Doctor Search

Padmavathy Parthasarathy, MD, FAAP, MS, is a CHOP internal medicine and pediatric hospitalist at Main Campus.

Teams: General Pediatrics, Pediatric Hospital Medicine

Locations: Main Building

Phone: 215-590-2164

Ryan M. Mascio, DO, FAAP, is is a pediatrician at CHOP Primary Care, Haverford in Bryn Mawr, PA.

Teams: General Pediatrics

Locations: Pediatric Primary Care, Haverford

Phone: 610-658-0999

Khristopher M. Nguyen, MD, is a pediatrician at CHOP Primary Care, Springfield in Springfield, PA.  

Locations: Pediatric Primary Care, Springfield

Phone: 610-604-0888

Mariko M. O’Byrne, MD, MS, FAAP, is a pediatrician at CHOP Primary Care, Roxborough.

Teams: Care Management Department

Locations: Pediatric Primary Care, Roxborough

Phone: 215-483-3444

Danielle N. Harvey, MD, is a pediatrician at CHOP Primary Care, Haverford in Bryn Mawr, PA.

Teams: Care Management Department

Locations: Pediatric Primary Care, Haverford

Phone: 610-658-0999

Una Brewer, MD, FAAP, is a pediatrician at CHOP Primary Care, Chadds Ford in Glen Mills, PA.  

Locations: Pediatric Primary Care, Chadds Ford

Phone: 610-358-2778

Alison Yez, DNP, CRNP, CPNP-PC, is a pediatric nurse practitioner who sees patients at our CHOP Primary Care locations in Media and Broomall, PA.

Locations: Pediatric Primary Care, Broomall, Pediatric Primary Care, Media

Phone: 610-284-0200

Smita Gaikwad, MD, is a pediatrician at CHOP Primary Care, Coatesville in Coatesville, PA.

Locations: Pediatric Primary Care, Coatesville

Phone: 610-384-9500

Kelly Parsons, MSN, CRNP, is a nurse practitioner at Primary Care, West Chester, in West Chester, PA.

Locations: Pediatric Primary Care, West Chester

Phone: 610-436-8611

Jessica Ryan, MSN, CRNP, is a liver transplant nurse practitioner with the Liver Transplant Program at Children's Hospital of Philadelphia.

Teams: Liver Transplant Program

Phone: 215-590-4281