Summary

Dr. Oneil graduated from the Medical College of Wisconsin in 2021. He works in La Crosse, WI and 1 other location and specializes in Internal Medicine and Oncology. Dr. Oneil is affiliated with Gundersen Lutheran Medical Center and Mayo Clinic Health System La Crosse.

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 locations

Gundersen La Crosse Clinic

1836 South AveLa Crosse, WI 54601
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 Health System

1900 South AveLa Crosse, WI 54601

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Dr. Sean Robert Oneil
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Dr. Sean Robert OneilDr. Yogi Gundamraj, MDEric HarkerDr. Daren Gerald Tobert, MD
Internal MedicineInternal MedicineInternal MedicineSleep Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
5 Years of Experience 29 Years of Experience 25 Years of Experience 37 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 , WIBrookfield , WILyons , COLa 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: Univ Of Alberta Fac Of Med
Current Profile
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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

  • Hematology/oncology
  • Oncology

Certifications, License, & Education

5 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2027, Active

EDUCATION & TRAINING

Medical School

Medical College Of WisconsinGraduated in 2021

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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.
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.
Is Dr. Sean Oneil accepting new patients?
Dr. Sean Oneil has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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