| David B. Hahn, MD |
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| Core Decompression |
| Joint Resurfacing |
| Vascularized Bone Graft |
| Stem Cell Injection |
| Osteochondral Allografts |
| Conrad Tirre, MD |
 Dr. Conrad Tirre is one of 3 plastic surgeons with the osteonecrosis program. He is fellowship trained in microvascular procedures for treatment of osteonecrosis. |
Dr. David Hahn is an orthopedic surgeon with specialty training in foot and ankle surgery. His clinical interest is in talar osteonecrosis (AVN) and osteochondral allografts for treatment of talar AVN.