Marisa O'Neill, DO
Breast Surgery
Provider Groups
Trinity Health IHA Medical Group
Primary Contact
(734) 712-1700
Accepting New Patients
Provider Groups
Trinity Health IHA Medical Group
Primary Contact
(734) 712-1700Services & Specialties
Areas of Specialization
- Breast Surgery
Locations & Contact
Primary Location
Trinity Health IHA Medical Group, Breast Surgery - Ann Arbor Campus
5320 Elliott Dr
Ste 203
Ypsilanti, MI 48197
Trinity Health IHA Medical Group, Breast Surgery - Chelsea
14650 E Old US Hwy 12
Ste 303
Chelsea, MI 48118
Also Affiliated With...
About
Marisa O’Neill, D.O., is a board-certified surgeon specializing in breast surgical oncology. Dr. O’Neill specializes in the care of patients with breast cancer and benign breast diseases, including the evaluation and management of high-risk breast lesions. Her surgical practice incorporates advanced techniques such as oncoplastic surgery and nipple-sparing mastectomy. She is dedicated to shared decision-making and prioritizes comprehensive patient education to ensure informed choices aligned with individual goals and values.
Insurances Accepted
- Aetna
- Aetna (Medicare Advantage)
- Aetna Better Health of Michigan
- BCBS Michigan (Medicare Advantage)
- Blue Care Network of Michigan
- Blue Cross Complete of Michigan
- BlueCross Blue Shield Michigan
- Cofinity
- Community Care Associates
- Health Alliance Plan of Michigan
- Humana Medicare Advantage
- McLaren Health Plan
- Medicaid Michigan
- Medicare Michigan
- Meridian Health Plan
- Molina Healthcare of Michigan
- Priority Health
- Priority Health Medicaid
- Priority Health Medicare
- Railroad Medicare Michigan
- Tricare Humana Military
- Tricare Prime Remote
- Trinity Health
- United Healthcare
- UnitedHealthcare Community Plan Michigan
- University of Michigan Health Plan
- Veterans Choice Program
Education & Certifications
Education
Fellowship:
McLaren Flint Hospital
Residency:
Corewell Health Farmington Hills Hospital
Internship:
Corewell Health Farmington Hills Hospital
Medical School:
Michigan State University at East Lansing
Board Certifications
American Board of Surgery