29 Best Insomnia Doctors Worldwide

Dr. Mark Semenov, MD, is a board-certified psychiatrist licensed by the Israeli Ministry of Health since 2002. He graduated from the Sackler Faculty of Medicine at Tel Aviv University. He completed a psychiatry residency and is a certified specialist.

He has postgraduate training in addiction medicine, healthcare management, and emergency medical care. His practice focuses on addiction and dual diagnosis (substance use disorders with co‑occurring psychiatric illnesses). He provides assessment, medication management, medically supervised detox, relapse prevention, stabilization, and long‑term follow‑up. He works within a multidisciplinary team.

The psychotherapist specializes in treating addiction, emotional disorders, trauma, and behavioral difficulties. Holding a Master of Science in Cognitive Behavioural Psychotherapy from the University of Derby, the doctor utilizes evidence-based modalities including CBT, Schema Therapy, DBT, and trauma-focused interventions. Clinical expertise covers substance use disorders, behavioral addictions, anxiety, depression, and dual diagnosis.

With extensive experience in crisis intervention, stabilization, and long-term rehabilitation, the doctor focuses on identifying underlying psychological mechanisms to foster emotional stability. Treatment plans are individually tailored to support patients through recovery, emphasizing resilience and relapse prevention.

Dra. Anna Belmonte Ibáñez is a specialist in adult psychiatry at Centro Médico Teknon (Barcelona). She is a member of PsiquiaTEK. She has over 10 years of experience in public mental health, outpatient care, and subacute hospitalization.

Accreditations: Degree in Medicine and Surgery (UAB, 1999–2005). Specialist in Psychiatry via MIR (Parc de Salut Mar, 2007–2011). She was Head of Service of the Subacute Psychiatric Hospitalization Unit at CAM (2016–2019). At Teknon since 03/2020.

Clinical scope: anxiety, depression, emotional regulation disorders, severe mental disorders, psychopharmacology, and hospital liaison psychiatry. She collaborates with Teknon’s ISADMU to support patients with inflammatory and systemic autoimmune diseases.

MedR. Dr. med. Jutta Leth is a specialist in psychiatry and psychotherapeutic medicine. She is a registered client-centred psychotherapist at JUVENIS Medical Center in Vienna. She has around 40 years of medical practice. In 2022 she received the Austrian honorary title Medizinalrat.

Doctorate, University of Vienna (1986). Psychotherapist training at ÖGWG (1991–1996). On the Austrian Psychotherapist Register since 1997. Specialist training at Otto Wagner Hospital (1996–2001). Board-certified since 2001. Diplomas: psychosocial, psychosomatic, and psychotherapeutic medicine (2002); geriatrics and palliative (2006); environmental medicine (2007). CME diploma since 2006. EMDR and Brainspotting (2013).

Cooperating physician at JUVENIS since 2012. Ward-leading senior physician at the Addiction Centre, Klinik Penzing (until 2025). Focus areas: anxiety; neurotic, stress-related, and somatoform disorders; trauma sequelae; affective disorders; psychoses; obsessive–compulsive disorder (OCD); personality development; sleep; addiction (alcohol and prescription drugs; no opioid substitution). Languages: German and English.

Dr. Ufuk Çalışkan is a psychiatry specialist at Optimed International Çorlu Hospital. He provides evidence-based care and has more than 20 years of clinical experience.

He graduated from the GATA Faculty of Medicine in 1996. He completed his psychiatry residency at GATA in 2003. He has training in brief psychotherapies and REBT/CBT. He is a member of the Turkish Medical Association (Tekirdağ Medical Chamber).

He served as a military psychiatrist at Diyarbakır (2003–2007), Ankara Mevki (2007–2013), and Çorlu (2013–2016) Military Hospitals. He later worked at Private Optimed Hospital from 2017 to 2021. His expertise includes general adult psychiatry, mood and anxiety disorders, REBT, cognitive-behavioral therapy, and brief psychotherapy. He provides care in Turkish and English.

Dr. Ken specializes in sleep medicine and its connection to mental health, focusing on insomnia treatment at King Chulalongkorn Memorial Hospital.

• Expert in Cognitive Behavioral Therapy for Insomnia
• Works at Excellence Center for Sleep Disorders
• Integrates sleep medicine with psychiatric care
• Board-certified in General Psychiatry

Dr. Baris Metin is a neurologist at NP Istanbul Brain Hospital. He has practiced medicine in both Turkey and Belgium. Dr. Metin focuses on memory disorders, epilepsy, and sleep medicine. He treats complex conditions like Parkinson's and multiple sclerosis. His work includes functional neuroimaging and electroencephalography (EEG).

• Expertise in neurological rehabilitation and post-stroke recovery.
• Authored numerous research papers in national and international scientific journals.
• Treats patients at Europe’s second-ranked brain hospital.
• Practices at a JCI-accredited facility using Deep Transcranial Magnetic Stimulation.

Prof. Dr. Engin Emrem Beştepe is a psychiatrist. She graduated from the Ankara University Faculty of Medicine. She completed her psychiatry residency at Ankara Numune Training and Research Hospital. She completed a family therapy fellowship at the University of Chicago Center for Family Health in 1999.

She worked at Bakırköy Prof. Dr. Mazhar Osman Mental and Nervous Diseases Training and Research Hospital from 1997 to 2013. She became an Associate Professor of Psychiatry in 2012. In 2013, she was appointed Education Officer at Erenköy Hospital. She headed the Women’s Ward from 2013 to 2026. In 2021, she was appointed Professor in the Department of Psychiatry at SBÜ.

Dr. Emine Yagmur Zorbozan is a psychiatrist. She graduated from Eskişehir Osmangazi University Faculty of Medicine. She completed psychiatry specialty training in 2019 at Istanbul Erenköy Mental and Neurological Diseases Hospital. Her thesis was a controlled study on substance addiction. It compared frontal functions in synthetic cannabinoid and opioid use disorders.

Her practice includes Elazığ Mental Health Hospital (closed psychiatry, AMATEM). She also worked at Bursa City Hospital (outpatient, inpatient, high-security forensic psychiatry). She served as a trainer-of-trainers for Driver Behavior Improvement programs with the Ministry of Health.

Dr. Yuzo Furukawa is the Head of the Japanese Department at Body & Soul Medical Clinics in Shanghai. He was the first Japanese citizen to receive a medical employment certificate in China. Dr. Furukawa combines internal medicine with Traditional Chinese Medicine (TCM) to treat the mind and body. He earned his degree from the Shanghai University for TCM.

• Treats chronic conditions including allergic rhinitis, asthma, and functional gastroenteritis.
• Certified in the clinical application of antibacterial drugs and narcotic drug management.
• Treats sleep disorders, chronic tonsillitis, and gallbladder issues.
• Consults in Japanese and Mandarin for international patients.

Dr. Viviane Li is a Traditional Chinese Medicine specialist at Body & Soul Medical Clinics in Shanghai. She earned her Master’s degree from the Shanghai University of Traditional Chinese Medicine. Dr. Li is a board-certified TCM Internal Medicine Doctor in China. She conducts consultations in English and Mandarin.

• Combines acupuncture and herbal medicine for gynecology and endocrinology.
• Treats chronic pain, fatigue, and insomnia using moxibustion and cupping.
• Uses cosmetic, electric, and ear acupuncture techniques.
• Worked in international TCM hospital departments.