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Mark Peal Posner

Mark Peal Posner, MD

Urology

Highlights

Languages

  • English

Gender

Male

About

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

  1. Our Lady of the Lake Physician Group Urology Baton Rouge
    • 7777 Hennessy Boulevard, Suite 2004, Baton Rouge, LA 70808
    • Get Directions
  2. Baton Rouge Urology Group
  3. Baton Rouge Urology Group
  4. Baton Rouge Urology Group
    • 7777 Hennessy Boulevard, Suite 2004, Baton Rouge, LA 70808
    • Get Directions

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

Search plans
  • 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

Reviews

4.8 of 5 stars

357 Ratings, 55 Reviews

The 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.

Search reviews
    5 out of 5 stars
    Reviewed on 8/8/2026

    He's a Dr that actually listens to his patients and answers directly to the questions asked 10/10

    5 out of 5 stars
    Reviewed on 8/5/2026

    My doctor was wonderful explain well compassion thank you

    5 out of 5 stars
    Reviewed on 8/3/2026

    The whole purpose of this visit was to get a second opinion. Dr. Posner that only was more informative and more explicative, But his effort at reviewing the details of my case prior to seeing me made me feel that he cared (and in more ways than my local urologic oncologist has done).

    5 out of 5 stars
    Reviewed on 8/3/2026

    Discussed my concerns and future course of action.

    5 out of 5 stars
    Reviewed on 8/3/2026

    Always a good experience.

    5 out of 5 stars
    Reviewed on 8/3/2026

    Dr. Posner is the best hands down. No matter how many questions are asked, he answers and explains everything in detail.

    5 out of 5 stars
    Reviewed on 7/31/2026

    Dr Posner was very attentive, listened and responded to all my questions & concerns.

    5 out of 5 stars
    Reviewed on 7/31/2026

    Good

    5 out of 5 stars
    Reviewed on 7/29/2026

    I wish all physicians had the level of knowledge & compassion as Dr. Posner.

    5 out of 5 stars
    Reviewed on 7/27/2026

    Dr Posner has always been on the ball

    5 out of 5 stars
    Reviewed on 7/24/2026

    Awesome

    5 out of 5 stars
    Reviewed on 7/9/2026

    Dr Posey was an excellent doctor, he explained everything to me in a manner that I understood.

    5 out of 5 stars
    Reviewed on 7/9/2026

    Good

    5 out of 5 stars
    Reviewed on 7/2/2026

    Dr Posner is super professional and caring.

    5 out of 5 stars
    Reviewed on 6/28/2026

    Dr. Posner is a great doctor he cares for my mother and now he cares for me. I recommend him highly to all family, friends, colleagues, and strangers who are looking for a urologist. He has a great bedside manner and he really listens to the patient.

    5 out of 5 stars
    Reviewed on 6/26/2026

    Great team

    5 out of 5 stars
    Reviewed on 6/24/2026

    Doctor was excellent and diligent.

    3 out of 5 stars
    Reviewed on 6/24/2026

    DOCTOR NEVER OFFERED ANY ALTERNATIVE CHOICES OR OPTIONS EXCEPT THE ONE HE WAS SUGGESTING. I HAD TO ASK AND THEN HE PRESENTED THE OPTIONS. I LEARNED ABOUT THE OPTIONS BY USING AI..

    5 out of 5 stars
    Reviewed on 6/20/2026

    Very good

    5 out of 5 stars
    Reviewed on 6/12/2026

    Dr. Posner and his staff are so informative and patient.

    5 out of 5 stars
    Reviewed on 6/3/2026

    Good

    5 out of 5 stars
    Reviewed on 6/2/2026

    Dr. Poser is an outstanding physician very knowledgeable and professional.

    5 out of 5 stars
    Reviewed on 5/29/2026

    Exceeds expectations

    5 out of 5 stars
    Reviewed on 5/25/2026

    Dr. Posner and his staff are amazing.

    4 out of 5 stars
    Reviewed on 5/14/2026

    Good

    5 out of 5 stars
    Reviewed on 5/13/2026

    I'm impressed with this doctor.

    5 out of 5 stars
    Reviewed on 5/13/2026

    Always excellent

    5 out of 5 stars
    Reviewed on 5/7/2026

    I have already recommended Dr. Posner to my friends and relatives.

    5 out of 5 stars
    Reviewed on 5/4/2026

    Dr. Posner is the best!

    5 out of 5 stars
    Reviewed on 5/4/2026

    Dr posnrr and nursing staff was great

    5 out of 5 stars
    Reviewed on 5/3/2026

    All good

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 5/1/2026

    Great

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 4/28/2026

    I am so glad Dr. Posner is my uroligist

    5 out of 5 stars
    Reviewed on 4/24/2026

    Dr Posner is the kindest, most caring person (Dr. Best Dr

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 4/23/2026

    I would recommend him to everyone.

    5 out of 5 stars
    Reviewed on 4/22/2026

    Very good. Efficient.

    5 out of 5 stars
    Reviewed on 4/20/2026

    Dr Posners bedside manner was excellent. He was attentive and thorough.

    5 out of 5 stars
    Reviewed on 4/17/2026

    Dr. Posner has been a highly trusted doctor in my life.

    5 out of 5 stars
    Reviewed on 4/16/2026

    Great

    5 out of 5 stars
    Reviewed on 4/16/2026

    I really like this doctor and staff

    5 out of 5 stars
    Reviewed on 4/10/2026

    Explain everything and answer my questions very good

    5 out of 5 stars
    Reviewed on 4/10/2026

    Great experience

    5 out of 5 stars
    Reviewed on 4/9/2026

    Dr. Posner is an excellent physician. He covers all problems we have covered before.

    5 out of 5 stars
    Reviewed on 4/1/2026

    Professional and gave ample time to ask questions

    5 out of 5 stars
    Reviewed on 3/28/2026

    All good

    5 out of 5 stars
    Reviewed on 3/25/2026

    I have already and will continue to recommend Dr. Posner to everyone I know.

    5 out of 5 stars
    Reviewed on 3/20/2026

    The best experience

    5 out of 5 stars
    Reviewed on 3/20/2026

    Doc was great. Wait time,terrible.

    5 out of 5 stars
    Reviewed on 3/19/2026

    We love Doctor Posner he is very thorough and caring His staff are all amazing

    5 out of 5 stars
    Reviewed on 3/18/2026

    All good

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 3/4/2026

    Good