View All Staff
Jane Shull photo

Jane Shull


Chief Executive Officer

Dan Clemons


Chief Financial Officer
Barry Robinson photo

Barry Robinson


Chief Human Resources Officer
D Deone Powell photo

D. Deone Powell, Esquire


General Counsel and Chief Legal Officer
Mike Marsico

Mike Marsico


Chief of Staff
Jennifer Jones

Jennifer Jones, LCSW, MSW


Chief Diversity and Inclusion Officer
Dr. Karam Mounzer

Karam Mounzer, MD

Jonathan Lax Treatment Center, Medical Leadership

Chief Scientific Officer
Stacey Trooskin photo

Stacey Trooskin, MD, PhD, MPH

C a Difference / Hepatitis C, Jonathan Lax Treatment Center, Medical Leadership

Chief Medical Officer
Dr Mario Cruz - Philadelphia FIGHT

Mario Cruz, MD

Medical Leadership, Pediatric and Adolescent Health Center

Medical Director

Jay Kostman, MD

John Bell Health Center, Medical Leadership

Master Clinician
Dr. Elaina Tully photo

Elaina Tully, MD

Medical Leadership, Y-HEP Adolescent and Young Adult Health Center

Medical Director

Kari Hexem, DMD, MPH

FIGHT Family Dentistry, Medical Leadership

Chief Dental Officer

Sarah Smith, PA-C, MHS, AAHIVS

Jonathan Lax Treatment Center, Medical Leadership

Chief Quality Officer
Calenthia Dowdy photo

Calenthia Dowdy, PhD

Faith Initiatives

Director of Faith Initiatives

Evon Burton


Director of Communications

Spotlight On

Karam Mounzer, MD

Dr. Mounzer identified two major gaps in the care of patients with HIV/hepatitis C (HCV) co-infection, and the complexity of multidrug-resistant HIV treatment. He is involved with many clinical trials focusing on drug development and better understanding of HIV immunopathogenesis with the Wistar Institute. He is involved in teaching and mentoring.

Learn More about Spotlight On
Dr. Karam Mounzer

Dr. Mario Cruz

Dr. Mario CruzDr. Cruz is a board certified pediatrician who serves as the Medical Director for our Pediatrics and Adolescent Health Center. He has presented and/or published in the fields of community violence and domestic violence prevention, quality improvement, behavioral health, curriculum development and mentorship. In 2019 he received the Greater Philadelphia Social Innovation Award for Innovations in Healthcare.

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