Alan T. Villavicencio, M.D. Alan T. Villavicencio, M.D. (303) 938-5700 Primary Specialties Neurosurgery SHARE Primary Office Address Boulder Neurosurgical and Spine Associates 4743 Arapahoe Avenue, Suite 202 Boulder, CO 80303 Get Directions Phone (303) 938-5700 Fax (303) 998-0007 Website www.bnasurg.com/about/physicians/alan-villavicencio-md Secondary Office Address 2030 WestMountain View, Suite 500 Longmont, CO 80501 Get Directions Education Medical School Harvard Medical School Residency Duke University Hospital Fellowship Cedars-Sinai Medical Center