• Mechanicsburg Office
    Fredricksen Outpatient Center
    2025 Technology Parkway, Suites 108 & 109
    Mechanicsburg, PA 17050
    Phone: (717) 791-2680
    Fax: (717) 791-2686
  • Camp Hill Office
    25 West Shore Drive
    Camp Hill, PA 17011
    Phone: (717) 791-2680
    Fax: (717) 909-6803
When you go to the pediatrician for a well-child check, you'll always review your baby's or child's growth. It's probably the most important piece of data your pediatrician gets.
Children in the 2- to 5-year-old age group get their motivation and develop motor skills from self-play behaviors. Click here to learn more.
Common sense, con­cern for your child's well-being, and the possibility of infecting classmates should all contribute to the decision about whether your child should stay home. Click here for more info.
With the approach of summer and all of its activities, there may be forms your child will need completed. Click here to find out what you will need to do.
Schedule Well Visits through our patient portal - click here to find out how!

Our Doctors


Mario M. Sangillo, MD MD


Dr. Sangillo grew up in Cherry Hill, N.J. He attended Fairfield University in Connecticut where he earned a BS cum laude in biology. He attended Loyola University, Stritch School of Medicine where he met his wife Cathy. He began his pediatric residency at Cook County Hospital in Chicago where he received the "Pediatric Intern of the Year" award for meritorious service. Wishing to be closer to his family, they moved to Pennsylvania and joined residency programs at Hershey Medical Center. There he completed his pediatric training and Cathy did a family medicine residency. Dr. Jones convinced him to join their then 3-doctor pediatric practice. He has been a welcome addition since 1982. Dr. Sangillo enjoys hiking, swimming, and spending time with his family and three children. He loves the outdoors and is very interested in the environment.  Dr. Sangillo was recently honored as one of Central PA's "Healthcare Heroes" by the readers of Central Penn Parent Magazine. 





Mechanicsburg Office • 2025 Technology Parkway, Suites 108 & 109 • (717) 791-2680 | Camp Hill Office • 25 West Shore Drive • (717) 791-2680