OUR TEAM

Shevki Deyanov is the founder and lead psychologist at Nuance Psychology. He specializes in clinical neuropsychology and evidence-based mental health interventions. With a strong foundation in psychology and neuroscience, his work is dedicated to understanding the intricate connections between brain function, cognition, and behavior.

Holding a Bachelor’s degree in Psychology and currently pursuing a Master’s in Clinical Neuropsychology at the University of York, Shevki applies a research-driven approach to psychological assessment and treatment. His expertise includes neurocognitive disorders, brain imaging techniques, and trauma-informed interventions, ensuring that clients receive scientifically grounded care tailored to their individual needs.

At Nuance Psychology, Shevki emphasizes the importance of neuroscience and empirical research in psychological practice. His work integrates the latest findings in neuropsychology with practical therapeutic strategies to help clients better understand and manage cognitive and emotional challenges. His approach is precise, data-driven, and rooted in the latest advancements in brain science.

Committed to advancing the field of psychology, Shevki strives to bridge the gap between scientific research and real-world applications, providing clients with the highest standard of care based on neurological and psychological insights.

Todor Kunchev, MD, is the lead neurologist at Nuance Psychology and an accomplished neurologist based in Sofia, Bulgaria, with over 10 years of experience specializing in multiple sclerosis, neurodegenerative disorders (including dementia and Parkinson's disease), manual therapy for neck and back pain of vertebrogenic origin, headache management, and the treatment of mild functional neurological disorders such as anxiety, depression, and insomnia.

Dr. Kunchev earned his medical degree from the Medical University of Sofia in 2013. He gained extensive clinical experience working as a neurologist at the Neurology Clinic of Alexandrovska University Hospital (2014–2020). In 2018, he successfully defended his PhD thesis titled "Cognitive and Behavioral Disorders in Patients with Multiple Sclerosis," subsequently obtaining his specialization in neurology in 2019.

In addition to his clinical practice, Dr. Kunchev has actively contributed to medical education as an Assistant Professor at the Department of Neurology, Medical University of Sofia (2019–2020), and later at Sofia University "St. Kliment Ohridski" (2020–2021). He joined the expert team at UMHAL Sofiamed Neurology Clinic (2020–2021) and, since 2020, has been practicing manual medicine at Happy Spine Neurological Office. In 2022, Dr. Kunchev expanded his practice to include the Medical Center Oxylife team, and in 2025, he joined Nuance Psychology, further diversifying his expertise and collaborative engagements.

Dr. Kunchev has received notable recognition for his professional contributions, including being featured among the most beloved specialists on the Superdoc platform in 2021 and serving as a lecturer on brain health for Multisport’s Health Day initiative since 2025. His scholarly work includes multiple publications in respected Bulgarian and international scientific journals, alongside active participation in medical congresses both domestically and internationally.

Please note that Dr. Kunchev exclusively treats adult patients.