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Summary
Dr. Brian Mulrennan is an internal medicine physician who specializes in geriatric medicine and infectious disease. He earned his medical degree from the University of Minnesota Medical School and brings over four decades of clinical experience to his practice. Dr. Mulrennan speaks English and has dedicated his career to caring for adult patients with complex medical needs.
Dr. Mulrennan practices at multiple locations throughout La Crosse, Wisconsin, including Gundersen La Crosse Clinic, Gundersen Lutheran Medical Center, and Mayo Clinic Health System Franciscan Healthcare. His extensive background in internal medicine provides him with comprehensive training in diagnosing and treating a wide range of adult health conditions. He focuses particularly on the healthcare needs of older adults through his geriatric medicine expertise, while his infectious disease specialty allows him to address complex infections and related complications.
Dr. Mulrennan practices at multiple locations throughout La Crosse, Wisconsin, including Gundersen La Crosse Clinic, Gundersen Lutheran Medical Center, and Mayo Clinic Health System Franciscan Healthcare. His extensive background in internal medicine provides him with comprehensive training in diagnosing and treating a wide range of adult health conditions. He focuses particularly on the healthcare needs of older adults through his geriatric medicine expertise, while his infectious disease specialty allows him to address complex infections and related complications.
Overview based on verified provider data
Quick Facts
- 42 years of experience
- 9 insurance plans accepted
- speaks English
- University Of Minnesota Medical School
- 3 specialties
- 9 areas of expertise
- 3 board certifications
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Dr. Brian Malcolm Mulrennan has 3 locationsGundersen La Crosse Clinic
1836 South AveLa Crosse, WI 54601 Tel: (608) 782-7300
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Gundersen Lutheran Medical Center
1900 South AveLa Crosse, WI 54601 Tel: (608) 782-7300
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Mayo Clinic Health System Franciscan Healthcare
700 West Ave SLa Crosse, WI 54601 Tel: (608) 785-0940
Compare with Similar Doctors
 |  |  |  |
| Dr. Brian Malcolm Mulrennan, MD | Eric Harker | Dr. Yogi Gundamraj, MD | Dr. Elizabeth A Aultbrinker |
| Internal Medicine | Internal Medicine | Internal Medicine | Ophthalmology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 42 Years of Experience | 25 Years of Experience | 29 Years of Experience | 41 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks English |
| La Crosse , WI | Lyons , CO | Brookfield , WI | La Crosse , WI |
| Med School: University Of Minnesota Medical School | Med School: Duke University School Of Medicine | Med School: Spartan Health Sciences University School Of Medicine | Med School: Case Western Reserve University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Brian Malcolm Mulrennan
Medical Specialties
Dr. Brian Malcolm Mulrennan has the following 3 specialties
Specialty Expertise
Dr. Brian Malcolm Mulrennan has the following 9 areas of expertise
Certifications, License, & Education
42 Years Experience
Education & Training
Medical School
Graduated from University Of Minnesota Medical School in 1984.
NPI Number
Dr. Mulrennan's NPI number is 1073515391.
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Frequently Asked Questions
- Is Dr. Brian Mulrennan accepting new patients?
- Dr. Brian Mulrennan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Brian Mulrennan accept my insurance?
- You can see the insurance plans that Dr. Brian Mulrennan accepts on their Vitals profile.
- What languages does Dr. Brian Mulrennan speak?
- Dr. Brian Mulrennan speaks English.
- Does Dr. Brian Mulrennan accept virtual/telehealth appointments?
- Dr. Brian Mulrennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Brian Mulrennan affiliated with?
- Dr. Brian Mulrennan is affiliated with Gundersen Lutheran Medical Center.
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