Our Team

With decades of experience operating and managing complex and high growth healthcare businesses, and practicing medicine at the highest standards of excellence in patient care, Spire’s executive and physician leaders share a common goal to further strengthen orthopedic medicine – for patients, physicians and employees.

Executive Leadership

Tim Corvino, M.D.
Chief Executive Officer

Tim Corvino, M.D.

Dr. Corvino's more than 20 years of healthcare experience spans across serving as an emergency medicine physician to acting in executive and senior leadership roles. Previously, he served as Chief Operating Officer for Covenant Physician Partners, a national physician services organization. Dr. Corvino also held various roles with US Acute Care Solutions, including President of Integrated Acute Care and Chief Operating Officer. He is the former Chief of Medicine for Gaston Memorial Hospital.
Chris Fusco
Chief Growth Officer

Chris Fusco

Fusco brings significant healthcare mergers and acquisitions and operating experience to his role as Chief Growth Officer. Previously, he served as Chief Development Officer for EyeCare Services Partners, a leading national network of ophthalmic and optometric practices. Fusco previously led Business Development efforts for QualDerm and for Urgent Team. Fusco started his career as an investment banker at MTS Health Partners and was also a member of the Healthcare Services Investment Team at SV Health Investors, a private equity fund.
Jodie Sahota
Chief Financial Officer

Jodie Sahota

With more than 15 years’ experience in healthcare finance and medical group management, Sahota serves as Chief Financial Officer following her role as Chief Financial Officer for Orthopaedic and Neurosurgery Specialists.
Previously, Sahota served as Director of Finance and Decision Support for Valley Health Medical Group, and as Business Development and Planning Manager for University of Cincinnati physicians. Sahota began her career in healthcare as Senior Operations Analyst for University Hospitals in Cleveland, Ohio.
Kathy Platt
Director of Physician Recruitment

Kathy Platt

Platt's more than 25 years of healthcare administration experience includes the founding period of ONS when, serving as Administrator of Greenwich Orthopedic Associates, she implemented the merger of three specialty orthopedic and spine practices that would form the single multi-specialty practice, ONS, and continued to serve as the new practice's Executive Director. An experienced physician recruiter and member of the Association for Advancing Physician and Provider Recruitment, Platt conducts full cycle recruitment of physicians and advanced practitioners and previously recruited physicians for Nuvance Health - formerly HealthQuest.

Physician Leadership

Mark Camel, M.D

Mark Camel, M.D.

Dr. Camel is a neurosurgeon specializing in spine surgery. He received his undergraduate degree from University of Rochester and medical degree from Washington University in St. Louis. After serving as Chief Resident of Neurological Surgery at Barnes Hospital, he completed a research fellowship in the Departments of Neurological Surgery and Pharmacology at Washington University. Dr. Camel is currently a member of the New York Regional Cabinet for Washington University and previously served on the Executive Committee of the Congress of Neurological Surgeons for nine years.
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James Cunningham, M.D.

James Cunningham, M.D.

Dr. Cunningham is an orthopedic surgeon specializing in sports medicine with a focus on adult and adolescent sports medicine and knee and shoulder surgery. He received his undergraduate degree from Manhattan College and medical degree at New York University. He completed his residency for orthopedic surgery at Mount Sinai Hospital in New York City and his fellowship in sports medicine at New England Baptist Hospital in Boston.
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Richard J. D'Agostino, M.D.

Richard J. D'Agostino, M.D.

Dr. D’Agostino is an orthopedic surgeon specializing in sports medicine, devoting his practice to the care and treatment of athletes and their injuries. He has worked with athletes at all levels, including collegiate, professional, and Olympic men and women. He is the founder of the Student Athlete Screening Program at St. Francis Hospital for the prevention of sudden death in athletes. Dr. D’Agostino received his undergraduate degree from Johns Hopkins University and medical degree from Mount Sinai School of Medicine. Following his residency at Mount Sinai Hospital, he completed his fellowship in sports medicine, arthroscopy, knee, shoulder and related surgery at the New England Baptist Hospital in Boston. Dr. D'Agostino is chairman of the Department of Orthopaedic Surgery at St. Francis Hospital in Roslyn, New York, and director of the Orthopedic Service Line of the Catholic Health System. He is a faculty member and associate professor at Hofstra University School of Medicine.
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Michael Kuhn, M.D.

Michael Kuhn, M.D.

Dr. Kuhn is an orthopedic surgeon specializing in sports medicine with a focus on arthroscopic surgery of the shoulder, elbow, hip, knee and ankle. He received his undergraduate degree from United States Naval Academy and medical degree from Uniformed Services University. He completed his orthopedic surgery residency at National Naval Medical Center and fellowships at New England Baptist Hospital and Arthroscopy Association of North America. For 27 years, Dr. Miller served with distinction in the U.S. Navy, achieving the rank of Commander, where he served as the Chief of Orthopaedics while stationed at the Naval Hospital Camp in Lejeune, North Carolina.
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Seth Miller, M.D.

Seth Miller, M.D.

Dr. Miller is an orthopedic surgeon specializing in arthroscopic shoulder surgery and shoulder replacement. He received his undergraduate degree from Harvard University and medical degree at Mount Sinai School of Medicine. He completed a general surgery residency at Mount Sinai Medical Center, an orthopedic surgery residency and clinical fellowship at Columbia-Presbyterian Medical Center in New York and a research fellowship with Hospital for Special Surgery. Dr. Miller is currently a staff orthopedic physician at Greenwich Hospital and previously served as an Orthopedic Consultant to the New York Mets.
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Terry Reardon, M.D.

Terry Reardon, M.D.

Dr. Reardon is an orthopedic surgeon specializing in sports medicine-related advanced arthroscopic techniques, including knee, shoulder and hip joint reconstruction. He received his undergraduate degree from Tufts University and medical degree from University of Virginia. He completed his orthopedic surgery residency at University of Massachusetts Medical Center and his sports medicine fellowship at New England Baptist Hospital. Dr. Reardon previously served as a provider for USA Gymnastics and currently sits on the Board of Directors the Middlesex Center for Advanced Orthopedic Surgery.
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Jeffrey H. Richmond, M.D.

Jeffrey H. Richmond, M.D.

Dr. Richmond is an orthopedic surgeon with a focus on orthopedic trauma. He received his medical degree from Cornell University Medical College and completed his fellowship in orthopedic surgery at the Hospital for Joint Diseases in Manhattan. Following residency, he completed his fellowship in orthopedic traumatology at the Hospital for Special Surgery in New York City. Dr. Richmond is currently a fellow of the American Academy of Orthopaedic Surgeons and a member of the Orthopaedic Trauma Association and the Association for Osteosynthesis / Association for the Study of Internal Fixation.
Bruce A. Seideman, M.D.

Bruce A. Seideman, M.D.

Dr. Seideman is an orthopedic surgeon specializing in hip and knee joint replacement. He received his medical degree from Albany Medical College and completed his residencies in general surgery and orthopedic surgery at Beth Israel Hospital in Boston and Columbia Presbyterian Medical Center in New York City. Following residency, he completed his fellowship in hip and knee joint replacement surgery at the Mayo Clinic in Rochester, Minnesota. Dr. Seideman currently serves as Chief of the Joint Replacement Service at St. Francis Hospital in Roslyn, New York, a fellow of the American Academy of Orthopaedic Surgeons and a member of the American Association of Hip and Knee Surgeons.
Paul Sethi, M.D.

Paul Sethi, M.D.

Dr. Sethi is an orthopedic surgeon specializing in sports medicine with a focus of elbow, knee and shoulder conditions. He received his undergraduate degree from Cornell University and medical degree at Mount Sinai School of Medicine. He completed his orthopedic surgery residency at Yale New Haven Hospital and his fellowship in sports medicine at Kerlan Jobe Orthopedic Institute in Los Angeles. Dr. Miller is a leading research physician, speaking at conferences in the U.S. and abroad, and previously serve the Los Angeles Dodgers, Los Angeles Lakers and University of Southern California Athletics. He is President of the ONS Foundation for Clinical Research and Education.
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Katherine Vadasdi, M.D.

Katherine Vadasdi, M.D.

Dr. Vadasdi is an orthopedic surgeon specializing in adolescent and adult sports medicine, as well as shoulder and elbow surgery. She received her undergraduate and medical degrees from Dartmouth College. She completed her residency in orthopedics at the Hospital for Special Surgery and her fellowship in shoulder, elbow and sports medicine at Columbia University Medical Center. Dr. Vadasdi serves as Chief Clinical Officer and the director of Women's Sports Medicine for ONS and as a board member of Greenwich Hospital Women’s Health Initiative.
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