Stacy Niederman is a board certified physician associate who joined Inova in 2015. In her role, she treats patients with orthopedic trauma injuries, infections, joint replacements and other musculoskeletal injuries. Stacy also provides clinical support for orthopedic surgeons, advanced practice providers and clinical research team. Prior to working in orthopedic trauma, she was a physician assistant for pediatric surgery. Stacy completed her bachelor’s degree at the University of Florida where she was an athletic trainer for the Florida Gators football team.

Stacy graduated with a Doctor of Physical Therapy (DPT) from Marymount University and joined Inova Physical Therapy Center (IPTC) - Springfield in 2018. Prior to graduating with her DPT, Stacy was a Director of Meetings for a national trade association and personal trainer. After one of her personal training clients was diagnosed with Parkinson’s disease, Stacy decided to follow her passion for health, wellness and neurodegenerative diseases and pursued a DPT. She is a member of the Outpatient Neurology team at IPTC-Springfield.

Dr. Stamatina Danielides is a specialty care physician board certified in rheumatology and internal medicine. She joined Inova in 2022 and has been practicing since 2006. Prior to joining Inova, Dr. Danielides worked as active staff and assistant professor for the Division of Rheumatology at Virginia Commonwealth University (VCU). At VCU, Dr. Danielides founded a specialty clinic that treated patients with autoimmune side effects of checkpoint inhibitors. Prior to her tenure at VCU, she worked as the primary rheumatologist of the Sjogren’s syndrome clinic at the National Institutes of Health.

Stefanie earned a Doctorate of Physical Therapy (DPT) from New York University in 2011. She is an Air Force "military brat," raised mainly in the Northern Virginia area. She was always intrigued and fascinated by the human body, specifically in movement. Early on, she decided to pursue a career in dance, which led her to earn a Bachelor's of Fine Arts in Modern Dance from George Mason University. The dance path, combined with her love of body, movement and form, lead her to become a personal trainer. She later went on to PT school.