Our Leadership

Six people from the Wang Health Center executive team smiling and standing together

Executive Leadership

Kaushal Challa, MBA

Kaushal Challa, MBA

Chief Executive Officer

Betty K. Cheng, LCSW

Betty K. Cheng, LCSW

Executive Vice President & Chief Operating Officer

Hyoseong Nuna Kim, MD

Hyoseong Nuna Kim, MD

Executive Vice President, Chief Medical Officer

Radeyah Hack, MD

Radeyah Hack, MD

Deputy Chief Medical Officer

Lynn D. Sherman, MBA

Lynn D. Sherman, MBA

Executive Vice President, Finance, IT, Capital Projects & HR

De Young Chan, CMA

De Young Chan, CMA

Chief Financial Officer

Perry Pong, MD

Perry Pong, MD

Medical Director of Education and Training

Senior Staff

Loretta Au, MD, MPH

Chief of Pediatrics, Manhattan

Alison Chan, DDS, MPH

Dental Director

Cherry T. Ching, MBA

Director of Clinical Administration

Steven P. Ellis, MHA

Director of Capital Projects

Naumi Feldman, DrPH

Director of Population Health

Christopher Frumusa, MHA

Director of Compliance, Risk, and Regulatory Affairs

Sara Gillen, MPH, MBA

Senior Advisor

Kangxia Gu, MD

Chief of Internal Medicine, Queens

Sue Guan

Health Information Director

Shaoling Hu, LCSW

Director of Social Work

Justine Ippolito-Fata, DDS

Chief of Dentistry, Queens

David Ko, MD

Medical Director, 45th Avenue

Holly Mee Yee Lee, FNP

Clinical Director, Queens

Catherine Lee, MD

Chief of Internal Medicine, Manhattan

Heidi Lee-Chen, MPA

Director of Operations, Pediatrics

Yong Lu, MA

Chief Development Officer

Rachelle Ocampo, EdM

Director of Communications and External Affairs

Ady Shmuel Oster, MD, MBA

Chief of Population Health

Sumana Rao, RN, MBA

Clinical Director, Manhattan

Asifa Shakoor, MBA

Director of Operations, Mental Health

Esther Han Silver, PHR

Director of Human Resources

Ka Yan (Grace) Wong

Director of Operations, Internal Medicine

Maggie Wong, MPA

Director of Marketing and Community Relations

Samuel Chung-Shing Wong, MD

Chief of Obstetrics & Gynecology

Margaret L Wou, MD

Chief of Pediatrics, Queens

Yan Qing (Jenny) Wu, MBA

Director of Operations, Obstetrics/Gynecology

Kai Yeung, MBA

Director of Information Technology

Zheya (Jenny) Yu, MD, PhD

Chief of Mental Health

Yajie Zhu, EdD MA

Director of Health Education