Dr. Susan Zimet, MD. Internist. 26 Years of Experience Castle Connolly Top Doctor. Call (970) 544-1131. Accepting patients. Castle Connolly Top Doctor. About Insurance Other Specialists. About Dr. Susan Zimet, MD. Practice Location. Aspen Clinic Internal Medicine A. 100 E Main St. Ste 201. Aspen, CO 81611.