Joseph M. Hahn, MD Accepting New Patients 4.7 out of 5 56 Ratings , 10 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 03/13/2025 Dr. Hahn was great. Explained everything thoroughly but in language I could understand. He was so nice and caring 02/15/2025 Dr. Hahn is great...can't say enough positives about him. Great asset for Valley Health especially for War Memorial 02/09/2025 I found Dr Hahn to be very easy to talk with concerning my condition 02/01/2025 I've been seeing Dr Hahn for quite a while. I have a lot of trust in him. He always steers me in the right direction. It's always a pleasure to see him. Show More