstetrics practice, Signature OB/GYN, integrated with our practices on June 26, 2023. Together, we are excited to care for patients under our new name:
Johns Hopkins Medicine Gynecology & Obstetrics.
Locations Columbia

Johns Hopkins Medicine Gynecology & Obstetrics
10710 Charter Dr
Medical Pavilion, Ste 200
Columbia, MD 21044
Google Map
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Campus Map (PDF)
- Signature Group Phone: 443-367-4700
- Signature Group Fax: 410-367-2198
Practice Hours
Monday - Friday: 8 a.m. - 5 p.m.
Schedule an Appointment Online
New Patients
Please call to schedule a new patient appointment.
Current Patients
Schedule a video or in-person visit online through MyChart.
Services
Providers
- Melinda Afzal, D.O.
- Svetlana Bautista, C.N.M.
- Christine DiBlasi, C.R.N.P.
- Dorothea Dickens, C.N.M.
- Joshua Cohen, M.D.
- Veena Choubey, M.D.
- Dawn Heinbaugh, C.N.M.
- Louis Kokkinakos, M.D. (GYN only)
- Andrea Kwong, M.D.
- Veronika Levin, M.D.
- Karen MacKinnon, C.N.M.
- Nora Molloy, C.N.M.
- Sasha Kamilah Nelson, M.D.
- Jeanne Prins, C.N.M.
- Francisco Rojas, M.D.
- Sara Saliem, M.D. (hospital-based only)
- Kimberly Turner, M.D. (GYN only)
- Margot Elise Watson, M.D.
- Denise Michelle Kirkner-Vourlos, M.D.
Services
- Gynecology and Obstetrics
- Certified Midwifery
- Cervical Disease
- Gynecologic Cancers
- Pelvic and Bladder Health
- High Risk Pregnancy
Practice Leadership
Practice Administrator: Joyce Douglas
Office Medical Director: Andrea Kwong, M.D.