Our Experts

The Tri-City Medical Center Orthopaedic and Spine Institute has one of the most experienced, eminently qualified, compassionate physicians in all of Southern California. Our team is made up of leaders in their specialties.

Meet the physicians of the Orthopaedic and Spine Institute:

James Esch Orthopedics	James Helgager Orthopedics	Neville Alleyne Orthopedics
Lokesh Tantuwaya Neurosurgergy	Andrew Cooperman Orthopedics	Joel Heiser Orthopedics
Janet Dunlap Orthopedics	Richard Muir Orthopedics	Andrew Hartman Orthopedics
Kevin Yoo Neurosurgery	Howard Tung Neurosurgery	Tyrone Hardy Neurosurgery
Brian Bobick Podiatry	Howard Kaloogian Podiatry	David Amory Orthopedic Surgery
Thomas Nowak Neurosurgery	Christian Bentley Orthopedic Surgery	Richard Ostrup Neurosurgery
Mark Stern Neurosurgery	David Daugherty Orthopedic Surgery	Norman Kane Orthopedic Surgery
Jon Kelly Orthopedic Surgery	Choll Kim Neurosurgery	Kamshad Raiszadeh Orthopedic Surgery
Ramin Raiszadeh Orthopedic Surgery	John Regan Orthopedic Surgery	Erik Stark Orthopedic Surgery
Bruce Lawrence Podiatry	Howard Shin Podiatry	D. Nicholas Springer Podiatry
Eric Thuen Podiatry	Ronald Vanderheyden Podiatry	Donald Blaskiewicz Neurosurgery
Stanley Rouhe Neurosurgery	Kenneth Ott Neurology	Serge Kaska Orthopedic Surgery
Thomas Marcisz Neurosurgery	Lan Nguyen Orthopedic Surgery