Ashburn Pediatrics
Office: (703)729-7652          Fax: (703)729-8746         After Hours: (703) 755-1469


Click on the providers below for more information about them.

Michele Q. Reilly, D.O., F.A.A.P.


Michele Reilly founded Ashburn Pediatrics in 1994. She has loved watching families grow, and now cherishes the opportunity to take care of the children of former patients. She believes strongly in the benefit of good communication, to help parents to become the best resource that their children have.

Dr. Reilly earned her medical degree from the Chicago College of Osteopathic Medicine, Midwestern University. She completed her residency in pediatrics at Georgetown University, and is board certified by the American Academy of Pediatrics.

As part of the Ashburn Farm community, Mike and Michele Reilly are very involved in their children’s many sport, school and church activities. She is a frequent speaker on different health and growth topics. And she is affectionately known as the “Singing Doctor”.

Theresa Crowley, M.D., F.A.A.P.

Teresa Crowley

Theresa Crowley, M.D., has been practicing pediatrics in Loudoun County since 1987. One of the Ashburn Pediatrics partners, she has been with the group since 1996. Dr. Crowley has always had a desire to help her favorite kind of people, children. She hold particular interest in infant development, neurology, and infant & toddler behavior. Dr. Crowley received her medical degree from Eastern Virginia Medical School, completing her residency at Children’s Hospital of the King’s Daughter in Norfolk, VA. She is board certified by the American Board of Pediatrics. She served as Chief of Pediatrics of Loudoun Hospital from 1991-1992, and sat on the Loudoun Hospital CME and Hospital Library Committees in the 1990s. She recertified with the Pediatric Board in 2010.

Dr. Crowley has fully enjoyed following many of her patients through their middle and high school years as well as sending them off to college. As her children have grown and participated in sports she has developed an interest and attended sports participation and injury conferences. Fitness, weight control and obesity care are also areas of interest. Dr. Crowley participates in tennis leagues, enjoys biking and reading and most of all watching her children grow up.

Amie A. Beloy, M.D., F.A.A.P.


Amie Beloy, M.D. joined Ashburn Pediatrics in 2000 after practicing pediatrics in Western North Carolina. She received her undergraduate and medical degrees at the premier State University of the Philippines. She successfully completed her pediatric internship and residency at the Children’s Hospital of Wisconsin. She presently holds a Diplomate at the American Board of Pediatrics and concurrently a Fellow of the American Academy of Pediatrics. She has been rated as one of the country’s top pediatricians by the National Consumers’ Research. Dr. Beloy is currently a continuing medical education coordinator at the Inova Loudoun Hospital. She holds special interest in allergies, gastrointestinal ailments and travel medicine. She recertified with the Pediatric Board in 2010.

Dr. Beloy enjoys globetrotting. She finds travel addictive, educational, and enlightening. She also enjoys visual arts as she experiments through painting in watercolors. She is on call 24/7 for her nephew in Manila, Philippines and her niece in Germany.

Maura K. Carroll, M.D., F.A.A.P.


Maura Carroll, M.D., became a pediatrician to be with and take care of children. She joined Ashburn Pediatrics in 2002 after working and training in the area for a number of years. Dr. Carroll received her medical degree from Georgetown University School of Medicine. She completed her residency through the Georgetown program in 2001, and holds board certification from the American Board of Pediatrics. Dr. Carroll participates in church-related activities at Holy Trinity in Fairfax, and enjoys sewing, gardening, and spending time with her extensive family.

Rachael Charron, C.P.N.P.


Rachael Charron is a Pediatric Nurse Practitioner. She joined Ashburn Pediatrics in April 2017. She graduated from the University of Pennsylvania in August 2012 with a Master’s Degree in Nursing. Prior to starting at Ashburn Pediatrics, she worked in private practice as a Pediatric Nurse Practitioner in Falls Church, VA for four years and was a Registered Nurse at Johns Hopkins Hospital on the adolescent medical surgical unit for two years. Rachael is also a member of the National Association of Pediatric Nurse Practitioners (NAPNAP) and has a strong interest in preventative care, travel medicine and adolescent health.

Rachael currently lives in Aldie, VA with her husband and son. She enjoys traveling, reading and spending time with her family.

Katie Geaneas, C.F.N.P.


Katie Geaneas RN, MSN, NP-C, is a Family Nurse Practitioner who specializes in pediatrics. Katie’s nursing career began in 2001 after completing the Licensed Practical Nursing program at C.S. Monroe Technology. While gaining experience as a Licensed Practical Nurse here at the office, she returned to school to complete her Bachelors of Science in Nursing from George Mason University in 2005, followed by her Masters in Nursing Administration from Old Dominion University in 2008. Wanting to challenge herself and further her education, Katie returned to school and graduated with a Post Masters Family Nurse Practitioner Certificate in 2010 from Marymount University.

Prior to working at Ashburn Pediatrics, Katie worked in various clinical settings including internal medicine, pediatric intensive and emergency care, as well as providing classroom and clinical instruction to undergraduate nursing students. She is a member of the American Academy of Nurse Practitioners and Sigma Theta Tau Honor Society of Nursing. Her special interests include Adolescent health, International Adoption Medicine, and Dermatology. She currently resides in Leesburg with her husband Christopher and their three children.

Victoria C. Pierce, M.D., F.A.A.P.


Victoria Pierce, M.D., joined Ashburn Pediatrics n 2001 after completing her residency training at the Fairfax Hospital for Children where she had the honor of serving as Chief Resident Pediatric. She received her medical degree from the University of Maryland School of Medicine, and believes her training is enhanced through her experience as a mother of her two sons, Geoffrey and Alex. She is board certified by the American Board of Pediatrics. Away from the office, Dr. Pierce volunteers with her sons’ Boy Scout troop and enjoys watching their soccer games and band performances.

Jyotsna H. Shah, M.D., F.A.A.P.


Dr. Shah joined Ashburn Pediatrics in August 2007, after completing her pediatric internship and residency at Children’s National Medical Center in Washington, DC. She finished her undergraduate education at Northwestern University in Evanston, IL, and attended medical school at University of South Florida in Tampa, FL. She is board certified by the American Academy of Pediatrics. She chose to practice primary care pediatrics because she enjoys preventative medicine. Her professional special interests include working with adolescents and treating asthmatic patients. Dr. Shah lives with her husband, three girls and dog in Ashburn, VA. For fun, she likes to hike, travel, and go wine-tasting.

Sue Tillman, C.P.N.P.


Sue Tillman is a Pediatric Nurse Practitioner. She joined Ashburn Pediatrics in March of 2015. Sue received her Master’s Degree in Nursing from the Medical College of Virginia at VCU in 1997. She is certified in Pediatrics through the Pediatric Nursing Certification Board. As well as working many years in private practice, she has also worked for All Children’s Hospital, a member of Johns Hopkins Medicine, in St. Petersburg, Florida. For several years, Sue owned and operated a The Little Gym in Tampa, Florida and enjoyed teaching motor skill development classes to babies and toddlers. She loves working with children and their families, with a strong interest in development and preventive care. She lives in Ashburn with her husband and two children.

Susan Weiner, C.P.N.P.


A native of Western New York, Susan received her RN Diploma in 1978 from The Genesee Hospital School of Nursing in Rochester, New York. She has been caring for children ever since. While working on the pediatric floor at The Genesee Hospital, she earned her BSN from Alfred University in 1985. She moved with her husband to Northern Virginia that same year and found employment at Georgetown University Hospital, where she worked in just about every pediatric setting. Returning to school a few years later, Susan received her MSN in Pediatric Nursing from the University of Virginia in 1990 and a Post Masters Certificate in 1992 from Catholic University allowing her to practice as a PNP. She worked for Kaiser Permanente for several years prior to joining Ashburn Pediatrics in 1997.

Susan’s past experiences, both as a pediatric nurse for over 35 years and parenting an adolescent with her husband of 30 years help her do her job at Ashburn Pediatrics. She hopes she is helping parents to enjoy their children and not to “sweat the small stuff.”

Susan lives in Western Loudoun with her husband and daughter. She enjoys sewing, reading, music and researching family genealogy. Her future plans include golf lessons and fixing up the house.

Katie A. Zinicola, C.P.N.P.


Katie Zinicola, CPNP, joined the team at Ashburn Pediatrics in the summer of 2014. She received her undergraduate nursing degree from the University of Virginia in 2009 and then worked as a Registered Nurse at Children’s National Medical Center in Washington, DC for 4 years. At Children’s, Katie gained experience on the Medical Care unit and the Gastrointestinal & Intestinal Rehab unit. Katie returned to UVA to pursue her graduate degree in nursing in the Pediatric Nurse Practitioner program which she completed in the spring of 2014.

Katie obtained her board certification from the Pediatric Nursing Certification Board (PNCB). She is also a member of National Association of Pediatric Nurse Practitioners (NAPNAP) and the Sigma Theta Tau International Honor Society of Nursing.

Katie lives in Reston, Virginia, the town she grew up in and enjoys traveling, antiquing at barn sales, DIY house projects, and spending time with family and friends.