Francisco Marroquin U, DDS, Periodontics and Hospital Dentistry, UCLA, Member of the American Academy of Periodontology and Latin American Academy of Lingual Frenum. Academia Latinoamericana de Frenillo Lingual. American Board of Laser Surgery on Infant and Pediatric Tongue Ties and Lip Ties. Founding Member of the Guatemalan Association of Periodontology and the Dental Association of Laser in Guatemala.