ABOUT US
C.J. Allen OT Upper Extremity & Hand Therapy
At C.J. Allen OT Upper Extremity & Hand Therapy, you can expect to be treated with the utmost personalized care and respect throughout all phases of treatment. Continuous patient education plays an integral role in treatment to restore confidence by enhancing your complete understanding of all your symptoms and diagnoses.
- Hand Therapy
- Occupational Therapy
- Custom Splinting
- Rehabilitation

Meet C.J. Allen, OTR/L, CHT
C.J. Allen grew up in Suffolk County, Long Island, and graduated from St. Anthony’s High School in South Huntington. He earned his Occupational Therapy degree at Quinnipiac University in 2001 in Hamden, Ct. He began his career and extensive upper extremity training at New York Presbyterian Hospital and at a private physician-operated practice on Long Island, both under the auspices of world-renowned hand surgeons. C.J. earned his CHT(certified hand therapist) and has worked in private practice since 2003 before deciding to open the doors to his private practices in Hauppauge and Smithtown, NY.
Experience
C.J. has over 20 years of experience in rehabilitating all upper extremity conditions, including shoulder, elbow, forearm, wrist, and hand, both post-surgical and non-operative, keeping up with the latest treatment techniques and understanding the latest surgical procedures. C.J. also has extensive experience fabricating all upper extremity orthoses as determined by diagnosis, from simple carpal tunnel and arthritis splints to elaborate mobilization devices.
Expert Hand Therapy and Physical Therapy Clinic Serving East Islip & Islip, NY
Why Choose CJ Allen for Hand Therapy in East Islip?
- Eliminate your pain.
- Regain strength and mobility.
- Restore function for daily living.
- Prevent future injuries.

Comprehensive Therapy Services for a Variety of Conditions
- Hand pain and injuries
- Wrist sprains and fractures
- Tendinitis
- Carpal tunnel syndrome and tunnel syndrome
- Arthritis and joint stiffness
- Post-operative rehabilitation
- Strain and overuse injuries
Personalized Physical Therapy and Occupational Therapy in Islip, NY

Serving East Islip & Islip Physical Therapy Needs
Schedule an Appointment Today
- A thorough evaluation
- A personalized treatment plan
- Specialized care tailored to your specific needs
CJ Allen Hand Therapy — Your Partner in Healing and Rehabilitation in East Islip, NY
See What Our Happy Patients Say
-Anna
-Larry Castello
– Gabrielle Zeppieri
– Bob Beloff
– Karen Arthus
