Trans-sphenoidal hypophysectomy (adenomectomy) Doctors Abroad — Page 2

Dr. Ahmet Oktem specializes in trans-sphenoidal hypophysectomy with research experience from top Turkish universities.

• Trained at Hacettepe and Ankara Universities
• Over a decade of experience in medical research
• Worked at Ufuk University's health research center

Specialized in brain and neurosurgery at Ankara University – Dr. Ozalp focuses on pituitary adenoma treatments at Medipol Bahçelievler Hospital.

• Trained in neurosurgery at Ankara University
• Worked at Ankara Private Acıbadem Hospital
• Member of Turkish Neurosurgical Society

Dr. Mehmet Ozek specializes in endoscopic skull base surgery, performing precise procedures at Acibadem Altunizade Clinic.

• 45 years of experience of neurosurgical experience
• Fellowship-trained at Yale University and Florida University
• Published 47 articles in SCI international journals
• Member of AANS and Skull Base Surgery Society
• Research focus on endoscopic skull base and brain anatomy

Dr. Marcelo Amato is a neurosurgeon and spine surgeon in São Paulo. He focuses on endoscopic and minimally invasive spine surgery. He earned his MD in 2004 and completed neurosurgery residency in 2009 at FMRP‑USP. He holds a PhD in Neurosurgery/Clinical Surgery. He is a specialist in Neurosurgery and Spine Surgery recognized by the Brazilian Neurosurgery and Spine societies and the Brazilian Medical Association. CRM‑SP 116,579; RQE 29,417.

He has worked in endoscopic spine surgery since 2013. His work includes clinical care, teaching, and research. He teaches courses. He is a collaborator at the University Hospital (FMRP‑USP) and is director of Amato Hospital Day. His website reports over 2,100 spine surgeries and over 1,600 pediatric neurosurgeries up to 2021, and over 97% satisfaction in endoscopic cases (Macnab). At the São Paulo Air Force Hospital (2010–2018), he helped rebuild the neurosurgery service and performed more than 250 high‑complexity procedures.