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Summary
Dr. Sean Oneil specializes in internal medicine and oncology, providing comprehensive care for both routine health maintenance and cancer treatment. He earned his medical degree from the Medical College of Wisconsin and brings five years of clinical experience to his practice. His dual expertise allows him to manage complex medical conditions while providing specialized cancer care when patients need it most.
Dr. Oneil practices at Gundersen Lutheran Medical Center and Mayo Clinic Health System in La Crosse, Wisconsin. He treats patients with chronic lymphocytic leukemia and coronary artery disease, including heart conditions that specifically affect women. His clinical work includes performing comprehensive blood work and metabolic panels to monitor patient health and guide treatment decisions.
Dr. Oneil practices at Gundersen Lutheran Medical Center and Mayo Clinic Health System in La Crosse, Wisconsin. He treats patients with chronic lymphocytic leukemia and coronary artery disease, including heart conditions that specifically affect women. His clinical work includes performing comprehensive blood work and metabolic panels to monitor patient health and guide treatment decisions.
Overview based on verified provider data
Quick Facts
- 5 years of experience
- Medical College Of Wisconsin
- 2 specialties
- 2 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Sean Robert Oneil has 2 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
Compare with Similar Doctors
 |  |  |  |
| Dr. Sean Robert Oneil | Dr. Yogi Gundamraj, MD | Eric Harker | Dr. Thomas S Cunningham, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 5 Years of Experience | 29 Years of Experience | 25 Years of Experience | 44 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| La Crosse , WI | Brookfield , WI | Lyons , CO | La Crosse , WI |
| Med School: Medical College Of Wisconsin | Med School: Spartan Health Sciences University School Of Medicine | Med School: Duke University School Of Medicine | Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Sean Robert Oneil
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Sean Robert Oneil has the following 2 specialties
Specialty Expertise
Dr. Sean Robert Oneil has the following 2 areas of expertise
Certifications, License, & Education
5 Years Experience
Dr. Sean Robert Oneil holds an active medical license in the state of Wisconsin.
Medical License
Medical Doctor with an active medical license in the state of Wisconsin that expires in 2027.
Education & Training
Medical School
Graduated from Medical College Of Wisconsin in 2021.
NPI Number
Dr. Oneil's NPI number is 1437738606.
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Frequently Asked Questions
- Where is Dr. Sean Oneil's office located?
- Dr. Sean Oneil's office is located at 1836 South Ave, La Crosse, WI, 54601.
- Which hospitals is Dr. Sean Oneil affiliated with?
- Dr. Sean Oneil is affiliated with Gundersen Lutheran Medical Center and Mayo Clinic Health System La Crosse.
- How can I make an appointment with Dr. Sean Oneil?
- You can find contact information for Dr. Sean Oneil here on Vitals.
- Does Dr. Sean Oneil accept virtual/telehealth appointments?
- Dr. Sean Oneil has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Sean Oneil accept my insurance?
- You can see the insurance plans that Dr. Sean Oneil accepts on their Vitals profile.
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