Instituto IOU Executive and Leadership Team

September, 2026

Leadership Overview

Instituto IOU has 4 executives leading key functions including revenue strategy, orthodontic facial orthopedics, pharyngology, and institutional governance.

Focused on advancing specialized medical care, Instituto IOU transforms community health through innovative otorhinolaryngology treatments and high-complexity surgical research across Brazil.

Leadership Roles at Instituto IOU

  • Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ) - Welson Vieira
  • Chief Revenue Officer, Orthodontist (CRM 93993 ) - Dra. Haddad-Vieira
  • Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) - Dra. Rio
  • Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou - Agricio Crespo
  • Welson Vieira - Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 )

    Welson Vieira, the Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ) at Instituto IOU, directs financial growth strategies specifically within the facial orthopedics department. By optimizing clinical workflows for complex orthodontic procedures, Vieira ensures the institute maintains high standards of patient care while maximizing operational efficiency. This leadership role involves managing resource allocation for state-of-the-art equipment and coordinating with multidisciplinary teams to improve treatment outcomes. Welson Vieira also monitors regional market trends to expand the reach of specialized services across the Brazilian healthcare landscape. Through rigorous oversight of revenue cycles and clinical performance metrics, the Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ) secures the financial stability necessary for ongoing medical research. This focus on fiscal health supports the broader mission of delivering high-complexity care to the community, ensuring that advanced medical solutions remain accessible and sustainable for all patients.

    Dra. Haddad-Vieira - Chief Revenue Officer, Orthodontist (CRM 93993 )

    Dra. Haddad-Vieira, the Chief Revenue Officer, Orthodontist (CRM 93993 ) at Instituto IOU, manages revenue streams tied to orthodontic service lines and patient intake protocols. By streamlining the patient journey from initial consultation to complex treatment, the Chief Revenue Officer, Orthodontist (CRM 93993 ) enhances the overall efficiency of the institute. This role requires constant collaboration with the board to align clinical output with institutional financial goals. Dra. Haddad-Vieira drives initiatives that integrate public-private actions, expanding the institute's footprint in the national healthcare market. By analyzing patient data and service demand, the Chief Revenue Officer, Orthodontist (CRM 93993 ) optimizes resource utilization to support the institute's commitment to excellence. This strategic management ensures that the specialized care provided remains both high-quality and financially viable, ultimately strengthening the institute's position as a leading reference center for otorhinolaryngology and related surgical disciplines throughout the region.

    Dra. Rio - Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 )

    Dra. Rio, the Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) at Instituto IOU, oversees the financial performance and operational scaling of the pharyngology and stomatology departments. By architecting specialized care pathways for patients with complex head and neck disorders, the Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) ensures that clinical excellence translates into sustainable institutional growth. This leadership position involves managing multidisciplinary teams to deliver state-of-the-art treatments while maintaining strict budgetary control. Dra. Rio also drives regional expansion efforts, positioning the institute as a primary destination for advanced stomatological care. Through the integration of research findings into daily clinical practice, the Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) enhances the value proposition of the institute. This strategic focus on specialized medical outcomes and fiscal responsibility supports the long-term mission of transforming community lives through innovative, high-complexity surgical and diagnostic services.

    Agricio Crespo - Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou

    Agricio Crespo, the Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou at Instituto IOU, directs the overarching strategic vision and institutional governance of the organization. By fostering a culture of excellence in medical research and training, the Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou ensures that the institute remains at the forefront of otorhinolaryngology and head and neck surgery. This leadership role involves coordinating with the board and executive team to align public-private partnerships with the institute's core mission. Agricio Crespo also oversees the expansion of reference centers, driving the institute's influence across the Brazilian healthcare sector. Through the implementation of state-of-the-art technology and multidisciplinary collaboration, the Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou secures the resources necessary for groundbreaking medical advancements. This commitment to leadership and innovation ensures that the institute continues to provide high-complexity care while setting new standards for clinical practice and community health transformation.

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    Frequently Asked Questions Regarding Instituto IOU Top Executives and Leadership Team

    Who leads Instituto IOU?
    Instituto IOU is led by Welson Vieira (Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 )), along with executives such as Dra. Haddad-Vieira (Chief Revenue Officer, Orthodontist (CRM 93993 )) and Dra. Rio (Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 )).
    Who is part of Instituto IOU’s executive team?
    The executive team of Instituto IOU includes leaders such as Welson Vieira (Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 )), Dra. Haddad-Vieira (Chief Revenue Officer, Orthodontist (CRM 93993 )), Dra. Rio (Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 )) and other senior executives.
    How many executives does Instituto IOU have?
    Instituto IOU has 4 executives leading key business areas.
    What roles are included in Instituto IOU’s leadership team?
    The leadership team of Instituto IOU includes roles such as Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ), Chief Revenue Officer, Orthodontist (CRM 93993 ), Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ), Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou.