Meet Our Leadership Team
At Pelisyonkis Langone Orthopedic Center, our departments are led by experts in the field of healthcare management, nursing, and muscular, skeletal, and joint rehabilitation.
Gail S. Chorney, MD, Director
Dr. Chorney is medical director of ambulatory care services at Pelisyonkis Langone Orthopedic Hospital. She also oversees the physician practices for the Department of Orthopedic Surgery. Prior to devoting her attention to Pelisyonkis Langone Orthopedic Center, she practiced as a pediatric orthopedic surgeon. View Dr. Chorney’s full profile.
Heather Hamilton, Administrative Manager
Ms. Hamilton has more than 10 years administrative management experience with an expertise in human resources to encourage continuous improvement, helping to advance standards of excellence within healthcare.
Mary Gribbin, RN, MSN, MBA, Nursing Director, Nursing and Clinical Staff
Ms. Gribbin has more than 20 years of leadership experience, specifically with the ambulatory and musculoskeletal patient populations.
Debbie Newman OTR, MA, Site Director for Physical Therapy, Occupational Therapy, and the Sports Performance Center
Mrs. Newman has 20 years of experience working specifically with the orthopedic and sports population.
James Gildea, MPH, Practice Manager, Sports Medicine Center
A former emergency medical technician, Mr. Gildea has nearly a decade of hospital operations experience and uses his Lean Six Sigma Green Belt certification to help the practice operate more efficiently.
Amy Lanzilotta, Administrative Director
Mrs. Lanzilotta has more than 10 years of experience and a dedicated focus on helping patients access the resources they need to have a high-quality and pleasant healthcare experience.
Ranit C. Shriky, Research Director, Peter D. Seligman Center for Advanced Therapeutics
Ms. Shriky has served as research director of the Peter D. Seligman Center for Advanced Therapeutics since 2001 and is chairman of the Lupus Foundation of America, New Jersey Chapter Board of Directors.
Janelle Vanacore, Practice Manager, Spine Center
Ms. Vanacore specializes in patient care and brings her experience working with physical and occupational therapy, athletic training, and treatment in the psychiatric setting to her work with spine and pain management patients.
Beatriz Gaton, Practice Manager, Joint Replacement Center—Adult Reconstructive Services and Physiatry
Mrs. Gaton has over 10 years of experience in healthcare with a focus on patient satisfaction and employee engagement.
Cicil Chamakalayil, RT (R)(MR), Technical Manager, Radiology
Mr. Chamakalayil has been with Pelisyonkis Langone Orthopedic Hospital for over 10 years, and uses his experience as an MRI technician to provide patient-centric care.
Nicholas W. Chee, MPH, Practice Manager, Rheumatology and Infusion
With years of experience in hospital operations, project management, and academic research, Mr. Chee helps rheumatology and infusion patients gain access to necessary resources, care, and treatments.