Dr. Giancola is fondly called "Dr. G". An honors graduate of Georgetown University Medical School, Dr. G has been serving the families of Manassas since 1989. He has been named as one of Washingtonian Magazine's "Top Doctors" numerous times and has been honored by the Virginia Health Care Foundation for his work on behalf of families in the state. Dr. G has also served as a past Chairman of the Dept of Pediatrics and currently serves on the PWH CME Committee. Dr. G has 2 children, enjoys the beach and volunteering at Westfield High School. He is also the father of our office mascots, Daisy, Mario and Luigi.

Dr. Katz is a graduate of Brown University Medical School. He completed a distinguished residency at Georgetown University Medical Center and served as the Chief Resident in Pediatrics. He too has been selected by Washingtonian Magazine as a "Top Doctor", a fact that many of his patients will attest to! With a tremendous sense of humor and loads of compassion, Dr. K tends to many children with complex medical needs. He has one child, who is an accomplished swimmer and he enjoys gardening, reading and the ocean. Dr. Katz also speaks Spanish.

Dr. Johnson, an Honors Graduate of the prestigious Medical School at UVA completed her residency at INOVA Fairfax Women's and Children's Hospital. Her undergraduate degree was also obtained at the University of Virginia. The busy mother of 2 young girls, Dr. J has served as the Vice-Chair of the Pediatric Department at Prince William Hospital. Dr. Johnson enjoys traveling, working out and participating in her daughters' various activities.