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All of our physicians are Board Certified in Family Medicine by the American Board of Family Practice, the one medical specialty that cares for all members of the family at any age.




Philip Peacock, D.O.
A resident of Haymarket, Dr. Peacock is a Board Certified Family Physician. He received his medical degree from Southeastern College of Osteopathic Medicine and completed his residency at Fairfax Family Practice Centers. His personal interests include music, most sports, woodworking, gardening, and remodeling.
Dr. Desai, his wife and their two sons are residents of Clifton. He is Board Certified in Family Practice. He received his medical degree from Kasturba Medical College, Manipal, India and completed his residency in Family Practice at Hamot Family Practice Residency in Erie, Pennsylvania. His personal interests include his family, calligraphy, table tennis, and playing the flute.

Parimal C. Desai, M.D.

Michelle D'Abreu, M.D.
Michelle D'Abreu received her medical degree from Jefferson Medical College, Philadelphia, PA in 1995. She completed her residency at the University of Cincinnati Franciscan Family Medicine in Cincinnati, OH. Dr. D'Abreu is board certified by the American Board of Family Practice. Her professional interests include international/travel medicine, and pediatric and adolescent medicine. She enjoys traveling, reading, theater and arts.
Dr. KC received her B.A. in Pre-medicine and Humanities from Ohio Wesleyan University in Delaware, Ohio. She received her medical degree from Jefferson Medical College at Philadelphia, PA. She attended Lancaster General Family Practice Residency Program at Lancaster, PA and is Board Certified in Family Medicine. She worked at INOVA Urgent Care for two years before joining us at Prince William Family Medicine. Presently she lives in Manassas. She enjoys gardening and playing with her two daughters.

Lilly KC, M.D.

Mary Piergallini, M.D.
A resident of Chantilly, Dr. Piergallini is Board Certified in Family Practice. She received her medical degree from Pennsylvania State University, College of Medicine and completed her residency in Family Practice at Fairfax Family Practice Centers. Her personal interests include her family, gardening, and crafts.
Dr. Paré received his medical degree from the University of New England College of Osteopathic Medicine and completed his residency at St. Elizabeth Hospital, New York. He is Board Certified in Family Practice. Hiking, Biking ad rollerblading are some of the many outdoor activities he enjoys.

John L. Paré, DO

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