Dr.dr. Mardjono Tjahjadi, Sp.BS Subsp.N-Vas(K), PhD, FICS merupakan Dokter Bedah Saraf Subspesialis Pembuluh Darah Otak lulusan S3 Helsinki, Finlandia.

Dokter Mardjono yang juga akrab disapa sebagai Dr. Joy merupakan seorang penulis buku dengan judul Aneurisme Otak 1 & 2.

Beliau menangani berbagai penyakit pada otak, seperti, aneurisma otak (melendungnya pembuluh darah otak), penyempitan pembuluh darah otak, pendarahan otak, tumor jinak (meningioma) hingga kanker otak.

Educational Background

• Faculty of Medicine, Atmajaya Catholic University of Indonesia, Jakarta
• Neurosurgery Residency – Faculty of Medicine, Padjadjaran University / Hasan Sadikin General Hospital, Bandung
• WFNS Skull-base surgery fellowship Keio University Hospital, Tokyo
• Cerebrovascular clinical fellowship in the Department of Neurosurgery of Helsinki University Central Hospital, Finland
• Neuro-endovascular / Neurointerventional clinical and research fellowship in the Department of Neurosurgery of Seoul National University Bundang Hospital, South Korea
• PhD Program in Clinical Science – University of Helsinki, Findland
• Board-certified subspecialist in Vascular Neurosurgery, Indonesia
• Board-certified fellowship in Oncology Neurosurgery, Indonesia

Courses & Training

• The 2023 IFNE Hands-on Workshop on Cerebral, Ventricular and Skull Neuroendoscopy, Singapore
• Visiting Surgeon (North American Skull Base Society Mentorship Program) – Mayo Clinic, Rochester, MN, USA
• 2nd Aesculap Academy and Faculty of Medicine of Universitas Indonesia Skull Base Cadaver Dissection Workshop
• Bypass 2020 – Anniversary Symposium, Zurich Switzerland LINNC Asia edition, Singapore
• Introduction to minimally disruptive subcortical neurosurgery : Concepts of a system approach, Singapore
• 23rd Annual Scientific Meeting of Indonesia Neurosurgical Society – Yogyakarta, Indonesia
• 4th Asia-Pacific Microanastomosis Workshop, Seoul National University Bundang Hospital – South Korea
• Pelatihan Proteksi dan Keselamatan Radiasi – RS Fatmawati Jakarta
• North American Skull Base Society Annual Meeting – Florida USA
• North American Skull Base Society Cadaver dissection course – Florida, USA
• The First ASEAN Neurointervention Conference. Jakarta, Indonesia
• Medtronic Medical Education Program : Pipeline embolization Device Workshop. Jakarta, Indonesia
• Live Interventional Neuroradiology and Neurosurgery Course – Asia Edition, Singapore
• The 5th WFNS Committee Biennial Conference. Bali, Indonesia
• The 12th Asian Epilepsy Surgery Congress (AESC).Bali, Indonesia
• Advanced Simulative Training on Neurointerventional Procedure – Universitas Indonesia. Jakarta, Indonesia
• Asia Pacific Stroke Conference 2018. Jakarta – Indonesia
• Co-Instructor Neuroendovascular Training Level 1. Bandung, Indonesia
• Workshop on Pain Management Level 1 – Universitas Sumatera Utara
• Workshop on carotid endarterectomy – PIT PERSPEBSI Balikpapan, Indonesia
• The 12th Lectures and Hands-on Cadaver Dissection Course for Cerebrovascular Microneurosurgery, Taipei, Taiwan
• The 1st Indonesian Advanced Intracranial Neuroendoscopy : Workshop, Symposium, and Live Surgery, Surabaya, Indonesia
• WFNS Comprehensive Surgical Neuroanatomy – 3D Lecture. Karawaci, Indonesia
• Participant in World Skull Base Society Congress 2016. Osaka, Japan
• Pre-Congress Workshop of World Skull Base 2016. Osaka, Japan
• The 10th Micro-anastomosis Workshop for Neurosurgeons. Bundang, South Korea
• Participant in World Society of stereotactic and functional neurosurgery meeting, Mumbai, India
• ICCVS : Workshop in cerebral revascularization and bypass, Siloam Hospital. Karawaci, Indonesia
• Microsurgery of Aneurysms : Recent advances and Hands-on workshop in Saint Louis University School Medicine. St. Louis, USA
• Helsinki Live-Course in Microneurosurgery 2014. Helsinki, Finland
• Barrow Neurological Institute : Workshop in cerebral revascularization and bypass, Phoenix, USA
• International clinical researcher – St Joseph Hospital. Phoenix, USA
• PIT PERSPEBSI Neuroendoscopy Workshop. Solo, Indonesia
• WFNS Workshop : Hands-On Microanastomosis Workshop, Siloam Hospital, Jakarta, Indonesia
• Visiting neurosurgeon and clinical training in microscopic lumbar spine surgery at Elisabeth Krankenhaus, Osnabruck, Germany
• Clinical Fellowship in Skull Base and Cerebrovascular Surgery at WFNS Foundation Siloam Hospital/ Pelita Harapan University, Indonesia.
• Cerebrovascular Surgery Course – Recent Advances in Cerebral Aneurysm Surgery, Jakarta, Indonesia
• Keio University School of Medicine Cadaver Dissection Course, Tokyo, Japan
• Workshop at 16th Annual Meeting of Japanese Congress for Brain Tumor Surgery, Yokohama, Japan.
• Workshop on Skull base dissection – Asian Oceania Skull Base Surgery Meeting, Denpasar, Indonesia
• Workshop on Cadaveric Surgical Approaches to Cervical Spine and Instrumentation Technique – 8th Asian Congress of Neurosurgeon, Kuala Lumpur, Malaysia
• AO Spine Basic Workshop. Jakarta, Indonesia
• Workshop on Microsurgical approaches to Intrinsic Brain Tumor in Saint Louis University School of Medicine, St. Louis, USA
• Rhoton Surgical Microneuroanatomy Course, AANS meeting, Philadelphia, USA
• Course in pediatric neurosurgery – International Society of Pediatric Neurosurgery, Jakarta, Indonesia
• Cranio-cervical Junction approach – Cadaver Dissection, Indonesian Neurosurgical Society annual Meeting, Semarang, Indonesia.
• Total Nutrition Therapy Course. Bandung, Indonesia
• Royal College of Surgeon of England – Introduction to Safe Surgical Skills Course, Bali, Indonesia
• Advance Trauma Life Support Course. Semarang, Indonesia