0 reviews
Summary
Dr. Niav Oneill specializes in internal medicine, focusing on the comprehensive care of adult patients. She completed her medical education at the Royal College of Surgeons in Ireland School of Medicine, bringing two years of experience to her practice.
Dr. Oneill practices in Marshfield, Wisconsin, where she provides primary care services for adults. Her internal medicine background enables her to diagnose and treat a wide range of health conditions. She focuses on preventive care and managing both acute illnesses and chronic diseases in her patients.
Dr. Oneill practices in Marshfield, Wisconsin, where she provides primary care services for adults. Her internal medicine background enables her to diagnose and treat a wide range of health conditions. She focuses on preventive care and managing both acute illnesses and chronic diseases in her patients.
AI-generated from data on this provider profile.
Quick Facts
- 2 years of experience
- Royal College Of Surgeons In Ireland School Of Medicine
- 1 specialty
- 1 office location
- Female
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Niav Oneill | Dr. Yogi Gundamraj, MD | Eric Harker | Dr. Peter Eugene Thorne |
| Internal Medicine | Internal Medicine | Internal Medicine | Nephrology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 2 Years of Experience | 29 Years of Experience | 25 Years of Experience | 9 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Marshfield , WI | Brookfield , WI | Lyons , CO | Minneapolis , MN |
| Med School: Royal College Of Surgeons In Ireland School Of Medicine | Med School: Spartan Health Sciences University School Of Medicine | Med School: Duke University School Of Medicine | Med School: Medical College Of Wisconsin |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Niav Oneill
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Niav Oneill has the following specialty
Certifications, License, & Education
2 Years Experience
EDUCATION & TRAINING
Medical School
Royal College Of Surgeons In Ireland School Of MedicineGraduated in 2024
Similar Doctors
Frequently Asked Questions
- Is Dr. Niav Oneill accepting new patients?
- Dr. Niav Oneill has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Niav Oneill?
- You can find contact information for Dr. Niav Oneill here on Vitals.
- Does Dr. Niav Oneill accept my insurance?
- You can see the insurance plans that Dr. Niav Oneill accepts on their Vitals profile.
- Where is Dr. Niav Oneill's office located?
- Dr. Niav Oneill's office is located at 1000 N Oak Ave, Marshfield, WI, 54449.
- Does Dr. Niav Oneill accept virtual/telehealth appointments?
- Dr. Niav Oneill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.








