Joseph M. Hahn, MD Accepting New Patients 4.8 out of 5 63 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 01/07/2024 He is a very good doctor 10/27/2023 I have always had good experiences with Dr. Hahn 10/20/2023 Dr. Hahn did very well explaining all the pros and cons of hip replacement surgery. He fixed my problem and follow-up visits have been great. 10/14/2023 I had a problem that I was worried about. Dr. Hahn knew right away what was wrong and eased my mind with an explanation. He took steps to take care of it. Show More