Stone Springs Family Medicine
We provide comprehensive, patient-centered care for every stage of life, from newborns to seniors, delivered by a trusted team of board-certified physicians and healthcare professionals.
Primary Care: 703-766-5040
Our Services
- Primary Care
- Newborn/Pediatric Care
- Adolescent Care
- Adult Preventative Care
- Geriatric Care
- Women's Health/Gynecology
- Sports-related Injuries
- Heart Disease
- Lung Disease
- Diabetes, thyroid and endocrine disorders
- Office procedures/surgery (vasectomy, IUD insertion/removal)
- Video Visits
- Laboratory Services
- Physical Therapy
With a philosophy rooted in compassion and collaboration, we treat each patient as a partner in their health journey—offering care that’s tailored to your individual needs and goals. At Stone Springs Family Medicine, we’re more than a medical practice; we’re part of your community.
Stone Springs Family Medicine is a founding member of Fairfax Family Practice Centers, a trusted healthcare partner for communities across Northern Virginia since 1972.
Hours
Monday – Friday:
7:30 AM – 4:30 PM
Saturday – Sunday:
CLOSED
Walk-In Clinic Hours:
8:30 – 9:30 AM & 2:30 – 3:30 PM (Monday – Friday)
Address
24430 Stone Springs Blvd #400
Dulles, VA 20166
Get Directions
Primary Care
703-766-5040
Fax
703-766-5047
Our Providers
Samantha L. Chang, PA
Specialty: Physician Assistant
Clinical Interests: Primary Care
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Samantha Chang, PA, is a board-certified Physician Assistant who has provided compassionate, patient-centered care since 2013. A Florida native, she earned her Health Science degree from the University of Florida and completed her PA master’s at Nova Southeastern University.
She began her career in primary care in Florida before relocating to Virginia in 2015. Since 2019, she has been a valued member of Stone Springs Family Medicine. Samantha enjoys building lasting patient relationships and supporting lifelong wellness. Outside of work, she leads an active life with her husband and children, enjoying coaching, running, and team sports.
Professional Education: Nova Southeastern University, MMS
Christina L. Denton, MSN FNP
Specialty: Family Nurse Practitioner
Clinical Interests: Primary Care
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Christina Denton is a dedicated Family Nurse Practitioner providing comprehensive healthcare services. She graduated with her RN in 2016 which led to work experiences in family medicine, inpatient psychiatry, and forensic nursing.
She earned her Master’s degree in Nursing from George Washington University, graduating in 2022. Christina is committed to delivering patient-centered care, emphasizing preventive health and wellness. Her experience and advanced education enable her to effectively manage a wide range of health conditions, ensuring her patients receive the highest quality of care.
She is committed to making a positive impact on her patients’ lives and contributing to the overall wellbeing of her community.
When not working, she is busy spending time with her family, both human and furry.
Professional Education: The George Washington University, MSN
Irving J Hwang, MD
Specialty: Family Medicine
Clinical Interests: General Medicine, Physicals, Preventative Disease Care, Primary Care
Years of Experience: 26
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Dr. Irving Hwang is a dedicated family medicine physician with over 23 years of experience providing compassionate, comprehensive care to patients of all ages. A Fairfax, Virginia native, he is proud to serve his community at Stone Springs Family Medicine.
Dr. Hwang earned his medical degree from the University of Virginia and completed his residency at the Medical College of Virginia. He has special interests in chronic disease management, including diabetes, hypertension, and heart disease. Known for his patient-centered approach, Dr. Hwang values long-term relationships and empowers patients to take an active role in their health and wellness.
Medical School: University of Virginia School of Medicine
Residencies: Virginia Commonwealth University Health System. Training Specialty, 7/1/1999 – 6/30/2002
Nail M. Miakhel, MD
Specialty: Family Medicine
Years of Experience: 15
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Dr. Nail Miakhel is a board-certified family medicine physician who has been serving patients at Stone Springs Family Medicine since 2019. He is passionate about preventive care, promoting healthy lifestyles, and managing chronic conditions.
Dr. Miakhel provides compassionate, evidence-based care and encourages patients to take an active role in their health decisions. He earned his medical degree from St. Matthews University in 2010 and completed his residency at Eastern Virginia Medical School in 2014.
Dr. Miakhel lives in Ashburn, Va., with his wife and four children. In his free time, he enjoys family activities, hiking, sports, and community service.
Medical School: St. Matthews University School of Medicine
Residency: Eastern Virginia Medical School. Training Specialty: Family Medicine, 7/01/2011 – 6/30/2014
Anu V. Patel, MD
Specialty: Family Medicine Years of Experience: 12
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Dr. Anu Patel is a board-certified family medicine physician with over a decade of experience providing compassionate, personalized care. She earned her medical degree from the American University of Antigua and completed her residency at Riverside Family Medicine, where she was named “Intern of the Year” and served as Chief Resident.
Dr. Patel is a strong advocate for preventive care and building long-term patient relationships. In addition to her clinical practice, she mentors medical students as an Associate Clinical Professor at Virginia Commonwealth University. Outside of work, she enjoys reading fiction and spending quality time with her family.
Accreditations/Memberships: Member, American Academy of Family Physicians
Medical School: American University of Antigua
Residencies: Riverside Brentwood Medical Center. Training Specialty: Family Medicine, 6/26/2013 – 6/26/2016
Niala Saeed, PA
Specialty: Primary Care, Women’s Health, Diabetes Management, Behavioral Health
Years of Experience: 17
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Niala Saeed, PA-C, is a nationally board-certified physician assistant with 17 years of experience in primary care and occupational health. She earned her master’s in physician assistant studies from Alderson Broaddus University in 2006. Niala has practiced in both Virginia and California, with a focus on women’s health, diabetes management, and behavioral health.
She emphasizes patient education and preventive care in her approach. Niala is also an NRCME-certified medical examiner, qualified to perform DOT exams. Recently relocated from California, she is excited to serve the Stone Springs community. Outside of work, she enjoys time with her husband, children, and cat.
Professional Education: Alderson Broaddus University
Andrew Mazur, DPT
Specialty: Physical Therapy
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Andrew is a licensed physical therapist with over two decades of experience, specializing in outpatient orthopedic and sports physical therapy. Originally from Niagara Falls, N.Y., he holds a BA in Social Science, a Bachelor’s in Physical Therapy from the University of New Mexico, and a Doctorate in Physical Therapy from Shenandoah University.
His clinical focus includes back and shoulder rehab, sports injuries, and aquatic therapy. A Certified Strength and Conditioning Specialist, Andrew also is trained in fascial taping. A former Army officer and triathlete, he enjoys cycling, martial arts, and helping patients reach their physical therapy goals.
Professional Education: Shenandoah University, DPT
