Katelyn Selch, P.A.C. Katelyn Selch, P.A.C. (303) 443-2123 Primary Specialties Surgery, General Medical Groups & Affiliations Boulder Valley Surgical Associates SHARE Primary Office Address Boulder Valley Surgical Associates 4743 ArapahoeAvenue, Suite 100 Boulder, CO 80303 Get Directions Phone (303) 443-2123 Fax (303) 443-9497 About Physician Bio Katelyn Selch is a Physician Assistant with experience in a wide variety of medical specialties and with caring for patients of all ages. After earning her B.S. in Biology at Colorado State University Fort Collins, she graduated with her masters in Physician Assistant Studies in 2014.