Jan Mario Barrios, MD Specialties Gastroenterology Languages English Primary Office Millennium Physician Group 11181 Health Park Blvd #3010Naples, FL 34110 Phone (239) 302-3290 Fax (239) 302-3291 Credentials & Education Medical Education University of Puerto Rico Internships University of South Florida Residencies University of South Florida Fellowships University of South Florida Certifications Gastroenterology Alternate Locations Millennium Physician Group 2675 Winkler Avenue 2nd FloorFort Myers, FL 33901-9337 (877) 856-3774 Ext 11108