Guilherme Barreiro, MD

About Guilherme Barreiro

Guilherme Barreiro, MD, PhD, is a plastic and reconstructive surgeon who focuses on microvascular and complex reconstructive surgery. Dr. Barreiro graduated from the State University of Campinas Medical School in Campinas, SP, Brazil, where he also completed his General Surgery Residency. He then went on to complete his Plastic and Reconstructive Surgery residency and Microsurgery fellowship at the University of Sao Paulo, Brazil. During that time, he also earned a PhD in Surgical Sciences by developing alternative flap options for complex head and neck reconstruction.

Dr. Barreiro also completed seven post-residency fellowships. These included International experiences at centers of excellence in Japan, South Korea, Taiwan, Belgium and Germany. His expertise encompasses Complex Reconstructive Surgery, Lymphatic, and Perforator-Based Supermicrosurgery. He is experienced in trauma, burns, congenital, and oncologic reconstructive surgery for trunk, breast, head and neck, and extremity reconstruction. He is worldly renown in the field of reconstructive microsurgery and has been invited to speak in several national and international meetings and as a visiting professor at several prestigious academic institutions in the U.S. and Brazil.

Prior to coming to Oklahoma, Dr. Barreiro was a professor, program director, and Chief of Complex Reconstructive Surgery at one of the most prestigious university in Brazil for many years. He was also a Clinical Instructor in the Department of Plastic & Reconstructive Surgery at the University of Pittsburgh School of Medicine. Dr. Barreiro is also a dedicated educator and researcher. He is directly involved in training residents, medical student education, and developing research in the field to advance patient care.

Affiliations OU Health Physicians – Plastic Surgery Clinic, OU Health Physicians Building - Oklahoma City, OU Health - University of Oklahoma Medical Center
Health Education
  • Additional Education
  • PhD, Head & Neck Reconstruction University of Sao Paulo
    Sao Paulo, SP
  • Residency
  • General Surgery State University of Campinas
    Sao Paulo, SP
  • Medical School
  • Doctor of Medicine State University of Campinas
    Sao Paulo, SP
  • Residency
  • Plastic & Reconstructive Surgery University of Sao Paulo
    Sao Paulo, SP
  • Fellowship
  • Microsurgery University of Sao Paulo
    Sao Paulo, SP
  • Reconstructive Microsurgery University of Pittsburgh Medical Center
    Pittsburgh, PA
  • International-Reconstructive Microsurgery Academic Hospital Munich Bogenhausen, Technical University
    Munich, DEU
  • International - Reconstructive Microsurgery & Gender Affirmation Surgery University Hospital Gent
    Gent, BEL
Medical Interests Areas of Interest:
  • Complex reconstructive surgery
  • Head and neck reconstructive surgery
  • Breast reconstructions
  • Wounds
  • Upper and lower limb reconstruction
  • Oncologic reconstruction
  • Trauma
  • Burns
  • Cosmetic surgery
  • Face surgery
  • Peripheral nerve surgery
  • Targeted muscle reinnervation
  • Amputations
  • Neuromas
  • Migraine surgery
Star Ratings