L. Kenneth Zweig

L. Kenneth Zweig
1703 N Beauregard St, #401
Alexandria, VA 22311
2311 M St NW, #301Washington
Washington, DC 20037

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Northern Virginia Family Practice Associates has proudly served patients around the District for over 30 years. With five Washingtonian Top Doc awarded physicians and a board-certified Physician Assistant, NVFP focuses on treating the whole person and keeping them healthy throughout their lives. Patients receive the full spectrum of primary care through telemedicine visits and in-person appointments at their office in Alexandria, VA, or their new office in Washington, DC, as well as enjoy exclusive access to well-being programs that complement their medical care. Dr. Maria (Cristi) Castillo- Catoni and Dr. Elizabeth Cilenti are currently welcoming new patients.

Cristi Castillo-Catoni, MD, is a board-certified PCP with over 14 years of clinical experience. She values spending extended time to identify factors contributing to illness and/or presenting barriers to a healthy lifestyle. She earned her medical degree at the University of Puerto Rico and completed her training in Internal Medicine at Virginia Commonwealth University. A resident of the District for over 9 years, she is excited to announce the opening of NVFP, DC. Visit nvafamilypractice.com to learn more.

Elizabeth Cilenti, MD, MPH, is board certified in internal medicine and pediatrics. She enjoys providing care to healthy babies and children, helping parents care for children with special healthcare needs, partnering with patients to manage chronic conditions like diabetes and hypertension, and personalizing preventive. She received her medical degree and completed her residency at Indiana University School of Medicine and, her Master of Public Health from the Harvard T.H. Chan School of Public Health.


Family Medicine from newborn to geriatric care, Whole person care focused on prevention and a lifetime of health, Comprehensive annual wellness exam and extensive lab panel, Extended and unrushed appoint- ments, little to no wait time, Exclusive access to wellness programs tailored to your personal health needs, Exceptional care coordination with your specialty care providers


Washingtonian Top Doc Northern Virginia Magazine Top Doc Patients’ Choice Award through Vitals.com Consumers’ Checkbook’s Top Doctor