YHEP and Pediatrics Staff

Dr Mario Cruz - Philadelphia FIGHT
Mario Cruz , MD Pronouns: He/Him/Él Medical Director Medical Leadership, Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Lisa Knoflicek , MD, IBCLC Pronouns: She/Her/Ella Pediatrician and Lactation Consultant Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Kate Cerrone - headshot
Kate Cerrone , CRNP Pronouns: She/Her/Ella Bilingual Nurse Practitioner John Bell Health Center, Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Keisha Winningham Pronouns: She/Her/Ella Practice Manager Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Natasha Hoyte
Natasha Dubois , MPH, MSN, CRNP-PC Pronouns: She/Her/Ella Pediatric Nurse Practitioner Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Keuch Rebecca photo
Rebecca Keuch , MSN, CRNP Pronouns: She/Her/Ella Family Nurse Practitioner Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Mariah Jones, PA-C
Mariah Jones , PA-C Pronouns: She/Her/Ella Jonathan Lax Treatment Center, Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Dr JJeffery Eugene
Jeffrey Eugene , MD Pronouns: He/Him/Él Physician Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Dana Serafin , CRNP, FNP-BC Associate Medical Director of PrEP Services John Bell Health Center, Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Teixeira da Silva
Daniel Teixeira da Silva , MD Pronouns: He/Him/Él Physician Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center
Leland Perzanowski photo
Leland Perzanowski , BSN, RN Pronouns: They/Them/Elle Nurse Manager Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center

Jen Wright

In The Spotlight

Jen Wright

Jen Wright is the Administrative Director of the Community COVID-19 Testing and Vaccination Team. Under their leadership, the team has tested over 16,000 people and supplied more than 4000 vaccines throughout Philadelphia.

Learn More about Jen Wrightabout Jen Wright

Dr. Jeffery Eugene

Dr JJeffery Eugene

Jeffrey is a pediatrician and adolescent medicine specialist. His clinical expertise is in adolescent and young adult primary care, gender affirming medical care, sexual and reproductive health, medical care for youth living with HIV, and eating disorders.


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