
Tiffany J Marinier, DO
Internal Medicine
Highlights
Age Groups Seen
- Adult 21-65
- Older Adult >65
Languages
- English
Gender
FemaleLocations
- Emplify Health Onalaska Internal Medicine
- 3111 Gundersen Drive, Onalaska, WI 54650
- Get Directions
- Phone: 608-775-8620
- Emplify Health La Crosse Preadmit Testing
- 1900 South Avenue, La Crosse, WI 54601
- Get Directions
- Phone: 608-775-4078
Expertise
Education
- Residency: Loyola University Medical Center, Internal Medicine, 2007
- Medical School: A.T. Still University of Health Sciences, Kirksville College of Osteopathic Medicine, 2004
Board Certifications
- Internal Medicine: American Board of Internal Medicine, 2007
Insurance
- Aetna Health Management
- Amerigroup Iowa Inc
- Anthem BCBS WI
- Arise Health Plan/ WPS
- BCBS MN
- Benefit Plan Administrators
- Care Wisconsin
- CIGNA
- Community Link
- Group Health Cooperative of Eau Claire
- HealthEOS by Multiplan
- Healthpartners, Inc
- Independent Care Health Plan Medicaid
- Medica IFB
- Meritain Health
- MHS Health
- Midlands Choice
- Quartz
- The Alliance
- Tricare West
- Ucare Minnesota
- United Healthcare Inc.
- WCA Group Health Trust
- Wellmark BCBS IA
- Wisconsin Physician Services
Reviews
4.9 of 5 stars
72 Ratings, 25 ReviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 8/18/2026
Dr Marinier is a true professional, knowledgable, and a great listener. I have trusted her with my healthcare for over 5 years and have total confidence in her.
- 5 out of 5 starsReviewed on 8/18/2026
Never had a bad experience at the onalaska clinic
- 5 out of 5 starsReviewed on 7/22/2026
Tiffany was very thorough and caring. I appreciated that. She answered my questions and explained everything.
- 5 out of 5 starsReviewed on 7/3/2026
Dr T Marinier is an excellent Dr. She listens, uses patient base opinions and suggestions. I highly recommend her.
- 5 out of 5 starsReviewed on 6/16/2026
My first time seeing this Dr and I was pleasantly impressed with her knowledge and willingness to listen before anything else. Very glad I went to see her!
- 5 out of 5 starsReviewed on 6/13/2026
Dr Marinier's help with my chronic medical problems in the past few years has been extremely helpful. With my new distressing medical problem, Dr Marinier suggested treatment that I would have never considered and I am very optimistic that it will help. Initial start of treatment is showing good results. My thanks to Dr Marinier and her team for helping with my new health concern.
- 5 out of 5 starsReviewed on 5/21/2026
I have always appreciated the care that I have received at Gundersen Health.
- 5 out of 5 starsReviewed on 5/10/2026
Dr. Marinier always listens to what I have to say, and provides solutions to my problems. I am very happy to have her as my primary care physician.
- 5 out of 5 starsReviewed on 4/25/2026
The check-in, the doctor and the nurse were extremely professional, friendly, and very concerned about my entire health situation. I very much appreciated the way I was treated. Thank you.
- 5 out of 5 starsReviewed on 4/23/2026
Dr. Marinier is trustworthy and compassionate with her caring for me showing in each visit.
- 5 out of 5 starsReviewed on 4/23/2026
Dr. Marinier is simply the best. She never seems rushed, and that's wonderful. She's easy to talk to and a great listener. She's also extremely knowledgeable. And she has a sense of humor, too. I hope she stays with Gundersen for a long time.
- 5 out of 5 starsReviewed on 4/14/2026
Dr. Marinier is so kind and thorough with my care plan. She listens to me and makes me feel comfortable as I grow older. She is a wonderful provider.
- 5 out of 5 starsReviewed on 3/13/2026
I like my doctor very much. I don't use My Chart, but I'm thinking about signing up again.
- 5 out of 5 starsReviewed on 2/28/2026
Dr. Marinier is a very good provider. She listens and explains things well. She thought about all options for my treatment.
- 5 out of 5 starsReviewed on 2/15/2026
Appreciate the time Dr. Marinier took to answer my questions and listen to me. I knows how busy everyone is, but don't feel that busyness when being cared for.
- 5 out of 5 starsReviewed on 1/29/2026
Dr. Marinier is very caring and what more does one want? She is a good doctor.
- 5 out of 5 starsReviewed on 1/17/2026
DR. Mariner is great. She listens and suggests options for treatment. Always cheerful and makes her patients feel welcome and comfortable.
- 5 out of 5 starsReviewed on 1/9/2026
Dr. Marinier is thoughtful and kind and accommodating. Highly recommend Dr. Tiffany Marinier to everyone.
- 5 out of 5 starsReviewed on 10/28/2025
My experience with my provider and and the test is the staff had always been great. I have always recommended others i know that if they're looking for a provider to go to this is where they should come.
- 5 out of 5 starsReviewed on 10/28/2025
I am grateful for my care with Dr Marinier. She is thoughtful, kind, thorough, and helpful. She takes the time to explain in detail what I may be experiencing and provides options as to how we proceed. I feel well cared for.
- 5 out of 5 starsReviewed on 10/18/2025
Dr Marinier is a very good listener, answers my questions and provides feedback ASAP. She is knowledgeable, open and honest. I trust Dr. Marinier.
- 5 out of 5 starsReviewed on 10/15/2025
The dr. is very nice and spent time listening to my concerns.
- 5 out of 5 starsReviewed on 10/7/2025
Outstanding physician, really cares about her patients.
- 5 out of 5 starsReviewed on 10/4/2025
Love Dr Mariner and her team!
- 5 out of 5 starsReviewed on 9/26/2025
Great experience. All my questions were .answered.
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