Announcing the expansion of our office and Southwestern Colorado Hearing Center. We are still located at 1 Mercado St Ste 205 and Ste 205B. Location: Our office is located in Durango, Colorado at the Mercy Medical Plaza Suite 205 on the Mercy Regional Medical Center campus Three Springs Blvd: Map link Phone: (970) 385-7272 Fax: (970) 385-7299 Clinic Hours:.