Dr. Mahr graduated from the University of Wisconsin School of Medicine And Public Health in 1984. Dr. Mahr works in La Crosse, WI and 5 other locations and specializes in Allergy & Immunology and Allergy. Dr. Mahr is affiliated with Gundersen La Crosse Hospital.


Years Experience: 35

Dr. Mahr's Specialties

Dr. Mahr's Education & Training

Medical School
University of Wisconsin School of Medicine And Public Health; Graduated 1984


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Mahr's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO

Dr. Mahr's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Gunderson Health System

1836 South Ave
La Crosse, WI 54601

Get Directions

Tel: (608) 782-7300

Fax: (608) 775-4429

Practice Website: Not Available

Accepting New Patients: No

Medicare Accepted: No

Medicaid Accepted: No


Other Physicians in Dr. Mahr's Practice

Hospital Affiliations