The Baton Rouge Clinic in Prairieville is Now Open! Click here for more information!

John C. Marston, MD

Primary Office Location

Main Clinic
7373 Perkins Road
Baton Rouge, Louisiana 70808
Phone: (225) 246-9240

Dr. John Marston, a native of Mobile, Alabama, earned his Bachelor’s Degree in accounting from the University of South Alabama, and completed his pre-medical coursework at Spring Hill College. He earned his Medical Degree from the University of Alabama School of Medicine in Birmingham in 2018. In 2021, Dr. Marston completed his Residency in Internal Medicine at the Louisiana State University (LSU) Health Science Center in Baton Rouge, where he served as Chief Resident in the year following graduation.

Dr. Marston is a member of the American College of Physicians, is licensed to practice medicine in the State of Louisiana, and is board certified by the American Board of Internal Medicine.

Dr. Marston is married to Gonzales native, Mackenzie Hollis Marston. They have one son and enjoy spending time outside at Baton Rouge’s many parks, eating at local restaurants, and visiting the beach. When not in the office, Dr. Marston enjoys weightlifting, cooking, and reading.


Patient Reviews