Heather Allred works in Logan, UT and specializes in Dermatology. PATIENT'S PERSPECTIVE . Explains conditions and treatments. Takes time to answer my questions. ... Rocky Mountain Dermatology. 1760 N 200 E Ste 101 # N. Logan, UT, 84341. LOCATIONS . Rocky Mountain Dermatology. 1760 N 200 E Ste 101 # N. Logan, UT, …