Mary Washington Primary Care Patients and visitors are required by law to wear masks in all healthcare facilities, regardless of vaccination status. Mary Washington Medical Group is pleased to welcome masked visitors in our offices. An office visitor, such as companion or caregiver, may accompany a patient into our newly reopened and socially-distanced waiting areas and exam rooms. Thank you for helping us continue offering a safe, healthy environment for our patients and our providers. Location 120 Executive Center Parkway Fredericksburg, VA 22401 Get directions P: 540.374.5200 F: 540.374.1164 Hours Monday–Friday: 7:45 a.m.–4:30 p.m. Saturday: 8:30–11:30 a.m. Appointments New patients 540.374.5200 Existing patients Login to MyChart to book an appointment Not a MyChart user yet? Sign up for MyChart here. Learn about virtual telephone and video visits. Mary Washington Primary Care is committed to providing the highest quality healthcare to our patients and their families through collaboration with the medical community, and most importantly, the patient.Our Providers Wilson Cook, MD Dr. Cook attended West Virginia University where he earned his undergraduate degree in 1989 and his medical degree in 1993. Dr. Cook completed his internship and family practice residency at Grant Medical Center in Columbus, Ohio. Dr. Cook is a board-certified family practitioner and joined the practice in 1996. Education and Experience Already a patient? Login to MyChart to book an appointment Not a MyChart user yet? Sign up for MyChart here. Katrina N. Harpe, MD Mary Washington Healthcare welcomes Dr. Katrina N. Harpe to Mary Washington Primary Care. Dr. Harpe is a board-certified family physician with over 11 years of experience in primary care. She has been responsible for the preventative care and health maintenance of patients starting from birth. Dr. Harpe has diagnosed and managed chronic and acute conditions. Her focus is on educating and empowering her patients by enabling them to become active participants in their own health care. Education and Experience Schedule an appointment Book a new patient appointment with Dr. Harpe Already a patient? Login to MyChart to book an appointment Not a MyChart user yet? Sign up for MyChart here. Rafael O. Hernandez, MD Dr. Hernandez graduated in 1986 from the Universidad Nacional Pedro Henriquez Urena in the Dominican Republic. He completed both his internship and family residency in Connecticut and then pursued a fellowship in geriatric medicine at the University of Minnesota. Dr. Hernandez is a board-certified family practitioner and joined the practice in 1993. Education and Experience Already a patient? Login to MyChart to book an appointment Not a MyChart user yet? Sign up for MyChart here. Tanya Farley, PA-C Tanya attended Shenandoah University, receiving her Bachelor of Science degree in 2004 and a Master of Science in Physician Assistant studies in 2006. She is board certified and currently provides care to patients in our acute clinic at our Fredericksburg office. Tanya joined the practice in 2011 and lives with her family in Stafford. Already a patient? Login to MyChart to book an appointment Not a MyChart user yet? Sign up for MyChart here. Erin Stewart, NP-C Erin is the newest member of our team at the Fredericksburg office. Erin attended the University of Virginia where she earned her undergraduate degree. For fourteen years, Erin worked as an RN in the ICU, Cardiac Cath lab and emergency department. During this time, she earned her Master of Science in Nursing from George Washington University and is now a board-certified nurse practitioner. Erin cares for patients of all ages. When not in the office, Erin enjoys spending time with her husband and 3 daughters, travelling. Schedule an appointment Book a new patient appointment with Ruth Already a patient? Login to MyChart to book an appointment Not a MyChart user yet? Sign up for MyChart here. Patient Forms New Patient Information Form Patient Registration Form Authorization to Release Medical Information {Title} Online bill pay Pay your Mary Washington Primary Care bill Pay your Rappahannock Family Physicians bill(then use button at bottom of page) Awards & Recognitions