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