
Highlights
Languages
- English
Gender
MaleAbout Mark Peal Posner
About The Provider
Mark Posner, MD, FACS, received his bachelor of science in zoology and chemistry from Louisiana State University. He earned his medical degree from LSU Medical Center – Shreveport. Dr. Posner completed his general surgery internship at the University of Missouri Hospitals and Clinics and his surgery/urology residency at the University of Mississippi Medical Center.
Dr. Posner was accepted to medical school after studying zoology and chemistry within the Louisiana State University System. He later served as Chief Resident in Urology at the University of Mississippi Medical Center from 1993 to 1994. He is currently a Clinical Assistant Professor of Urology at LSU New Orleans.
Dr. Posner is a member of the American Urological Association and the Southeastern Section of the American Urological Association, and he is a past president of the Louisiana Urological Society. He is also a former Fellow of the American College of Surgeons. He has been recognized as a Top Doctor in Urology by Castle Connolly since 2022.
Locations
- Our Lady of the Lake Physician Group Urology Baton Rouge
- 7777 Hennessy Boulevard, Suite 2004, Baton Rouge, LA 70808
- Get Directions
- phone: 225-769-2500
- Baton Rouge Urology Group
- 5000 Odonavan Boulevard, Suite 412, Walker, LA 70785
- Get Directions
- phone: 225-769-2500
- fax: 225-769-9424
- Baton Rouge Urology Group
- 11041 West Highway 30, Gonzales, LA 70737
- Get Directions
- phone: 225-769-2500
- fax: 225-769-9424
- Baton Rouge Urology Group
- 7777 Hennessy Boulevard, Suite 2004, Baton Rouge, LA 70808
- Get Directions
- phone: 225-769-2500
- fax: 225-769-9424
Expertise
Education
- Residency: University of Mississippi - School of Medicine, Urology, 1994
- Internship: University of Missouri, General Surgery, 1989
- Medical/Professional Education: LSU School of Medicine in Shreveport, 1988
Board Certifications
- Urology: American Board of Urology, 2015
Insurance
- Aetna Better Health
- Aetna/Coventry (All Products)
- AmeriHealth Caritas
- BCBS (All Products)
- Cigna
- Healthy Blue
- Humana (All Products)
- LA HealthCare Connections
- Louisiana Medicaid
- Medicare
- Multiplan/PHCS
- People's Health
- Railroad Medicare
- Shared Health
- United Healthcare (All Products)
- Vantage
- Wellcare
- Zelis
Ratings & Reviews
4.9 out of 5
160 ratings, 28 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 5/7/2026
I have already recommended Dr. Posner to my friends and relatives.
- 5 out of 5 starsReviewed on 5/4/2026
Dr. Posner is the best!
- 5 out of 5 starsReviewed on 5/4/2026
Dr posnrr and nursing staff was great
- 5 out of 5 starsReviewed on 5/3/2026
All good
- 5 out of 5 starsReviewed on 5/1/2026
Dr. Posner is really great! He discusses what options I had now and gave me reading materials to help going forward. He answered all questions and was an active listener, addressing any concerns I had now and the future. I highly recommend him!
- 5 out of 5 starsReviewed on 5/1/2026
Great
- 5 out of 5 starsReviewed on 5/1/2026
I worked in the Adult ER at OLOL- I witnessed the care that Dr. Posner took of his patients in the ER. I picked him for my care due his professional, personal care!!
- 5 out of 5 starsReviewed on 4/28/2026
I am so glad Dr. Posner is my uroligist
- 5 out of 5 starsReviewed on 4/24/2026
Dr Posner is the kindest, most caring person (Dr. Best Dr
- 5 out of 5 starsReviewed on 4/24/2026
Dr Posner took all of my questions and answered them very well and asked if I had any more when we finished
- 5 out of 5 starsReviewed on 4/23/2026
I would recommend him to everyone.
- 5 out of 5 starsReviewed on 4/22/2026
Very good. Efficient.
- 5 out of 5 starsReviewed on 4/20/2026
Dr Posners bedside manner was excellent. He was attentive and thorough.
- 5 out of 5 starsReviewed on 4/17/2026
Dr. Posner has been a highly trusted doctor in my life.
- 5 out of 5 starsReviewed on 4/16/2026
Great
- 5 out of 5 starsReviewed on 4/16/2026
I really like this doctor and staff
- 5 out of 5 starsReviewed on 4/10/2026
Explain everything and answer my questions very good
- 5 out of 5 starsReviewed on 4/10/2026
Great experience
- 5 out of 5 starsReviewed on 4/9/2026
Dr. Posner is an excellent physician. He covers all problems we have covered before.
- 5 out of 5 starsReviewed on 4/1/2026
Professional and gave ample time to ask questions
- 5 out of 5 starsReviewed on 3/28/2026
All good
- 5 out of 5 starsReviewed on 3/25/2026
I have already and will continue to recommend Dr. Posner to everyone I know.
- 5 out of 5 starsReviewed on 3/20/2026
The best experience
- 5 out of 5 starsReviewed on 3/20/2026
Doc was great. Wait time,terrible.
- 5 out of 5 starsReviewed on 3/19/2026
We love Doctor Posner he is very thorough and caring His staff are all amazing
- 5 out of 5 starsReviewed on 3/18/2026
All good
- 5 out of 5 starsReviewed on 3/6/2026
The doctor takes a lot of time with you and doesn't dismiss any questions. He was caring and kind and addressed all of my concerns
- 4 out of 5 starsReviewed on 3/4/2026
Good