Hand Therapy
Expert, hands-on care for the recovery of hand and wrist injuries — our core specialty since 2003.
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Hauppauge & Smithtown · Long Island, NY
Get your hands back to full strength. Personalized, one-on-one care for hand, wrist, elbow and shoulder injuries — from a therapist who's treated Suffolk County for over two decades.
What We Treat
Rehabilitation for injuries, fractures, arthritis, nerve damage and repetitive strain — using manual therapy, exercise, splinting and ergonomic assessment to get you back to daily life with confidence.
Who We Treat
Whether it's rehabilitating a professional athlete's shoulder, helping a senior regain strength and mobility in their hands, or assisting a young athlete with a wrist fracture — every treatment plan is built around your specific goals, lifestyle and recovery.
What We Can Do For You
Expert, hands-on care for the recovery of hand and wrist injuries — our core specialty since 2003.
Learn more →Custom fabrication of all upper extremity splints, built and fitted in-office.
Learn more →Regain strength and independence after upper extremity injuries.
Learn more →What To Expect
A thorough assessment of your injury, functional limitations, and any barriers to recovery.
A personalized, evidence-based roadmap built around your goals, lifestyle and preferences.
Therapeutic exercise, activity modification and education to keep you progressing.
Patient Stories
“The C.J. Allen OT Upper Extremity & Hand Therapy Team was fantastic! From the intake phone call, I could tell I was dealing with a professional, patient-centered establishment. Check-in was a breeze, and the staff was very cordial and friendly. C. J. introduced himself, thoroughly assessed my issue, and examined my complaint, and within the hour, I was heading out the door with a custom-fitted splint to stabilize my issue and help in the healing process. Today was one week ago, and my hand is feeling better! I’m sure that with the next phase of physical therapy, I will be in good hands!”
“C.J. Allen is an EXCELLENT Physical Therapy practice. Hi, I highly recommend them. I was a patient there after a car accident with an injured hand and shoulder. They really helped the healing process and facilitated my ability to get back to a normal life. Thank you to the entire staff.”
“CJ Allen Hand Therapy is hands down the best OT clinic I have ever been to. The ladies behind the desk are always willing to accommodate and help out. Cj and Matt are two of the best OT therapist I know. I have been going for some time now and I always feel like I am getting the best of the best care. Everyone in the clinic is kind, caring and always looking to make you feel better. I would recommend CJ Allen Hand Therapy to all.”
“CJ, Matt and the staff are absolutely wonderful. I called to begin PT and got an appointment quickly. CJ and Matt are so careful providing the therapy and they are both so enthusiastic about the progress. The gym is clean, bright and welcoming. I highly recommend CJ Allen OT Upper Extremity and Hand Therapy.”
Meet the Founder
A proud Suffolk County native, C.J. has dedicated over two decades to serving his local community. After graduating from St. Anthony's High School, he pursued hand therapy and earned certification as a Certified Hand Therapist (CHT). Since 2003 he's practiced privately, and now runs C.J. Allen Upper Extremity & Hand Therapy across two Suffolk County locations — providing care rooted in his own Suffolk County upbringing.
C.J. leads a team of four other credentialed therapists across both offices.
Meet the full team →Request An Appointment
Contact the team at C.J. Allen OT Upper Extremity & Hand Therapy today. We look forward to treating you.