Dr. Tad M. Johnson has been practicing medicine for 32 years. Dr. Johnson graduated from the Mayo Medical School in 1982. He practices medicine in Janesville, WI and 1 other location and specializes in Allergy & Immunology and Allergy. Dr. Johnson is affiliated with Mercy Walworth Hospital And Medical Center, Mercy Medical Center and Mercy Hospital & Trauma Center.
Years in Practice: 32 Years
Languages Spoken: English
Medical School: Mayo Medical School
Graduation Date: 1982
Specialties: Allergy & Immunology, Allergy
*This physician has multiple office locations. See Appointments for details.