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Summary
Dr. Gil Harmon treats liver cancer, cholangiocarcinoma, and nausea and vomiting from cancer treatment, and performs chemotherapy and intravenous chemotherapy. He practices oncology and internal medicine and has 13 years of experience. Dr. Harmon earned his medical degree from Mayo Clinic Alix School of Medicine and is affiliated with Gundersen Lutheran Medical Center, Tomah Health, and Mayo Clinic Health System La Crosse. He sees patients in La Crosse and Tomah, Wisconsin.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- Mayo Clinic Alix School Of Medicine
- 2 specialties
- 7 areas of expertise
- 3 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Gil Edward Harmon has 6 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 Tomah Clinic
505 Gopher DrTomah, WI 54660 Tel: (608) 372-4111
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
Gundersen Health System Hematology And Oncology
724 Denton StLa Crosse, WI 54601Mon8:00 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
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Gil Edward Harmon, MD | Dr. Hilary Danielle Bingol, MD | Dr. Michael D Jefferies, MD | Dr. Taeha Kim, MD |
| Oncology | Hospice & Palliative Medicine | Anesthesiology | Critical Care Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 13 Years of Experience | 26 Years of Experience | 22 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| La Crosse , WI | Rochester , MN | La Crosse , WI | La Crosse , WI |
| Med School: Mayo Clinic Alix School Of Medicine | Med School: St Georges University School Of Medicine | Med School: Sidney Kimmel Medical College At Thomas Jefferson University | Med School: Indiana University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gil Edward Harmon
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gil Edward Harmon has the following 2 specialties
Specialty Expertise
Dr. Gil Edward Harmon has the following 7 areas of expertise
Certifications, License, & Education
13 Years Experience
Dr. Gil Edward Harmon holds an expired medical license in the state of Wisconsin.
Medical License
Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.
Education & Training
Medical School
Graduated from Mayo Clinic Alix School Of Medicine in 2013.
NPI Number
Dr. Harmon's NPI number is 1104265339.
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Frequently Asked Questions
- How can I make an appointment with Dr. Gil Harmon?
- You can find contact information for Dr. Gil Harmon here on Vitals.
- Does Dr. Gil Harmon accept my insurance?
- You can see the insurance plans that Dr. Gil Harmon accepts on their Vitals profile.
- Is Dr. Gil Harmon accepting new patients?
- Dr. Gil Harmon is accepting new patients on Vitals. View Dr. Gil Harmon's profile on Vitals to make an appointment.
- Where is Dr. Gil Harmon's office located?
- Dr. Gil Harmon's office is located at 1836 South Ave, La Crosse, WI, 54601.
- Which hospitals is Dr. Gil Harmon affiliated with?
- Dr. Gil Harmon is affiliated with Gundersen Lutheran Medical Center, Tomah Health, and Mayo Clinic Health System La Crosse.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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