OSA’s Roster of Top Doctors Continues to Grow with 10 Physicians Named to This Year’s Castle Connolly 2026 Top Doctors and Rising Stars List

Orthopaedic Surgical Associates (OSA) is proud to announce that 10 of our physicians have been recognized on this year’s Castle Connolly 2026 Top Doctors and Rising Stars list.

These notable doctors are nominated by their peers and thoroughly validated by Castle Connolly’s research team to ensure that they deliver the highest quality patient care. The doctors selected have been determined to embody excellence in clinical care as well as interpersonal skills. Castle Connolly Top Doctors represent the top 7% of all US practicing physicians in the country.

We are proud to celebrate our incredible team—join us in congratulating them on this well-deserved recognition!

2026 Top Doctors

• Atul Bhat, MD, Interventional Physiatrist
• Steven DiSegna, MD, Joint Replacement Surgeon
• Elisabeth Gennis, MD, Orthopedic Surgeon, Hand and Upper Extremity Specialist
• Samuel Gerber, MD, Orthopedic Surgeon, Sports Medicine Specialist
• Eric Holstein, MD, Orthopedic Surgeon
• Allis Kim, MD, Orthopedic Surgeon, Sports Medicine Specialist
• Mark Lapp, MD, Orthopedic Spine Surgeon
• Jeremy Moses, MD, Orthopedic Surgeon and Sports Medicine Specialist
• David Prybyla, MD, Joint Replacement Surgeon
• Scott Sigman, MD, Orthopedic Surgeon, Sports Medicine Specialist

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