About
Dr. Anastasia Williams has practiced pediatrics for more than 25 years, building a reputation for compassion and genuine engagement with her patients and their families. She earned her undergraduate degree at Cornell University as a National Scholar, then completed her medical degree at the University of Virginia School of Medicine. Her residency training took place at Johns Hopkins Hospital in Baltimore, where she developed a deep foundation in pediatric medicine.
Dr. Williams holds board certification through the American Academy of Pediatrics and membership in the Alpha Omega Alpha Medical Honor Society. Throughout her career, she served as Chairman of the Pediatric Council at UVA-Novant Hospital, an Assistant Professor at George Washington University, and a Clinical Instructor at George Mason University. She also serves on the University of Virginia School of Medicine Alumni Board. The City of Manassas honored her for community service, and the Guide to America's Top Pediatricians, Washingtonian Magazine, and Northern Virginian Magazine have all recognized her work. Now based in Southern California with her husband, she is passionate about building lasting relationships with families through personalized, accessible care. Outside medicine, she enjoys singing, traveling, and spending time with her granddaughter Zoe.
Education & Training
Undergraduate
Cornell University (National Scholar)
Medical School
University of Virginia School of Medicine
Residency
Pediatric Residency, Johns Hopkins Hospital, Baltimore, MD
Additional Training
Alpha Omega Alpha Medical Honor Society member; former Chairman of the Pediatric Council at UVA-Novant Hospital; former Assistant Professor at George Washington University; former Clinical Instructor at George Mason University; University of Virginia School of Medicine Alumni Board member
Certifications
Conditions Treated
Who is Dr. Williams right for?
Dr. Williams is a strong fit for families seeking a pediatrician with deep experience and a personal, accessible approach. Children and adolescents who need primary care, ongoing health management, or help navigating a complex diagnosis benefit from her focused attention. Parents who value direct access to their doctor and same-day responsiveness will find her practice well-suited to their needs. Families in Pasadena and surrounding areas, including Beverly Hills, can see her for in-home visits. Those in California or Virginia can also connect with her through virtual video visits.
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Frequently Asked Questions
Dr. Williams treats a broad range of pediatric and adolescent health concerns. Her scope includes primary care, preventive wellness, and health management planning for children at every stage of development. She also offers focused consultation visits for families working through a child's diagnosis or treatment plan.
Yes, Dr. Williams holds board certification through the American Academy of Pediatrics. She also holds membership in the Alpha Omega Alpha Medical Honor Society, one of medicine's most selective honor societies.
Dr. Williams completed her undergraduate degree at Cornell University as a National Scholar. She earned her medical degree at the University of Virginia School of Medicine. Her pediatric residency training took place at Johns Hopkins Hospital in Baltimore.
Dr. Williams has practiced pediatrics for more than 25 years. Over that time, she has held academic and leadership roles including Chairman of the Pediatric Council at UVA-Novant Hospital, Assistant Professor at George Washington University, and Clinical Instructor at George Mason University.
Yes, the Guide to America's Top Pediatricians, Washingtonian Magazine, and Northern Virginian Magazine have all recognized Dr. Williams. The City of Manassas also honored her for community service.
Yes, Dr. Williams offers focused consultation visits for families who want a second opinion. These visits help parents better understand a child's diagnosis, test results, or recommended treatment plan.
Yes, Dr. Williams conducts virtual video visits for families located in California and Virginia. Telehealth appointments offer the same direct access to Dr. Williams as an in-person visit.
Dr. Williams sees children and adolescents. Her practice covers pediatric primary care from early childhood through the adolescent years.
Doctor profile last updated March 21, 2026