Christine Helterbrand, MD
Board Certified
Internal Medicine

Janet Cismoski Martens, RN, CNP

Location
St. Mary's Hospital of Superior
Duluth Clinic-Superior
3500 Tower Ave., Superior
First Floor
 
Hours
8:30 a.m. to 5 p.m. every Tuesday; Wednesdays that fall on odd-numbered dates
 
Phone

(218) 786-3421

3500 Tower Avenue, Superior WI 54880 | 715-817-7000