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Doctors & Staff

At New York Bone and Joint Specialists, we specialize in everything from Orthopedic Surgery, Arthroscopic Surgery, Sports Medicine, and Physical Medicine & Rehabilitation, all the way to Acupuncture, Physical Therapy and Massage Therapy. Learn more about our providers and staff below.

NYBJ MD & PA Staff

Our Physicians

Leon Popovitz MD

Leon E. Popovitz, MD

Co-Founder, NY Bone & Joint Orthopedic Surgeon/ Sports Medicine Arthroscopic Surgery - Shoulder/ Knee
Michael Mizhiritsky MD

Michael Y. Mizhiritsky, MD

Co-Founder, NY Bone & Joint Physical Medicine & Rehabilitation Non-Operative Orthopedics/ EMG's


Jeffrey C. Schildhorn, MD

General Orthopedics/ Sports Medicine Joint Replacement Surgery Arthroscopic Surgery
Dr. Roman Isaac - NY Bone and Joint

Roman Isaac, MD

Orthopedic Surgeon/ Sports Medicine Surgery of the Hand & Upper Extremity
Allyson Shrikhande MD

Allyson A. Shrikhande, MD

Physical Medicine & Rehabilitation Non-Operative Orthopedics/ EMG's Women's Joint, Muscle & Pelvic Pain Issues

Nickhil Gupta, DO

Interventional Pain Management Physical Medicine & Rehabilitation Spine Care
Dr. Christine Ellie DPM

Christine Ellie, DPM

Podiatrist Podiatric Surgeon Foot & Ankle Specialist

Our Physician Assistants

Our Physical Therapists


Cecilia Manubay, PT

Chief of Physical Therapy All Sports Physical Therapy

Panagiota (Betty) Katsos, PT

Physical Therapist All Sports Physical Therapy
Carolyn Green, PTA

Carolyn Lee, PTA

Physical Therapist Assistant All Sports Physical Therapy

Our Acupuncturist/ Massage Therapist

Administrative Staff

Jeff Brown, NY Bone and Joint Marketing Director

Jeff Brown, Director

Marketing & Business Development Physician Liaison Communications & Public Relations