Dr. Óscar Merino Mairal stands as a distinguished figure in the realm of cardiology and cardiovascular surgery, contributing two decades of expertise to the field. Based at the Clinica Rotger Quirónsalud in Mallorca, Spain, Dr. Merino specializes in angiology and vascular surgery. With an impressive educational journey, he earned a Diploma in Medicine and Surgery from the University of Barcelona (1993-1999) and later attained a doctorate degree in advances in surgery from the University of Salamanca (2003-2005). Dr. Óscar Merino has fortified his skills with additional certifications, including Vascular Doppler Ultrasound Technology and a Sclerotherapy course in phlebo-esthetics and vein pathology. Throughout his professional career, Dr. Merino has held significant roles, serving as an Assistant Specialist in Angiology and Vascular Surgery at Son Espases University Hospital. Currently, he is a prominent vascular surgery expert at the Quironsalud Rotger Clinic. Driven by a commitment to advancing medical knowledge, Dr. Óscar Merino actively participates in scientific publications and serves as a reviewer and editor for the Annals of the Angiology Journal. He holds memberships in esteemed medical societies such as the Spanish Society of Angiology and Vascular Surgery, The European Association for Cardio-Thoracic Surgery, European Society of Vascular Surgeons, and the Spanish Society of Vascular Anomalies. Dr. Óscar Merino's outstanding contributions have not gone unnoticed, as he has received several awards, including the Optimédic Award, Dr. Martorell Award, Dr. Ramón Rotger Moner Award, and the Salvador Luján Award. His dedication to excellence in angiology and vascular surgery reflects a profound commitment to advancing cardiovascular care in Spain.