Dr. Nicholas Kahlert Johnson, MD

Dr. Nicholas Johnson is a urology specialist with two decades of experience treating conditions affecting the urinary system and male reproductive health. He earned his medical degree from the University of Minnesota Medical School and has developed particular expertise in managing complex urological conditions. Dr. Johnson speaks both English and Spanish, making his care accessible to a broader patient community.

Dr. Johnson practices at multiple locations throughout Duluth, including Aspirus Saint Lukes Hospital, Essentia Health Saint Marys Medical Center, and Essentia Health Duluth. He specializes in treating prostate cancer, including advanced and recurrent cases. His procedural expertise includes urodynamic testing to evaluate bladder function and laparoscopic surgery techniques. Patients rate him 3.7 out of 5 stars on average for his care.