Meet Our Providers
Potomac Ob Gyn, LLC is made up of a team of professionals dedicated to providing the best quality healthcare in a responsive and caring environment. Our doctors have over 35 years of experience in the profession. They work in concert with nurses and office staff who try to understand your health issues quickly and apply the right treatment to get you back to your optimal health.

Aliya P. Poshni, MD
Obstetrician and Gynecologist
Dr. Aliya Poshni is a fellow with the American Congress of Obstetricians and Gynecologists and has been board certified in Obstetrics and Gynecology since 2003. She is an experienced Robotic Surgeon specializing in advanced gynecologic surgery utilizing the daVinci surgical system.
Dr. Poshni attended the University Of Maryland School Of Medicine where she received her Doctorate in Medicine in 1997. During medical school, she was involved in several research projects and received recognition for her work. She completed her residency in Obstetrics and Gynecology also from the University of Maryland. She was recognized for her excellence in resident training serving as Chief Resident from 2000-2001.
Dr. Poshni is the current Chairman of the Department of Obstetrics and Gynecology at Germantown Holy Cross Hospital and has been a Washingtonian Top Doctor for every consecutive year since 2016. She is married with three daughters.

Leslie B. Masiky, MD
Obstetrician and Gynecologist
Dr. Leslie Masiky is a fellow of the American Congress of Obstetricians and Gynecologists and has been board certified in Obstetrics and Gynecology since 2009. Dr. Masiky is an accomplished minimally invasive gynecologic surgeon and also enjoys caring for patients needing outpatient gynecologic care and surgical procedures. She has served as Assistant Clinical Professor in the Department of Obstetrics and Gynecology at the George Washington University School of Medicine and Health Sciences.
Dr. Masiky attended the Medical College of Virginia where she received her Doctorate in Medicine in 2003. While at the Medical College of Virginia, Dr. Masiky was awarded the Taliaferro Award as well as the Medicine Commonwealth Award. She went on to residency training at the George Washington University where she received the Attending Physician Association Award for her outstanding skills in clinical diagnosis and management. She also served as Chief Resident and completed Residency training in 2007.
Dr. Masiky was nominated and selected to serve on the Board of Directors for Holy Cross Health in January 2024. She has held several leadership positions at Holy Cross Hospital, including serving as former President of the Medical Staff at Holy Cross Germantown. She has been awarded Washingtonian Top Doctor multiple years. She is married with two sons.