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Prince William Family Medicine - Manassas

We provide comprehensive preventive care from an award-winning team of board-certified physicians, nurse practitioners, and physician assistants – many of whom live right here in our community.

Primary Care: 703-257-8090

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Our Services

  • Primary Care
  • Newborn/Pediatric Care
  • Adolescent Care
  • Sleep Disorders
  • Women's Health/Gynecology
  • Office Procedures/Surgery
  • Physical Therapy
  • Sports Medicine
  • Nutrition Services
  • Video Visits

With a philosophy centered on compassion and partnerships, we treat each patient as an individual, not just a case, ensuring care that prioritizes your wellbeing. At Prince William Family Medicine, we’re more than healthcare providers; we’re your partners in building healthier, happier lives.

Prince William Family Medicine – Manassas is a founding member of Fairfax Family Practice Centers, a trusted healthcare partner for communities across Northern Virginia since 1972. We deliver high-quality, holistic care tailored to each patient’s needs, supporting every family member from newborns to seniors.

Learn more about our services.

Practice Hours

Monday – Friday:
7:45 AM – 5 PM

Saturday – Sunday:
CLOSED

Physical Therapy Hours

Monday – Friday:
7:30 AM – 5 PM

Saturday – Sunday:
CLOSED

Address

8100 Ashton Ave, #101
Manassas, VA 20109
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Primary Care

703-257-8090

Fax

703-257-7822

Our Providers

Aman Gill2

Aman Gill, MD

Specialty: Family Medicine
Years of Experience: 25+

Dr. Aman Gill is a primary care physician board certified in family medicine. She has been practicing since 2000. She has a special interest in preventive and lifestyle medicine, chronic disease management and weight loss.

Outside of work, Dr. Gill enjoys spending time with family and friends, cooking, gardening, and relaxing.

Medical School: Medical College Patiala

Internships: Government Medical College, 5/5/2000 – 5/5/2001. Virginia Commonwealth University. Training Specialty: Pediatrics, 7/1/2002 – 6/30/2003 

Residencies: Fairfax Family Practice. Training Specialty: Family Practice, 7/01/2003 – 6/30/2006.

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Catherine M. Matkowski, ANP

Specialty: Nurse Practitioner
Clinical Interests: Primary Care
Years of Experience: 10+

Catherine Matkowski is an adult nurse practitioner who graduated from George Mason University. She has been practicing since 2011 as a registered nurse and since 2021 as a nurse practitioner.

She was previously a traveling infusion nurse all over the country, specializing in oncology and blood disorders for 11 years. She has participated in the Manassas MAP Clinics to help underserved populations in Northern Virginia.

In her free time, she remains very active with her children and dogs. She is a big Washington, DC sports fan and loves to support local organizations in Prince William County.

Professional Education: George Mason University, MSN

JoannaMichaelangelo2

Joanna E. Michaelangelo, PA

Specialty: Physician Assistant
Clinical Interests: General Medicine, Primary Care
Years of Experience: 15+

Joanna Michaelangelo is a board-certified physician assistant specializing in family medicine. She has been practicing since 2006.

Outside of work, Joanna likes to exercise, travel, read, and spend time with family and friends.

Accreditations/Memberships

  • Member, American Academy of Physician Assistants
  • Member, National Commission on Certification of Physician Assistants


Professional Education: Saint Francis University, MPAS

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Nitu Pandit, PT

Years of Experience: 25+

Nitu Pandit is a licensed physical therapist and has been practicing since 1999.

Nitu has focused on outpatient physical therapy, treating a wide range of patient populations with various sports injuries, acute and chronic orthopedic problems, as well as pre- and postsurgical patients. Nitu believes in educating her patients in preventive, conservative care and teaching patients to take control of their health to lead a healthy life. She is fluent in Hindi.

Outside the office, Nitu enjoys the outdoors, spending time with family, traveling, hiking and gardening.

ThuyVo2

Thuy Phuong T. Vo, MD

Specialty: Sports Medicine, Family Medicine, Women’s health
Clinical Interests: Diagnosis and non-surgical management of musculoskeletal injuries, acute injuries, overuse injuries, osteoarthritis, concussion, nutrition, sports injuries, lifestyle medicine, and primary care
Years of Experience: 5+

Dr. Thuy Phuong Vo is a board-certified primary care physician specializing in family medicine and primary care sports medicine since 2016. Her passion for sports and musculoskeletal health led her to focus on non-operative sports medicine. She also practices lifestyle medicine, believing healthy habits and nutrition can prevent and treat chronic diseases. 

Dr. Vo completed a sports medicine fellowship with VCU School of Medicine-Fairfax Family Practice. Outside work, she enjoys hiking in the Shenandoah National Park, exploring other parks, playing volleyball, cycling, and spending time with friends and family.

MollyWhite2

Molly J. White, MD

Specialty: Family Medicine
Years of Experience: 15+

Dr. Molly White is a primary care physician board certified in family medicine. She has been practicing since 2007.

Outside of work, Dr. White enjoys cooking, music and spending time with her husband and children.

Accreditations/Memberships

  • Member, American Academy of Family Physicians 
  • Member, Prince William County Medical Society


Medical School: Saint Louis University School of Medicine

Residency: Virginia Commonwealth University Health System. Training Specialty: Family Medicine, 7/01/2007 – 6/30/2010.

ChiYoung2

Chi G. Young, MD

Specialty: Family Medicine
Clinical Interests: General Medicine, Preventive Disease Care, Primary Care
Years of Experience: 15+

Dr. Chi Young is a primary care physician board certified in family medicine.

Dr. Young is from Manassas. Outside of work, he likes sports. His favorite teams are the Kentucky Wildcats, St. Louis Cardinals, Washington Commanders, and Boston Celtics.

Medical School: Saint Louis University School of Medicine

Internship: The Western Pennsylvania Hospital

Residency: Virginia Commonwealth University/Valley Health 

Shenandoah Valley Family Practice, Residency, 2008-2011

Memberships: Medical Society of Virginia, Prince William County Medical Society President, 2015

BrittneyVanwinkler2

Brittany L. VanWickler, PA

Specialty: Physician Assistant
Clinical Interests: Primary Care
Years of Experience: 15+

Brittany VanWickler is a board-certified physician assistant specializing in family medicine. She has been practicing since 2008.

Outside of the office, Brittany likes spending her free time with her husband and two boys. They love doing outside activities, playing sports, and taking care of their chickens.

Professional Education: Shenandoah University, MS