Dr. Geoffrey McCullen is a fellowship trained orthopedic spine surgeon with more than 18 years of dedicated experience in spine care evaluation and treatment. Educated at Williams College, he received a United States Navy Health Professions Scholarship to attend the Case Western Reserve School of Medicine, graduating with distinction (Alpha Omega Alpha Honor Medical Society). Dr. McCullen completed surgical internship (University of Texas Southwestern), orthopedic residency (Dartmouth), and spine fellowship (State University of New York). He then served on active duty as the chief of spine surgery and orthopedic faculty member at the Naval Medical San Diego and the University of California San Diego before establishing practice in Lincoln in 1999. He is certified by the American Board of Orthopedic Surgery and is a fellow of the American Academy of Orthopedic Surgeons.

In 2013, Dr. McCullen earned a Master of Healthcare Delivery Science at Dartmouth College, Tuck School of Business.