Our care team is led by seven board certified primary care physicians and one board certified physician assistant
Our Primary Care Physicians
Accepting New Patients!
Sara Tariq, MD
Dr. Tariq is a board certified Internal Medicine physician with a focus chronic conditions like diabetes, obesity, and high blood pressure, while also focusing on womenβs health, mental well-being, and weight management.
Accepting new patients!
Mark Sullivan, MD
Dr. Sullivan is a board certified Internal Medicine physician focused on empowering and caring for the whole person. Dr. Sullivan is accepting new patients in our Arlington, VA location.
Accepting new pediatric patients!
Elizabeth Cilenti, MD, MPH
Dr. Cilenti is board certified in both internal medicine and pediatrics and believes that a strong relationship between patients and their primary care physician is essential to good health.
Accepting new patients!
Judit Gordon-Cappitelli, MD
Double board-certified Internist who finds it essential to take her time to get to know patients, offering her absolute full attention to each patient at each visit.
Maria C. Castillo-Catoni, MD
Board certified Internal Medicine physician with a focus on helping patients find ways to incorporate healthy habits into their daily routines.
Jessica Ware, PA-C
Board certified Physician Assistant specializing in diabetes, thyroid disease, womenβs health, and adolescent and pediatric medicine.
Charles Gardner, MD
Board certified Family Medicine physician with over 40 years of clinical experience and healthcare leadership.
Ken Zweig, MD
Board certified Internal Medicine physician with a focus on sleep disorders, hypertension, and preventive care.
Cecily Havert, MD
Board certified Family Medicine physician who enjoys full spectrum primary care (adolescents to geriatrics), with special interests in womenβs health and mental wellness, and a commitment to creating an affirming space for the LGBTQ+ community.
Natasha Beauvais, MD
Board certified Family Medicine physician specializing in disease prevention and helping people build insights about the connection between their physical wellness and psychological health.
NVFP Careers
Our practice is growing! We are looking for physicians with a passion for personalized care to join NVFP. Click below to learn more about our physician opportunities.
Physician Opportunities
Learn More About NVFP
NVFP Media
The Fun Part
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There are two things I love about being a General Internist: 1) caring for families, and 2) taking a detailed social history. Why? The short answer is that itβs FUN.…
Welcome Home
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Our lives have become more siloed and isolated than ever. Just take a minute and look around. You see heads buried in our smartphone screens and averted gazes as we…
The Erosion of Trust in Healthcare: Restoring the Patient-Physician Relationship
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Article originally published in Physicianβs Weekly on July 10, 2025 In recent years, the United States has witnessed a significant decline in public trust toward healthcare providers, hospitals, and healthcare…