Connect Now Brent Allain, M.D. Family Practice Biography Contact Info: Office:  337-828-3507 Fax:  337-828-2243 Facility/Office: 1501 Bethia Street Franklin, LA 70538 Education: Medical Degree: LSU New Orleans, LA May 1976. Internship: Completed in 1979. Residency: Family Practice Residency: University of Alabama. Certification: Board certified by American Board of Family Medicine 1979-2012. More/Other Information: Partnership with Dr. Randall Horton since 1979.