Bio


Dr. Haas is an Oral and Maxillofacial Surgeon with advanced training in minimally invasive orthognathic surgery. His clinical and academic work focuses on the surgical management of obstructive sleep apnea, with a particular interest in maxillomandibular advancement and its impact on airway function and quality of life. He has extensive experience in complex facial surgery, interdisciplinary collaboration, and clinical research.

He is committed to integrating innovation, precision, and patient-centered care, while contributing to surgical education and advancing the field through collaborative research.

DDS, OMFS, MSc, PhD - Pontifical Catholic University of Rio Grande do Sul, Brazil
Fellowship in Orthognathic Surgery at Instituto Maxilofacial / Hospital Teknon and Universitat Internacional de Catalunya, Spain
Fellow of CBCTBMF, ALACIBU and IAOMS
Oral and Maxillofacial Surgeon - Hospital São Lucas / PUCRS and Hospital Blanc - Porto Alegre / Brazil