BusinessAwards Forty under 40 Q&A: Dr. Joseph Larriviere By Holly Duchmann - November 20, 2018 FacebookXLinkedinEmailPrint Dr. Joseph Larriviere, 32 Doctor of Internal Medicine, The Baton Rouge Clinic PROFESSIONAL ACHIEVEMENTS: Becoming a partner at The Baton Rouge Clinic at the age of 32. Building a patient base… Already an INSIDER? Sign in.