Meet Our Physicians

David Kruger, M.D.
Orthopedic Surgery,
Spine Institute Medical Director

Greater Hartford Orthopedic Group, P.C.
1000 Asylum Avenue, Suite 2126
Phone: 860.728.6740
Fax: 860.547.1554
Howard Lantner, M.D.
Neurosurgery,
Spine Institute Medical Director

Howard Lantner, M.D., P.C.
1000 Asylum Avenue, Suite 3208
Phone: 860.522.7121
Fax: 860.244.3516
Aris Yannopoulos, M.D.
Orthopedic Surgery
Chief Department of Orthopedics,
Spine Institute Director of Research

Orthopedic Associates of Central Connecticut, P.C.
510 Cottage Grove Road
Bloomfield, CT 06002
Phone: 860.243.1414
Fax: 860.286.0510
Stephen Calderon, M.D.
Neurosurgery
Stephen F. Calderon, M.D., P.C.
1000 Asylum Avenue, Suite 3208
Phone: 860.522.7121
Fax: 860.244.3516
Bruce Chozick, M.D.
Neurosurgery
Saint Francis Medical Group, Inc.
1000 Asylum Avenue, Suite 3215
Phone: 860.714.7509
Fax: 860.714.8238
Jesse G. Eisler, M.D., Ph.D.
Orthopedic Surgery
Connecticut Back Center
460 Hartford Turnpike
Vernon, CT 06066
Phone: 860.872.6229
Fax: 860.872.6252
65 Memorial Road
West Hartford, CT 06107
Phone: 860.872.6229
Stephan Lange, M.D.
Neurosurgery
Stephan C. Lange, M.D., P.C.
1000 Asylum Avenue, Suite 3208
Phone: 860.522.7121
Fax: 860.244.3516
David Spiro, D.O.
Neurosurgery
Saint Francis Medical Group, Inc.
1000 Asylum Avenue, Suite 3215
Phone: 860.714.7509
Fax: 860.714.8238