Joseph M. Hahn, MD Accepting New Patients 4.8 out of 5 64 Ratings , 17 Comments VIEW ALL COMMENTS NPI Number: 1366653867 Primary Specialty: Orthopedic Surgery (Board Certified) Return to WCVM Home Medical Interests Areas of Interest: ArthritisArthroscopic SurgeryFracturesJoint ReplacementOsteoporosisSports MedicineTrauma Affiliations Hampshire Memorial Hospital War Memorial Hospital Valley Health War Memorial Hospital Multispecialty Clinic Education Board Certification Board Certified in Orthopedic Surgery Reviews 09/24/2025 He was very nice, and could tell he cared about his patients! 09/10/2025 Dr Hahn takes time to listen and answers all your questions always has a smile as stated before I dont trust Dr's but I trust him good dr 08/31/2025 Good 08/15/2025 Dr Hahn replaced both of my shoulders. I come back for a yearly check. If I have Issues during the year he brings me in for a tune up. Always helpful and friendly. Show More