View All Staff
Jane Shull photo

Jane Shull


Chief Executive Officer

Dan Clemons


Chief Financial Officer
Barbara Bungy

Barbara Bungy, MPH, MBA


Chief Operating Officer
Barry Robinson photo

Barry Robinson


Chief Human Resources Officer
D Deone Powell photo

D. Deone Powell, Esquire


General Counsel and Chief Legal Officer
Lorelei Gauthier

Lorelei Gauthier, MA


Chief Strategy Officer

Jennifer Jones, LCSW, MSW


Chief Diversity and Inclusion Officer
Dr. Karam Mounzer

Karam Mounzer, MD

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

Medical Director
Kari Hexem photo

Kari Hexem, DMD, MPH

FIGHT Family Dentistry, Medical Leadership

Dental Director
Dr. Elaina Tully photo

Elaina Tully, MD

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

Medical Director

Juliet Fink Yates, M.Ed.


Chief Education Officer
Chip Alfred photo

Chip Alfred


Director of Development and Communications

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

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 joins Philadelphia FIGHT as the Medical Director for our Pediatrics and Adolescent Health Center. He completed his undergraduate training in Biology and Psychology from Union College, his medical school training at Albany Medical College, his residency training at St. Christopher’s Hospital for Children, and his Chief Residency at the Albert Einstein Medical Center.

Translate »