Pituitary Adenoma Doctors Worldwide

34 years of neurosurgery experience – Dr. Gogusgeren specializes in secured, microscope-assisted surgeries for pituitary adenoma at Avicenna International Hospital.

• Performed thousands of neurosurgical procedures with a focus on patient safety
• Strong emphasis on building long-term trust with patients
• Available to patients 24/7 for post-operative care
• Trained at Haydarpaşa Numune Hospital, one of Turkey's leading institutions

Specialist in pituitary tumor surgery with research in trigeminocardiac reflex during transsphenoidal approaches. Dr. Filis brings unique expertise to delicate skull base procedures.

• Completed doctoral research specifically on transsphenoidal surgery complications
• Double fellowship-trained in neurosurgical oncology and skull base surgery
• Current Head of Neurosurgery at German Medical Institute
• Skull base surgery training from LSU Health Sciences Center
• Board certified in Germany with extensive international experience

Dr. Wan Weiqing is a neurosurgeon at Beijing Tiantan Hospital. This facility is a center for clinical neuroscience in China. Dr. Wan treats brain tumors and skull base lesions. He manages cases of glioblastoma and acoustic neuroma.

He works at a hospital affiliated with Capital Medical University. The hospital has 150 beds for neurological care. Dr. Wan performs trans-sphenoidal surgeries for pituitary adenomas and excisions for skull base tumors.

Dr. Fernando Ruiz Juretschke is a neurosurgeon at Publio Cordón Memorial Hospital in Madrid. He treats brain tumors and complex spinal conditions, including glioblastoma, pituitary adenomas, and spinal stenosis. Dr. Ruiz Juretschke performs specialized procedures such as endoscopic discectomies for herniated disks. He works at a JCI-accredited facility, a medical hub in Spain with a team of over 100 specialists.

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.