Dr. Mark Peal Posner, MD

Dr. Mark Posner is a urologist who has dedicated 38 years to treating conditions affecting the urinary system and male reproductive health. He earned his medical degree from Louisiana State University School of Medicine in Shreveport and completed his residency at University Hospital. With nearly four decades of experience in urology, Dr. Posner has developed extensive expertise in managing complex urological conditions. He is fluent in both English and Spanish.

Dr. Posner practices at multiple locations throughout Louisiana, including Baton Rouge and Gonzales, with hospital affiliations at Our Lady of the Lake Regional Medical Center and Baton Rouge General Medical Center Bluebonnet. He specializes in treating enlarged prostate conditions and kidney stones, including complex cases involving staghorn calculi. His practice includes comprehensive diagnostic procedures such as urinalysis and specialized bladder function testing. Patients consistently rate Dr. Posner highly for his care, …giving him an average rating of 4.6 out of 5 stars.