Best Medication treatment for Parkinson's disease doctors: TOP 44 doctors

Award-winning stereotactic and functional neurosurgeon from Turkey, working for over 30 years. 

Expert in deep brain stimulation (DBS). Has provided over 850 successful DBS procedures and more than 1,350 neurosurgery procedures. Broke a Guinness World Record for the biggest number of patients after DBS gathered in one place. Was trained in Germany, Spain, Great Britain, Israel, Belgium, and the USA. Cooperates with Bookimed from 2018 and regularly trains and educates the Bookimed’s team for training and education in neurology.

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Dr. Gülümser Kızıltaş Tokmak is a board-certified neurologist. She specializes in advanced neurophysiological diagnostics. She graduated from Istanbul University Cerrahpaşa School of Medicine in 2002. She completed her neurology residency at Okmeydanı Teaching and Research Hospital in 2008. Dr. Tokmak also holds a master’s degree in Electrophysiology from Istanbul University.

She has extensive experience in EMG, EEG, and PSG. Her main clinical interests are dementia, headache, and vertigo. Dr. Tokmak has contributed to many studies in these fields. She has worked at Ağrı State Hospital Neurology Clinic, Hisar Intercontinental Hospital, and Medical Park Hospitals.

• Leading neurologist

• Doctor of Medical Sciences

• Postdoctoral Fellow at the University of Texas, Harvard University and Dartmouth College

• Has extensive clinical experience in preoperative assessment of resistant epilepsy, localization of epileptic foci and neurophysiological monitoring of various surgical operations

• Introduced the use of propofol for the Wada test in China, applied cortical electrical stimulation and high-frequency oscillations to localize epileptic foci, greatly improving the safety and efficiency of operations

• Author of more than 50 scientific articles, of which about 30 in international journals

• The Journal of Neuroscience in December 2003 featured the doctor on the cover as the author of a scientific article on the discovery of the mechanisms of memory impairment in epilepsy at the cellular level

• Lectured at the Department of Neurology, State University of New York College of Medicine, Brooklyn and the Department of Neurology, University of California, Los Angeles

• Multiple recipient of a special grant for epilepsy research in the United States, a laureate of funding from the National Natural Science Foundation, the Ministry of Science and Technology, the Ministry of Education, and the research and development funds of Peking University Hospital

• Lead author and co-author of several monographs: “Epilepsy Surgery” (2006), “Clinical Guidelines for Epilepsy” (2006), “Aphasia” (2006), “Clinical Diagnostic Guidelines: Section on Epilepsy” (2007), “Modern Clinical Electroencephalography” (2009), “Treatment of Epilepsy” (2010), “Guidelines for the Treatment of Diseases of the Nervous System” (2010), “Intraoperative Neurophysiological Monitoring” (2014)

• Member of the Epilepsy and Electroencephalography Group of the Chinese Neurological Society

• Chairman of the Neurophysiological Monitoring Group of the Chinese Neurosurgical Society

• Vice Chairman of the Expert Committee on Neurophysiological Monitoring during Surgeries, Chinese Medical Association

• Vice Chairman of the Neurophysiology Group of the Peripheral Neurological Committee

• Vice Chairman of the Clinical Neurophysiological Committee of the China Association of Research Hospitals

• Chairman of the Management Committee of the Epilepsy Care Foundation of China Primary Health Care Foundation

• Chairman of the Scientific Committee of the Epilepsy Care Foundation of the Chinese Medical Association

• Deputy Secretary General of the Chinese Epilepsy Association

• Permanent member of the Electroencephalography and Clinical Neurophysiology Division of the Chinese Epilepsy Association

• Vice Chairman of the Committee on Syncope and Sudden Death, Chinese Society of Hypertension

• Vice Chairman of the Neurosurgical Committee of the Beijing Medical Association

• Member of the International Society for Intraoperative Neurophysiological Monitoring

• Representative of the Asian region of the International Society for Intraoperative Neurophysiological Monitoring

Specializes in diagnostics and treatment of:

• epilepsy in children

• epilepsy in adults

• movement disorders

• sleep disorders

• neuralgia

Education & Expertise

1996 to 2000 | Dicle University – Medical Education

Professional Experience

2001 to 2006 | Diyarbakır State Hospital – Neurology Specialist

2006 to 2009 | Düzce Atatürk State Hospital – Neurology Specialist

2009 to 2013 | Düzce University – Associate Professor of Neurology

2013 to 2016 | Düzce University – Associate Professor of Neurology

2017 to 2024 | Pendik Private Century Hospital – Associate Professor of Neurology

2024 to Present | VM Medical Park Pendik Hospital – Associate Professor of Neurology

Courses & Certifications

June, 2012 | Trainer Training Course

February, 2010 | Trainer Training Course

March, 2011 | Sleep Medicine Certification Program Preparation Course

December, 2012 | Sleep Disorders Diagnosis and Treatment Course

DBS Application Training and Course – Dubai

Professional Memberships

Turkish Medical Association

Turkish Neurology Association

Turkish Sleep Medicine Association

Awards & Recognitions

2014 | Düzce University Rectorship – Publication Success Incentive Award

Zhang Xuezhi

Professor

Leading physician

Doctor-scientist of ancient Chinese medicine Qihuang

A famous traditional Chinese medicine doctor in Beijing

Doctor of Medical Sciences

Director of the Institute of Integrative Traditional Chinese and Western Medicine, Peking University

Head of Department of Integrative Traditional Chinese and Western Medicine, Peking University First Hospital

Head of Department of Traditional Chinese Medicine, Peking University International Hospital

Deputy Head of the Department of Integrative Traditional Chinese and Western Medicine, Peking University

Academic Director of National Key Specialties of Traditional Chinese Medicine and Geriatrics

Consulting expert of the Central Commission for Health and Talents of Traditional Chinese Medicine in Beijing

Executive Director of the China Society of Traditional Chinese Medicine

Chairman of the Working Committee of Traditional Chinese Medicine• Director of the Chinese Society for Integrative Traditional Chinese and Western Medicine

Vice Chairman of the Professional Committee for Acupuncture Treatment

Vice President of the Branch of Integrative Traditional Chinese and Western Medicine of the Chinese Medical Association

Vice President of the Beijing Society of Traditional Chinese Medicine

Vice President of the China Medical Association of Integrative Traditional Chinese and Western Medicine

Chairman of the General Hospital Committee of the Chinese Medical Association

Vice President of the Beijing Society of Traditional Chinese Medicine

Chairman of the Professional Committee of Clinical Pharmacology

Permanent Member and Deputy Secretary General of the Traditional Chinese Medicine Working Committee of the General Hospital

Permanent member of the Department of General Medicine

Executive Director of the Beijing Association of Integrative Traditional Chinese and Western Medicine

Editorial board expert for reviewing the "Journal of Traditional Chinese Medicine", "Clinic of Modern Traditional Chinese Medicine", "Beijing Traditional Chinese Medicine" and others

Author of over 100 articles in SCI and other journals

Education:

Medical Faculty, Trakya University,  

Edirne, Turkey (1994-2000)

Professional Experience:

General Practitioner and Emergency Physician

Bartın (2000-2004)

Specialization:  

Department of Neurosurgery, S.B. Göztepe Training and Research Hospital,  

Istanbul (2004-2010)

Participation in the Accreditation Process by the European Association of Neurosurgical Societies (EANS) during  

Specialization (2004-2010)

Completion of Compulsory Service as Specialist Physician

Tokat State Hospital, Tokat (2010-2012)

Assistant Professor, Department of Neurosurgery

Gaziosmanpaşa University, Tokat (2012-2014)

Contribution to the Establishment of the Department of Neurosurgery at Medipol University  

(2012-2014)

Lecturer

Medipol University, Istanbul (2012-2014)

Specialist Physician

Memorial Istanbul Hospitals, Istanbul (2014-2018)

Lecturer, Faculty of Health Sciences

Eurasia University, Istanbul (2014-2021)

Associate Professor in the field of Neurosurgery (2021- )

Specialist Physician

Acıbadem Maslak Hospital, Istanbul (2018-2021)

Specialist Physician

Liv Hospital Ulus, Istanbul (2021-2023)

2023 –

Istanbul Florence Nightingale Hospital, Istanbul

Skills and Achievements:

Obtained Associate Professorship in the field of Neurosurgery (2021)

Experience in Academic Teaching and Management (2012-2021)

Proficiency in Turkish (Native) and English (Advanced)

Prof. Dr. Salih Murat İmer is a neurosurgeon with over 30 years of experience. He founded and led the Neurosurgery Department at Okan University Hospital. He has written 68 scientific articles and contributed to 9 book chapters. Dr. İmer has also presented at 33 international congresses, showing his influence in neurosurgery worldwide.

Dr. İmer holds advanced certifications in functional and stereotactic neurosurgery, Leksell Gamma Knife radiosurgery, and endoscopic spine surgery. He received specialized training in several European countries. He has worked with leading experts such as Prof. Matti Vapalahti and Prof. Juha Hernesniemi. Through these collaborations, he has helped improve neurosurgical practice and education around the world.

Dr. Nesrin Helvacı Yılmaz is a neurology specialist based in Turkey and has over 10 years of medical experience. She has a degree in general medicine from Hacettepe University Medical School, a specialty in neurology from Ankara University Medical School, a specialty in general medicine from Silivri Kolan Hospital, and a specialty in nephrology from Istanbul University. She is a member of The Turkish Neurological Society, The Turkish Medical Association, and The Turkish Association of Sleep Medicine.

EDUCATION:

• Turhan and Mediha Tansel Primary School (1979–1984)
• Kültür College (1984–1988)
• Semiha Şakir High School (1988–1991)
• Marmara University Faculty of Medicine (1991–1997)
• Marmara University Faculty of Medicine, Neurosurgery Department, Specialist Training (1997–2002)
• Title of Associate Professor in Neurosurgery (May 31, 2021)

ADDITIONAL TRAINING:

• "Visiting Physician," University of Southern California, Department of Neurosurgery (1998)
• "Microsurgery Training," GATA (Gülhane Military Medical Academy), Ankara Education and Research Hospital (2003)

PROFESSIONAL EXPERIENCE:

• Gülhane Military Medical Academy Haydarpaşa Training and Research Hospital (2002–2003)
• Dr. Lütfi Kırdar Kartal Training and Research Hospital (2003–2005)
• Private Avicenna Ataşehir Hospital (2005–2012)
• Private 29 Mayıs Hospital (2012–2013)
• Maltepe State Hospital (2013–2018)
• Kartal Dr. Lütfi Kırdar City Hospital (2018–2020)
• Private Academic Hospital (2020–2022)
• Hisar Intercontinental Hospital (2022–2024)
• Private Medipol Acıbadem Regional Hospital (2024–Present)

ADMINISTRATIVE AND ACADEMIC ROLES:

• Board Member, Neurosurgical Society (2006–2009)
• Head of the Emergency Department, Maltepe State Hospital (2014–2016)
• Deputy Chief Physician, Private Academic Hospital (2020–2021)
• Advisory Board Member, Beykent University Faculty of Medicine (2018–2024)
• Faculty Member, Galata University Faculty of Health Sciences (2022–2024)
• Director, Continuous Education Center, Galata University (2022–2024)

EDUCATION:

2014 ADNAN MENDERES UNIVERSITY FACULTY OF MEDICINE, CHILD HEALTH AND DISEASES, CHILD NEUROLOGY

2011 IZMIR EDUCATION AND RESEARCH HOSPITAL, CHILD HEALTH AND DISEASES

2011 Izmir Tepecik Education and Research Hospital, Child Health and Diseases

2004 DICLE UNIVERSITY, FACULTY OF MEDICINE

EXPERIENCE:

2018 Istanbul Medipol Hospital

2017 - 2018 Kartal Education and Research Hospital

2014 - 2016 Denizli State Hospital

2011 - 2014 Aydin Adnan Menderes University Faculty of Medicine Hospital

2006 - 2011 Izmir Tepecik Education and Research Hospital

2011Izmir Education and Research Hospital

Dr. Tara Rak-areekul is a neurologist focused on cognitive neurology. She is a fellow at King Chulalongkorn Memorial Hospital. She completed her neurology residency there and served as Chief of Academic in 2023. She holds an MD from Chulalongkorn University (Second Class Honors) and a Higher Graduate Diploma in Clinical Sciences. She is certified in NIHSS (2022) and the Thai Stroke Society Acute Stroke Treatment Course.

Key achievements include first rank in the National Formative Neurological Exam (2023). She won the Epilepsy Quiz Tournament (2023). She was first runner-up at the Neurology Tournaments at NST Midyear 2023 and the Chula Neuroscience Forum 2022. Her research includes AAIC poster presentations (2024, 2025). Ongoing work covers Alzheimer’s biomarkers (MDS‑OAβ and p‑tau217), the Thai clinical adaptation of HippoCamera, and a chapter on behavioral and psychological symptoms of dementia (BPSD).

Somjet Tosamran, MD, is a neurologist. Dr. Tosamran is a fellow in epilepsy at the Neurology Division, Department of Medicine, King Chulalongkorn Memorial Hospital, Bangkok, Thailand (2024–present). Dr. Tosamran completed a neurology residency at the same hospital (2021–2024). Earlier training includes internships at Charoenkrung Pracharak Hospital and Sakaeo Crown Prince Hospital.

Accreditations and education: Neurologist certification, King Chulalongkorn Memorial Hospital (2024). Master of Science in Internal Medicine, Faculty of Medicine, Chulalongkorn University (2024). Doctor of Medicine, First Class Honors, Faculty of Medicine, Chulalongkorn University (2018).

Dr. Fritz Leutmezer is a neurologist at Vienna General Hospital (AKH). He specializes in multiple sclerosis, epilepsy, movement disorders, tremors, memory problems, and stroke prevention. He uses advanced therapies and offers acupuncture for trigeminal neuralgia, headaches, and facial nerve palsy.

Dr. Leutmezer is President of the Austrian Multiple Sclerosis Society (ÖMSG) and Vice President of the Vienna Multiple Sclerosis Society (MSGW). He has written over 60 scientific articles and a book on multiple sclerosis. He donates all book proceeds to support MS patients in Vienna.

Dr. Ela Simay Zengin is a neurologist. She completed her medical training at Dokuz Eylül University, Başkent University, and Acıbadem University. She has worked at Bitlis Tatvan, Sirnak, and Cizre State Hospitals.

Dr. Zengin treats Alzheimer’s disease, epilepsy, migraines, multiple sclerosis, Parkinson’s disease, and stroke. She uses advanced treatments, including apomorphine pump therapy, botulinum toxin injections, and migraine vaccines.

She is a member of the Turkish Neurology Association, American Academy of Neurology, European Academy of Neurology, and International Parkinson and Movement Disorder Society.

Dr. Ulvi Samadzade is a neurologist with training from Azerbaijan State Medical University, Gazi University, and Dokuz Eylul University Hospital. He diagnoses and treats neurological disorders such as Alzheimer’s disease, epilepsy, movement disorders, stroke, migraine, and multiple sclerosis.

Dr. Samadzade uses advanced treatments, including botulinum toxin injections, intravenous immunoglobulin (IVIG) therapy, migraine vaccines, and plasmapheresis. He practices at İzmir University of Economics Medical Point Hospital.

He is a member of several professional organizations. These include the Multiple Sclerosis Research Association, Turkish Neurological Society, European Academy of Neurology, and the International Parkinson and Movement Disorder Society (MDS).

Dr. Mehmet Tonge is a neurosurgeon with expertise in Stereotactic and Functional Neurosurgery. He specializes in MR Guided Focused Ultrasound, deep brain stimulation, Gamma Knife Radiosurgery, and surgery for movement disorders, pain, and spasticity.

Dr. Tonge has published 32 articles in international and national journals and written 12 book chapters. He has presented 92 oral and poster presentations and delivered 41 invited lectures. He completed a Deep Brain Stimulation Fellowship at Maastricht University and finished the 4-year EANS training cycle. Dr. Tonge is known for his research and clinical work in functional neurosurgery.

Head of the Department of Neurosurgery in the HM Hospitales Clinic