Mark Johnson, MD, PC

Primary healthcare sets a course for a productive life. Contact our clinic in Silver Spring, MD, to request an appointment with our healthcare provider.

A native of Washington DC, Adell Winley, PA-C attended St. Martin’s Parochial School and graduated from Georgetown Visitation Preparatory School. After graduating from Howard University, she pursued her medical career as a Board Certified Physician Assistant. Ms. Winley is active in the medical community as a member of the American Academy of Physician Assistants and her affiliations have included Howard University and The George Washington University Physician Assistant-Student Preceptorship Program. She has over 20 years of experience in Occupational Health, Emergency Medicine, Surgery and Long-term Care Medicine.