Click on the providers below for more information about them.

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.

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 holds 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.

Mallory Giles P.N.P

Mallory Giles

Mallory is a pediatric nurse practitioner. She received her Master of Science Degree from The University of Virginia. She is a double hoo! Prior to being a NP, she worked at Children’s National Medical Center in DC and worked as a float nurse in the outpatient pediatric clinics at UVA.

She is certified as a Pediatric Nurse Practitioner and Certified Pediatric Nurse through the Pediatric Nursing Certification Board. She has a special interest in preventative medicine, lactation, and adolescent health. Mallory lives in Falls Church and spends her free time with her husband, friends, and dog. She enjoys watching sports, cooking, and being outside.

Jennifer O’Connor, F.N.P.


Jennifer O’Connor received her Licensed Practical Nurse from C.S. Monroe Vocational/Technical Center in Loudoun County and then her Associate in Applied Science for Registered Nursing at Northern Virginia Community College. She received her first Master of Science degree in Nursing Education from George Mason University and her second Master of Science degree for Family Nurse Practitioner from Old Dominion University in Norfolk.

She is certified through the American Academy of Nurse Practitioners certification board as a Family Nurse Practitioner and through the American Nurses credentialing center as a Pediatric Nurse. She is a member of the National Association of Pediatric Nurse Practitioners, the Virginia Council of Nurse Practitioners, and the American Association of Nurse Practitioners.

Jennifer started her career with Ashburn Pediatrics in 2001, went to work for INOVA Loudoun Children’s Hospital, and has returned to working with Ashburn Pediatrics. Jennifer has lived in the Loudoun area her whole life, enjoying being close to family and friends. She spends her free time with her family and their dog, staying active and attending sporting events.

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.

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


It is with a heart full of gratitude that we announce the retirement of Michele Reilly from Ashburn Pediatrics at the end of February. Please see this note she left for her patients:

I have such gratitude for the wonderful health care providers that I have been so blessed to work with over these past 30+ years. Gratitude for the beautiful families that have allowed us to be part of their story. Gratitude for wonderful parents whose goal, like ours, has been to raise outstanding citizens of the world and help their children become the best versions of themselves. Gratitude for delightful children whose fascination and joy at each step of life, have given me an incredible filter for the wonders of this world. Gratitude for those who have faced major hardships, and flourished with positivity and hope. Gratitude for former patients, who now bring their children to me. Gratitude for all of those former patients, who now make a beautiful difference in the world, through the work that they now do.

Thank you your for sharing your most precious family with me and allowing me to be part of the team that you have allowed into the lives of your children. It has truly been an honor and a privilege to walk beside you on this journey. It is with a heavy heart that I leave this phase of my life behind, but I look forward to the future, knowing that you will all continue to be well supported by my excellent colleagues at Ashburn Pediatrics, and that you will demand the best of us because your children deserve the best.

Michele Reilly, MD