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

Dr. Joy merupakan pemegang Rekor MURI “Dokter yang Lulus Tercepat Dalam Program Studi Doktor (S3) Ilmu Kedokteran dalam 18 Bulan, 12 Hari”

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