Health professionals for Cognitive Behavioral Therapy (CBT)

Roxani - Maria Vakalou is a Psychologist, graduate of Aristotle University of Thessaloniki, specializing in Clinical Psychology. She is a certified Cognitive-Behavioral Therapist and is training in Bioenergetic Clinical Hypnosis.

Her choice of specializations is based on the integration of two critical pillars: focusing on the "here and now," addressing dysfunctional patterns of thinking and behavior, and processing emotional traumas formed during early developmental stages before the development of logical thinking.

Her career in the Mental Health field includes voluntary service at S.O.F.PSY. Serres, coordinating therapeutic groups and cognitive-behavioral interventions; collaboration with the Hellenic Alzheimer’s Disease Association; specialization in "Dance Theatre"; and mental health counseling in a multinational environment through conducting psychoeducational groups and individual sessions (since 2024).

She firmly believes that Psychotherapy is the most valuable investment in oneself and the cornerstone of self-awareness and mental well-being. Her goal is, within an environment of trust, understanding, and acceptance, to help individuals genuinely "embrace" themselves.

Sina Stella is a Psychologist practicing privately in Pallini. She graduated from the University of East London and completed her postgraduate studies there, earning a Master of Science in Clinical and Community Psychology. 

Her therapeutic approach is integrative, specializing in Cognitive Behavioral Therapy (CBT) and Systemic - Family Therapy, aiming at holistic support of the individual within their social and family context. Additionally, she has specialized training in Diagnostic and Therapeutic Intervention for children and adolescents, with an emphasis on anger management through Play Therapy. 

In her professional career, she collaborates with a Senior Care Unit, where she is a member of the interdisciplinary team, providing psychological support, conducting psychometric assessments, and managing dementia cases. Furthermore, she has significant experience in analyzing social phenomena and providing parental counseling, having served as a scientific collaborator for the program "Light in the Tunnel". 

She has worked in Venice, Italy, supporting psychosocially vulnerable elderly populations, and has experience in intercultural counseling and crisis management. Finally, with a commitment to delivering high-quality services, she continuously updates her knowledge on all scientific developments in the field of Mental Health by actively participating in specialized seminars and conferences.

Kollias Thanos MSc is a Psychologist - Psychotherapist who maintains a private practice in Athens, providing psychological support and counseling to adolescents, adults, and couples, applying principles of cognitive and behavioral psychotherapy. He is a graduate of the Department of Psychology at the National and Kapodistrian University of Athens and has also completed undergraduate studies in the Department of Political Science and Public Administration at the same university, as well as postgraduate studies in Communication, Management, and Innovation at Wageningen University in the Netherlands. His interdisciplinary training contributes to a holistic understanding of human behavior, communication, and interpersonal relationships. He has received further training in Cognitive and Behavioral Psychotherapy at the Society for Cognitive and Behavioral Studies, recognized by the European Association for Behavioural and Cognitive Therapies (EABCT), while simultaneously pursuing a Master's degree in Educational Sciences at the National and Kapodistrian University of Athens (NKUA), specializing in the Psychopedagogy of Reading. He has collaborated with mental health institutions such as the Non-Profit Organization IASIS and the General Hospital Asklipieio Voulas (Child Psychiatry Department), gaining experience in assessment, parent counseling, and psychotherapeutic intervention with children and adolescents. In his therapeutic approach, he utilizes music therapy as a means of expression and processing emotions, enhancing emotional understanding and creative communication.

Kokona Anastasia - Frinta is a Psychologist - Psychotherapist who maintains a private practice in Kolonaki, providing individual psychotherapeutic sessions for adults, children, adolescents, and parent counseling sessions. She studied Psychology at Panteion University of Social and Political Sciences and completed her postgraduate studies in Health Psychology at the University of Central Lancashire in the UK (MSc in Health Psychology). She is a member of the Greek Psychological Society and the British Psychological Society (BPS), in order to stay continuously updated on new research findings in the field of Psychology. She specializes in psychological support for patients with chronic illness, cancer patients, and psychological support for relatives of cancer patients. She has been trained in Cognitive Psychotherapy as part of the "I.N. Papakostas" program at Aeginiteio Hospital. Additionally, she holds a Postgraduate Diploma in Special Education and Training of individuals with oral and written language disorders. During her professional career, she has worked as a Psychologist - Psychotherapist in special therapy centers in Athens and hospitals, gaining valuable knowledge and experience in her field. Specifically, she has worked as a Psychologist - Scientific Collaborator at the Naval Hospital of Athens, as well as a Counseling Psychologist - Psychotherapist for Children and Adolescents in special therapy centers in Athens and at the Chalandri Mental Health Center. She is also certified in administering psychometric tools. Finally, she has attended numerous seminars aimed at continuous education and training in her field.

Zoi Xatzimarkou is a Psychologist BSc, Clinical Neuropsychologist MSc, Cognitive Behavioral Therapist and conducts online sessions. She graduated with honors from Aristotle University of Thessaloniki and holds a professional license to practice psychology (No. 19064). She completed with distinction the Master's Program in "Clinical Neuropsychology and Cognitive Neurosciences" at the Medical School of the National and Kapodistrian University of Athens in collaboration with the Montreal Neurological Institute of McGill University. Additionally, she received training in Cognitive Behavioral Therapy (CBT) through the four-year program at the Society for Cognitive Behavioral Studies of the Institute for Research and Therapy of Behavior (IETHS). She completed her internship at the Social Welfare Center of the Region of Central Macedonia, the Hellenic Society for the Protection and Rehabilitation of Disabled Persons (ELEPAP), the Vyronas-Kaisariani Mental Health Center, as well as at the 1st Psychiatric Clinic of Aeginiteio Hospital in Athens. Furthermore, she has worked at the Rehabilitation and Recovery Center "Theseas," providing counseling and psychotherapy sessions. Currently, she works at the Rehabilitation and Recovery Center "Anaplasi" as a Clinical Neuropsychologist. As part of her continuing education, she has attended numerous sessions and postgraduate seminars, including the Postgraduate Seminar "Enhancement of Mental Resilience and Functionality" and the two-year seminar on Clinical Psychopathology and Clinical Skills in Psychopathology "Panagiotis Oulis" at the 1st Psychiatric Clinic of the University of Athens. She offers individual psychotherapy sessions for adults and adolescents addressing issues such as anxiety, phobias, panic attacks, depressive mood, eating disorders, grief management, and interpersonal difficulties management.

Maria Kyriakidi is a Psychologist MSc, licensed to practice and a certified Psychotherapist in Cognitive Behavioral Therapy, primarily operating in central Athens. Her first degree was in the Department of History and Philosophy of Science at the National and Kapodistrian University of Athens. Utilizing interdisciplinary thinking to understand human behavior and learning, she realized her interest focuses on the ways people perceive, feel, learn, and interact. This pursuit led her to dedicate herself to studies in the field of Psychology. She graduated with honors from the University of East London and completed the Master's Program in "Mental Health of Children and Adolescents" at the European University of Cyprus. She has completed an internship at the Pediatric Medical Center of Pallini at Sismanogleio General Hospital of Athens and volunteered at the Shelter for Unaccompanied Minor Refugees "Estia" of the NGO Apostoli. She has undergone further training in the Cognitive Behavioral Psychotherapeutic approach at the Center for Applied Psychotherapy and Counseling (K.E.PSY.SY.) working with adults, children, and adolescents. Additionally, she has completed basic training in Acceptance and Commitment Therapy (ACT) from the Society of Cognitive Behavioral Studies (EGSS). She maintains a private practice in the Ilisia area of Athens, providing psychological support, psychotherapy, and counseling individually to adults, children, and adolescents both in-person and remotely, depending on the availability of the client. Since November 2025, she has been a psychologist at the 2nd KEDASY B' Athens, conducting assessment and support for students.

Kakampakou Xrysoula MSc is a Clinical Psychologist - Psychotherapist with a private practice in Exarcheia. She holds a degree in Psychology from the Hellenic American University and a master's degree in Clinical Psychology from the same institution. She completed her internship at OKANA – Organization Against Drugs and has worked as a Human Resources Consultant at Spectrum Labs. For the past 4 years, in her private practice, she has been helping adults and adolescents overcome daily life challenges. She utilizes CBT (Cognitive Behavioral Therapy) to address anxiety, panic attacks, emotional issues, addictions, depression, and other difficulties. She offers both in-person and online sessions for immediate and effective support.

Mougiou Athanasia is a Psychologist with a private practice in Patras. She holds a degree in Psychology and a master's degree in Child and Adolescent Mental Health, while concurrently completing her second master's degree in Educational Psychology. She has been trained in Cognitive Behavioral Therapy and Mental Health Counseling, approaching each individual with empathy and scientific rigor.

She has worked in interdisciplinary centers, providing psychological support to children, adolescents, and adults, as well as parent counseling. Additionally, she has experience in Vocational High School (EPAL) settings, where she supported students, collaborated with parents and educators, and designed awareness and empowerment initiatives within school communities.

She has volunteered her services at a gender inequality management center and in mental health associations, and has attended numerous specialized seminars on topics such as autism, ADHD, school psychology, special education, anxiety, and parent counseling.

Papanikolaou Natalia is a Psychologist - Psychotherapist and maintains a private practice in Ilisia. She holds a professional license with protocol number 1771 / 20-02-2019. She is a graduate of the Psychology Department of Panteion University and an honors graduate of a postgraduate diploma from the Medical Department of Athens, as well as a second postgraduate diploma from the Pedagogical Department of Athens, where she was admitted with a full scholarship. She has completed a four-year specialization program in Cognitive Behavioral Therapy (CBT) at the Society of Cognitive and Behavioral Studies (EISS), certified by the EABCT. Additionally, she has been trained in Acceptance and Commitment Therapy (ACT) and has completed a training program in Clinical Psychopathology within the framework of the program at the First Psychiatric Clinic of the University of Athens. Furthermore, she has received certification for the Ariston Test – a career orientation tool. Her special interests include anxiety and depressive disorders, relationship counseling, self-image, and personality disorders. Currently, she works as a school psychologist as well as privately, conducting sessions with adults, children, and adolescents, including online sessions. Sessions are conducted in Greek and English.

Η Σηφάκη Μελιτίνη - Μελίνα είναι Ψυχολόγος - Ψυχοθεραπεύτρια, απόφοιτη Ψυχολογίας του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών, από όπου αποφοίτησε με άριστα, ενώ παράλληλα εκπαιδεύεται στη Γνωσιακή Συμπεριφορική Ψυχοθεραπεία (CBT) στο Κέντρο Εφαρμοσμένης Ψυχοθεραπείας και Συμβουλευτικής. Διαθέτει επαγγελματική εμπειρία σε Κέντρα Ψυχοθεραπείας ενηλίκων, όπου σήμερα εστιάζει κυρίως το θεραπευτικό της έργο, παρέχοντας ψυχοθεραπευτική υποστήριξη ενηλίκων, πραγματοποιώντας συνεδρίες ατομικής ψυχοθεραπείας, καθώς και ομαδικές συνεδρίες και θεραπεία ζεύγους. 

Παράλληλα, έχει προηγούμενη εμπειρία σε κλινικά και μη κλινικά πλαίσια ψυχικής υγείας, μέσα από τη συμμετοχή της σε αξιολογητικές και θεραπευτικές παρεμβάσεις.

 Επιπλέον, προσφέρει εθελοντική εργασία στο Υπνωτήριο Αστέγων των Γιατρών του Κόσμου, υποστηρίζοντας ευάλωτες ομάδες του πληθυσμού μέσω ανθρωπιστικού έργου.

Έχει παρακολουθήσει πληθώρα εξειδικευμένων σεμιναρίων και επιστημονικών συνεδρίων, μεταξύ των οποίων:

• Θεραπεία Γνωστικού Ερεθισμού (CST) – Impact Hub Athens (2024)

• 1ο Πανελλήνιο Συνέδριο Έγκαιρης Παρέμβασης στην Ψύχωση (2024)

• 5ο Πανελλήνιο Συνέδριο Γνωσιακών Συμπεριφοριστικών Προσεγγίσεων σε Παιδιά και Εφήβους με θέμα «Σύγχρονες προκλήσεις σε έναν συνεχώς μεταβαλλόμενο κόσμο» – Πάντειο Πανεπιστήμιο (2023)

Σήμερα διατηρεί ιδιωτικό γραφείο στο Χαλάνδρι, όπου παρέχει συνεδρίες ψυχοθεραπείας σε ενήλικες, δια ζώσης και διαδικτυακά, κατόπιν ραντεβού. Προσφέρει επίσης συνεδρίες στην αγγλική και γερμανική γλώσσα.

Aleksatou Olga MSc is a Psychologist - Psychotherapist and maintains a private practice in Peristeri. She completed her studies in Psychology at the National and Kapodistrian University of Athens and subsequently attended the postgraduate program "Reading, Language and Cognition" at York University. She holds a diploma in Cognitive Behavioral Psychotherapy from the Center for Applied Counseling and Psychology and has worked as an external collaborator in facilities in Kypseli and Thrakomakedones. She has acquired psychotherapeutic experience with adults, adolescents, and children in addressing various anxiety disorders, emotional and behavioral disorders, counseling, cases of learning difficulties, and the assessment of children's intelligence (WISC III). Finally, the psychologist has attended and trained in specialized educational seminars, maintaining excellent training in her areas of expertise. Her areas of specialization include psychological support for adults, adolescents, and children, counseling for adults, couples, and parents, anxiety management during national university entrance exams, treatment of emotional disorders, diagnosis of learning difficulties, and finally, the assessment of children's intelligence (WISC III).

Η Χαρά Ντούλια είναι πιστοποιημένη Σύμβουλος Ψυχικής Υγείας, σύμφωνα με τις προδιαγραφές της Ελληνική Εταιρεία Συμβουλευτικής. Είναι κάτοχος του Diploma in Integrative Counselling από την COSCA και τακτικό μέλος της Ελληνικής Εταιρείας Συμβουλευτικής.Είναι απόφοιτος Φαρμακευτικής Σχολής και εργάστηκε ως φαρμακοποιός για αρκετά χρόνια, πριν στραφεί στον χώρο της Ψυχολογίας. Σήμερα συνεχίζει τις σπουδές της στο Marconi University, όπου είναι τελειόφοιτη στο Τμήμα Ψυχολογίας. Στο πλαίσιο της συνεχούς επαγγελματικής και προσωπικής της εξέλιξης, παρακολουθεί εκπαιδευτικά σεμινάρια και επιμορφωτικά προγράμματα, ενώ παράλληλα συνεχίζει την προσωπική της θεραπευτική διεργασία και την επαγγελματική εποπτεία.Διατηρεί ιδιωτικό γραφείο στην Αθήνα, όπου πραγματοποιεί ατομικές συνεδρίες συμβουλευτικής και συνεδρίες ζεύγους. Παρέχει συμβουλευτική υποστήριξη και σε LGBTQI+ άτομα, με στόχο να προσεγγίσουν τον εαυτό τους με ελευθερία, αποδοχή και ασφάλεια. Παράλληλα, αποτελεί μέρος ενός δικτύου συνεργασίας ψυχιάτρων και άλλων επαγγελματιών ψυχικής υγείας, με σκοπό τη συνολική υποστήριξη της πορείας κάθε ανθρώπου, όταν αυτό κρίνεται απαραίτητο. Οι συνεδρίες πραγματοποιούνται τόσο δια ζώσης όσο και διαδικτυακά, ανάλογα με τις ανάγκες και τη διαθεσιμότητα του κάθε ατόμου.Το ενδιαφέρον της για την ψυχική υγεία, σε συνδυασμό με την προσωπική της εμπειρία, την οδήγησαν να αφοσιωθεί στην Ψυχολογία, αρχικά μέσα από τη δική της πορεία αυτογνωσίας και στη συνέχεια ως επαγγελματίας. Πιστεύει βαθιά ότι κάθε άνθρωπος έχει τη δυνατότητα να κατανοήσει τον εαυτό του και να εξελιχθεί, όταν βρεθεί σε ένα περιβάλλον ασφάλειας και αποδοχής.Ως σύμβουλος ψυχικής υγείας, ακολουθεί τη συνθετική προσέγγιση, ενσωματώνοντας στοιχεία από διαφορετικά θεραπευτικά μοντέλα, όπως η προσωποκεντρική, η γνωσιακή-συμπεριφορική, η ψυχοδυναμική και η Gestalt. Η προσέγγιση αυτή επιτρέπει η θεραπευτική διαδικασία να παραμένει ευέλικτη και προσαρμοσμένη στις ανάγκες του κάθε ανθρώπου, αναγνωρίζοντας τη μοναδικότητά του πέρα από τους περιορισμούς ενός μόνο θεωρητικού πλαισίου.Βασική της πεποίθηση είναι ότι όλοι οι άνθρωποι είναι εκ φύσεως άξιοι εμπιστοσύνης και διαθέτουν τη δυνατότητα αλλαγής, εξέλιξης και αυτοκατανόησης. Πιστεύει στην έμφυτη ικανότητα της αυτοθεραπείας και θεωρεί πως ο ρόλος της είναι να συνοδεύει το άτομο στην αναζήτηση της προσωπικής του σοφίας, με σεβασμό στον δικό του χρόνο και τρόπο.Για την ίδια, κάθε συνεδρία αποτελεί μια μοναδική συνάντηση δύο ανθρώπων που συνειδητά επιλέγουν να συνεργαστούν. Μέσα σε ένα ασφαλές και υποστηρικτικό πλαίσιο, δημιουργεί τον χώρο ώστε το άτομο να μπορέσει να δει και να ακούσει τον εαυτό του όπως ακριβώς είναι, με πλήρη αποδοχή για όλα τα συναισθήματα, τις σκέψεις και τη σιωπή. Στόχος της είναι η οικοδόμηση μιας θεραπευτικής σχέσης που βασίζεται στην ειλικρίνεια, τον σεβασμό, την εμπιστοσύνη και την κατανόηση, καθώς πιστεύει ότι η ίδια η σχέση αποτελεί τον σημαντικότερο παράγοντα ανάπτυξης και αλλαγής.Δεσμεύεται να λειτουργεί ως συνοδοιπόρος και υποστηρικτική παρουσία στο ταξίδι της αυτογνωσίας, της συνειδητότητας, της ελευθερίας και της βαθύτερης σύνδεσης με την ανθρώπινη ύπαρξη.

Amygdala Marina is a Psychologist and maintains a private practice in Thessaloniki. She holds a degree in Psychology from Aristotle University of Thessaloniki with a specialization in Clinical/Social Psychology. She completed her internship at the "G. Papanikolaou" Hospital in the Adult Psychiatric Clinic and holds a professional license to practice as a Psychologist. The Psychologist has extensive experience in the healthcare field. In her private practice, she handles a wide range of cases, focusing on providing the best possible service tailored to the individual needs of each person she undertakes.

Daikidou Ioanna MSc is a Psychologist - Psychotherapist, licensed to practice, and maintains a private practice in Panormou. Additionally, she has worked as a Psychologist at the Center for Specialized Therapies "Logopaidevgein", as well as at the Special Educational Psychotherapy Center "Paideia En Exelixi". She has also served as a Psychologist - Psychotherapist, external associate at "THERAPY NEST A. Kandaraki". She studied Psychology at Panteion University and has received further training in Cognitive Behavioral Therapy at the Center for Applied Psychotherapy & Counseling. She completed a postgraduate program (MSc) in Liaison Psychiatry: Integrated Care of Physical and Mental Health at the Medical School of the National and Kapodistrian University of Athens (NKUA). Moreover, she attended the postgraduate seminar in Psychopathology "Panagiotis Oulis" at Aeginiteio Hospital, where she also worked as a Psychologist under the supervision of Assistant Professor of Psychiatry, Dr. Konstantinos Kontoaggelos. She has also worked as a Psychologist (supervised by Assistant Professor Dr. Konstantinos Kontoaggelos) at Aretaieio, Laiko, "Alexandra", and "Andreas Syngros" Hospitals. Furthermore, she has provided psychological services at the Psychogeriatric Society "NESTOR" and at the Hellenic Center for Mental Health and Research in Exarcheia, as part of her practical training. Finally, she has participated in several scientific conferences and seminars.

Matthaiou Dimitrios is a Psychologist and Child Psychologist trained in Cognitive Behavioral Therapy (CBT) at the Psychotherapy and Counseling Center and maintains a private practice in the Gyzi area of Attica.

Mastromanoli Paraskeui is a Psychologist with a private practice in Stavroupoli. She graduated from the Department of Psychology at Aristotle University of Thessaloniki in 2019. The same year, she began her training in cognitive-behavioral therapy at the Hellenic Society for Behavioral Research (HSBR) - Macedonia Branch, where she continues to train to this day. She has completed her postgraduate studies at the Medical School of the National and Kapodistrian University of Athens, titled "Mental Health and Psychiatry of Children and Adolescents." Since 2023, she has maintained her private office in Western Thessaloniki, providing counseling and psychotherapy services to adults, children, and adolescents. Her therapeutic scope encompasses a range of disorders (anxiety, panic attacks, depression, difficulties in socialization, eating disorders, etc.), as well as requests such as parental counseling and deeper self-understanding. She is also involved in research programs.

Ioanna Marmarou BSc, MSc, PhD is a Clinical - Counseling Psychologist who maintains a private practice in the center of Athens, in Exarchia. She holds a PhD in Counseling Psychology from the University of East London, a master's degree in Clinical & Community Psychology, and a bachelor's degree in Psychology from the same university. The therapist is a member of the Hellenic Psychological Society with professional license number 309612. The therapeutic process follows the Integrative Approach, which successfully incorporates Cognitive-Behavioral Therapy, Psychodynamic therapy, and Gestalt therapy. She holds certifications in School Psychology, Sexual Education for Children and Adolescents, and Drama Therapy. At Ioanna Marmarou's private practice, the counseling and psychotherapeutic process focuses on the uniqueness of each individual, allowing them to express every right - wrong, good - bad, normal - abnormal, realistic - imaginary, light - dark aspect of themselves and their broader life. The purpose of this therapeutic process is to serve as a journey for the client to explore their own self and their relationship with themselves, as well as the relationships and boundaries they have established within their social environment. A core principle of the therapist is the empowerment of the individual, aiming to build healthy relationships, achieve inner fulfillment, and maintain functionality in daily life.