
Karam Mounzer , MD
Chief Scientific Officer
Jonathan Lax Treatment Center, Medical Leadership

Mario Cruz , MD
Pronouns: He/Him/Él
Medical Director
Medical Leadership, Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center

Annette B. Gadegbeku , MD
Pronouns: She/Her/Ella
Medical Director of the Adult Medicine Division
John Bell Health Center, Jonathan Lax Treatment Center, Medical Leadership

Jay Kostman , MD
Master Clinician
John Bell Health Center, Medical Leadership

Sarah Smith , PA-C, MHS, AAHIVS
Pronouns: She/Her/Ella
Chief Quality Officer
Jonathan Lax Treatment Center, Medical Leadership

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

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

Brittney Harrington , BSN,RN
Care Coordination Nurse
Clinica Bienestar, John Bell Health Center

Kari Hexem , DMD, MPH
Chief Dental Officer
FIGHT Family Dentistry, Medical Leadership

Janet Hines , MD
Master Clinician
Jonathan Lax Treatment Center, Medical Leadership

Bo Hwa Lee , CRNP, FNP-BC
Nurse Practitioner
C a Difference / Hepatitis C, John Bell Health Center

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

Angela Kapalko , PA-C, MS, AAHIVS
Pronouns: She/Her/Ella
Education Coordinator for Advanced Practice Clinicians
Jonathan Lax Treatment Center

Rebecca Keuch , MSN, CRNP
Pronouns: She/Her/Ella
Family Nurse Practitioner
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

Daniel Mariche-Poirot , DMD
General Dentist
FIGHT Family Dentistry

Kayla Orenstein , BSN, RN
Nurse Manager
John Bell Health Center

Grace Paik , MSN, CRNP
Pronouns: She/Her/Ella
Nurse Practitioner
Jonathan Lax Treatment Center

Leland Perzanowski , BSN, RN
Pronouns: They/Them/Elle
Nurse Manager
Pediatric and Adolescent Health Center, Y-HEP Adolescent and Young Adult Health Center

Lizzy Schmidt , MSN, CRNP
Director of the Jonathan Lax Center Women’s Program
Women’s Health

Clare Schoenberg
Broad Street Ministry Physician Assistant
Community Health Centers Clinic at Broad Street Ministry, John Bell Health Center

Tatyana Straus , DMD, MBE
Dental Director
FIGHT Family Dentistry

Stacey Trooskin , MD, PhD, MPH
Pronouns: She/Her/Ella
Chief Medical Officer
C a Difference / Hepatitis C, Jonathan Lax Treatment Center, Medical Leadership

Franklin Yates , MD, MA
Pronouns: He/Him/Él
Staff Physician of the John Bell Health Center
John Bell Health Center