0 reviews
Summary
Dr. Luke Oneill specializes in internal medicine with advanced training in hospice and palliative medicine. He earned his medical degree from Saba University School of Medicine and brings a decade of experience to his practice. His dual specialization allows him to provide comprehensive care for patients with complex medical conditions while also offering compassionate end-of-life support when needed.
Dr. Oneill is affiliated with several healthcare facilities including Marshfield Medical Center, Saint Clare Hospital, Saint Joseph Medical Center, and Marshfield Children's Hospital, with practice locations in Marshfield, Wisconsin and the University Place and Lakewood areas of Washington. He focuses on treating serious conditions such as respiratory failure, acute kidney injury, and heart failure. His expertise extends to providing hospice care, palliative care, and guidance around life-prolonging treatments, helping patients and families navigate difficult medical decisions with …dignity and comfort.
Read More Read less Dr. Oneill is affiliated with several healthcare facilities including Marshfield Medical Center, Saint Clare Hospital, Saint Joseph Medical Center, and Marshfield Children's Hospital, with practice locations in Marshfield, Wisconsin and the University Place and Lakewood areas of Washington. He focuses on treating serious conditions such as respiratory failure, acute kidney injury, and heart failure. His expertise extends to providing hospice care, palliative care, and guidance around life-prolonging treatments, helping patients and families navigate difficult medical decisions with …dignity and comfort.
AI-generated from data on this provider profile.
Quick Facts
- 10 years of experience
- Saba University School Of Medicine
- 2 specialties
- 2 areas of expertise
- 4 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Luke Bertram Oneill has 3 locationsMarshfield Clinic Marshfield Center
1000 N Oak AveMarshfield, WI 54449 Tel: (715) 387-5511
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. Luke Bertram Oneill | Eric Harker | Dr. Yogi Gundamraj, MD | Dr. George Ernest Magnin, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 10 Years of Experience | 25 Years of Experience | 29 Years of Experience | 80 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Marshfield , WI | Lyons , CO | Brookfield , WI | Marshfield , WI |
| Med School: Saba University School Of Medicine | Med School: Duke University School Of Medicine | Med School: Spartan Health Sciences University School Of Medicine | Med School: University of Wisconsin at Madison |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Luke Bertram Oneill
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Luke Bertram Oneill has the following 2 specialties
Specialty Expertise
Dr. Luke Bertram Oneill has the following 2 areas of expertise
Certifications, License, & Education
10 Years Experience
MEDICAL LICENSE
Medical Doctor, Washington, 2027, Active
EDUCATION & TRAINING
Medical School
Saba University School Of MedicineGraduated in 2016
Similar Doctors




Dr. Matthew Charles Keifer, MDPublic Health & General Preventive Medicine44 Years Exp | Marshfield, WI




Frequently Asked Questions
- Does Dr. Luke Oneill accept virtual/telehealth appointments?
- Dr. Luke Oneill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Luke Oneill affiliated with?
- Dr. Luke Oneill is affiliated with Marshfield Medical Center, Saint Clare Hospital, Saint Joseph Medical Center, and MARSHFIELD CHILDRENS HOSPITAL.
- Is Dr. Luke Oneill accepting new patients?
- Dr. Luke Oneill has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Luke Oneill's office located?
- Dr. Luke Oneill's office is located at 1000 N Oak Ave, Marshfield, WI, 54449.
- Does Dr. Luke Oneill accept my insurance?
- You can see the insurance plans that Dr. Luke Oneill accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

