Health professionals for Addictions

Oikonomou Eirini is a Psychologist with a private practice in Panormou. She studied Psychology at the National and Kapodistrian University of Athens and completed postgraduate studies in Health Psychology at the University of Surrey. She has specialized in Cognitive Behavioral Therapy at the Center for Research and Therapy of Behavior. She served as a Researcher at the University of Oxford, gaining significant research and teaching experience. Her scientific interests include chronic diseases, eating disorders, and more. In her practice, she handles cases related to interpersonal relationships, trauma recovery, self-improvement, obsessive-compulsive disorder treatment, anxiety disorders, phobias, eating disorders, addictions, and others.

Nektarios Oikonomou is a Psychologist with private practice offices in Markopoulo and Porto Rafti. He graduated from the Department of Psychology at UCLAN University (2017-2021) and has enhanced his knowledge with specialized studies at the National and Kapodistrian University of Athens (Cognitive Behavioral Therapy - CBT, Social Clinical Psychology of Addictions, Sports Psychology, and Counseling and Therapy for Couples and Families), strengthening his ability to approach psychological issues from multiple dimensions.

Professionally, he maintains private practice offices in Markopoulo and Porto Rafti, offering psychotherapy services, addiction treatment, psychological support, and counseling.

He is also active as a sports psychologist with PAO Kalyvia (2024-present), where, combined with his status as a final-year student at the Department of Physical Education and Sport Science (TEFAA), he employs a comprehensive scientific approach that links mental empowerment with physical performance, supporting athletes in enhancing mental resilience and competitive performance.

Additionally, he has collaborated as an addiction counselor at KETHEA DIAVASI (2020-2021). In the field of addictions, he integrates his scientific training with profound experiential understanding of addiction and recovery mechanisms, which enhances empathy and the effectiveness of the therapeutic approach.

Nikoleta Ortoulidou is a psychodynamic and IFS-informed psychotherapist.

She completed her studies in Counseling Psychology and immediately afterwards trained in addiction counseling with a CBT approach. She gained significant experience through therapeutic work both individually and in groups, having volunteered her services in addiction treatment centers in Thessaloniki and Athens, working with individuals facing addictive behaviors and psychosocial difficulties. Additionally, she has provided her services as a volunteer psychotherapist at the Child Protection Unit "Eliza" at Attikon University Hospital, supporting children, adolescents, and their families.

In recent years, she has been working privately with adults, focusing on trauma. Simultaneously, she continues her training in the Depth Analytical Psychology of Carl Jung at KPS, and consistently receives individual supervision, integrating contemporary approaches such as Internal Family Systems (IFS) and Compassionate Inquiry (Gabor Maté). IFS offers a different perspective on how to approach people and trauma. She is a psychology student and has been trained in IFS while also participating in group supervision in this approach.

The trainings she has completed enable her to use the approach that best suits each individual.

Her therapeutic stance is characterized by empathy, respect, and authentic presence. The goal is to create a safe therapeutic environment where the individual can gain deeper self-understanding, connect with their emotions, and process experiences that continue to affect them in the present.

Η Παλαιοχωρινού Κωνσταντίνα είναι πιστοποιημένη Ψυχολόγος και Εικαστική Ψυχοθεραπεύτρια με ψυχοδυναμική προσέγγιση, προσφέροντας έναν μοναδικό συνδυασμό θεραπευτικών μεθόδων που ενσωματώνουν τη δύναμη της δημιουργικότητας και της συναισθηματικής εξερεύνησης.

Με χρόνια εμπειρίας, εργάζεται με άτομα όλων των ηλικιών — παιδιά, εφήβους και ενήλικες — προσφέροντας εξατομικευμένες υπηρεσίες θεραπείας που στοχεύουν στην ίαση και την ψυχολογική ενδυνάμωση.

Η προσέγγισή της επικεντρώνεται στην κατανόηση των βαθύτερων, ασυνείδητων διαδικασιών που διαμορφώνουν τα συναισθήματα, τις συμπεριφορές και τις σχέσεις μας. Είτε αντιμετωπίζονται άγχη, κατάθλιψη, τραύμα ή δυσκολίες στις σχέσεις, η Κωνσταντίνα Παλαιοχωρινού προσφέρει έναν ασφαλή και υποστηρικτικό χώρο για να εξερευνηθούν οι ανησυχίες και να επιτευχθούν ουσιαστικές αλλαγές.

Εκτός από τη θεραπεία ατόμων, εξειδικεύεται στη συμβουλευτική σχέσεων και ζευγαριών, βοηθώντας τα ζευγάρια να αντιμετωπίσουν τις προκλήσεις τους και να βελτιώσουν την επικοινωνία και τη σύνδεσή τους. Επίσης, συντονίζει ομαδικές συνεδρίες ψυχοθεραπείας, προσφέροντας συλλογική ίαση και αμοιβαία υποστήριξη.

Η Κωνσταντίνα Παλαιοχωρινού κατέχει Μεταπτυχιακό στη Διοίκηση Ανθρώπινου Δυναμικού (MSc), το οποίο προσφέρει επιπλέον διάσταση στην εργασία της, ειδικά στην κατανόηση της δυναμικής στον εργασιακό χώρο και στην υποστήριξη ατόμων που αντιμετωπίζουν επαγγελματικές προκλήσεις.

Είναι μέλος του Βρετανικού Συλλόγου Ψυχολόγων και της Ψυχολογικής Εταιρείας Βορείου Ελλάδος.

Οι συνεδρίες πραγματοποιούνται σε ένα ασφαλές και υποστηρικτικό περιβάλλον στο γραφείο της, στην οδό Ικτίνου 3, στο κέντρο της Θεσσαλονίκης, δια ζώσης ή διαδικτυακά.

Κάθε συνεδρία πραγματοποιείται κατόπιν ραντεβού και με σεβασμό στις ανάγκες και το προσωπικό πρόγραμμα κάθε ατόμου, διασφαλίζοντας επαγγελματική και εξειδικευμένη θεραπεία.

Pantos Dimitris is a Psychologist who maintains a private practice in Nea Erythraia. He holds a degree in Psychology from the University of East London and a postgraduate degree in Clinical Psychology from the University of Central Lancashire. Additionally, he has been trained in Systemic Family Psychotherapy at the Systemic Center for Psychotherapy and Counseling SKEPSYS. In the past, he has worked as a Psychologist at the Genesis Athens Center and at the Multispace for People with Disabilities "Asterion Draseis," while continuing to offer his services online and at Pneuma. In his private practice, as well as online, he provides a wide range of services, respecting the unique needs of each patient.

Papadopoulos Andreas is a Psychologist - Psychotherapist and maintains a private practice in Evosmos. He is a graduate of the Department of Psychology at Aristotle University of Thessaloniki and has completed training in child psychology. Specifically, he holds a certification in learning disabilities, has specialized in Child Psychology, and has undertaken postgraduate training in Child Development. Throughout his career, he has worked as a Psychologist - Psychotherapist at the 1st Neurology Clinic of the University General Hospital of Thessaloniki AHEPA, at the "Together for Children" Association, at the Raphael Medical Centre Rehabilitation Clinic, as well as at the "Day Center," where he worked with children and adults with autism. Additionally, at the Center for Differential Diagnosis, Diagnosis, and Support of Special Educational Needs (KEDDY) in Samos, he was involved in assessing the cognitive and functional abilities of children, utilizing the WISC psychometric tool. Finally, he is a member of the Hellenic Psychological Society and has numerous participations in conferences and seminars.

Η Παπαϊωάννου Δέσποινα BSc, MA, MSc είναι Κλινική Ψυχολόγος – Ψυχοδυναμική Ψυχοθεραπεύτρια – Ομαδική Αναλύτρια και διατηρεί ιδιωτικό γραφείο στα Ιλίσια. Σπούδασε Ψυχολογία στο Κρατικό Πανεπιστήμιο Gabriele D’Annunzio της Ιταλίας, όπου ολοκλήρωσε και το μεταπτυχιακό της στην Κλινική Ψυχολογία και Ψυχολογία της Υγείας, ενώ κατέχει και δεύτερο μεταπτυχιακό στην Αναπτυξιακή Ψυχολογία από το Ελληνικό Ανοικτό Πανεπιστήμιο. Επιπλέον η ειδικός είναι εκπαιδευόμενο μέλος της Ελληνικής Εταιρίας Αναλυτικής Ομαδικής και Οικογενειακής Ψυχοθεραπείας (ΕΕΑΟΨ&ΟΨ). Έχει παρακολουθήσει εξειδικευμένα προγράμματα, σεμινάρια και συνέδρια στην ψυχοπαθολογία παιδιού, εφήβου και ενήλικα, στην ψυχοσωματική και την ψυχανάλυση ενώ συνεχίζει τη διαρκή επιστημονική και κλινική εκπαίδευση στο χώρο της Ψυχικής Υγείας και της Ψυχοθεραπείας. Ειδικεύεται στην υποστήριξη ατόμων που αντιμετωπίζουν δυσκολίες διάθεσης και άγχους, διαπροσωπικές και οικογενειακές δυσκολίες, φοβίες, διαταραχές προσωπικότητας, καθώς και ζητήματα διαχείρισης κρίσεων και χρόνιων νοσημάτων, ενώ παράλληλα παρέχει υποστήριξη σε θέματα προσωπικής ανάπτυξης. Παρέχει ατομική ψυχοθεραπεία ενηλίκων και εφήβων, θεραπεία ζεύγους, ομαδική θεραπεία και συμβουλευτική γονέων, τόσο δια ζώσης όσο και online, με στόχο τη δημιουργία ενός ασφαλούς και υποστηρικτικού θεραπευτικού πλαισίου όπου κάθε άτομο μπορεί να εκφραστεί ελεύθερα με σεβασμό στη μοναδικότητά του. Παράλληλα, συνεργάζεται επιστημονικά με την εταιρεία Αέρτον.

Papamargariti Vasiliki is a Psychologist - Systemic Psychotherapist and maintains a private practice in Kypseli. She holds a degree in Psychology from the University of Crete, followed by postgraduate studies in "Liaison Psychiatry: Integrated Care of Physical and Mental Health" at the Medical School of the National and Kapodistrian University of Athens (NKUA), in "Clinical Interventions in Addictions" at the University of Crete, as well as in "Special Education and Training" at the National and Kapodistrian University of Athens. Concurrently, she gained valuable experience in the field of mental health by working in significant institutions as a Psychologist, such as the Therapy Center for Dependent Individuals (KETHEA), in the Dual Diagnosis Unit, and in Counseling for Parents and Adolescents, having collaborated with a Youth Counseling Station for several years. Currently, she also works in Secondary Education alongside her private practice. The specialist is also certified in Systemic Psychotherapy - Family Therapy, having received the relevant certification from the Systemic Center for Training and Psychological Support (S.K.E.PSY), and in Couple Therapy (Institute for Training and Research in Systemic Psychotherapy).

Joy Papapostolou is a Psychotherapist specializing in Person-Centered and Focusing Experiential Counseling & Psychotherapy (Hellenic Focusing Center).She has further specialization in ADHD through the postgraduate program of the National and Kapodistrian University of Athens (NKUA), “Detection, Diagnosis and Management of Preschoolers, Children and Adolescents with ADHD”, in collaboration with the Hellenic Society for the Study of ADHD.Her academic background in Sociology & Criminology at Panteion University initially led her to a long professional career in Marketing. For over ten years, she worked as a Marketing Manager in multinational companies, gaining valuable experience in the structure and demands of a fast-paced professional environment. However, guided by her inner need for authentic human connection, she decided to change paths and dedicate herself to what she always loved: psychotherapy.She has offered her services on a voluntary basis in organizations such as:the Social Services Department of the Municipality of Glyfada the Hellenic Focusing Center (mainly with ADHD-related cases)She has completed more than 300 hours of personal therapy and has been in consistent supervision since the beginning of her professional journey.She actively participates in conferences, seminars, and training programs, constantly enriching her knowledge and therapeutic tools.Joy is a member of the Hellenic Person-Centered & Experiential Society (PCE Greece), a trainee member of the International Focusing Institute, New York (TIFI), and a regular member of the Hellenic Counseling Society.She chose the Person-Centered Approach because she deeply believes in the unique strength that every individual holds within, in how much each person can achieve, and in the way they can flourish when provided with a safe and supportive environment.

Parissi Elena is a Psychiatrist with a private practice in Peristeri, near the Agios Antonios metro station. She is a graduate of the Medical School of the National and Kapodistrian University of Athens. She has completed basic training in Cognitive Behavioral Therapy at the Research University Institute of Mental Health, and is currently training in Psychosexual Disorders at the same institute. She began her specialty training at the Hellenic Center for Mental Health and Research, Aigaleo branch, where she stayed for a total of 2 years and gained experience in community patient monitoring. She completed her specialty training at the Psychiatric Hospital of Attica "Dafni," where she stayed for 4 years and trained in managing a wide range of psychopathology. During this period, she also worked and trained in a public specialized alcohol detoxification unit (18ANΩ). Subsequently, she collaborated with the nonprofit organization Anasa – Support for individuals suffering from Eating Disorders. She is a member of the Athens Medical Association and the Hellenic Psychiatric Society.

Pasxalidis Theodoros is a Clinical Psychologist specializing in anxiety, panic attacks, and overthinking, as well as learning and school-related difficulties. He assists individuals experiencing continuous stress, pressure, or difficulty calming their minds to gain a deeper understanding of themselves and acquire practical tools for daily life. Additionally, he supports cases involving low self-esteem, interpersonal relationship challenges, professional stress, and school-related issues, approaching each person with respect and aiming for meaningful change. Acknowledging that one is not invincible or omnipotent and taking the step to speak with a psychologist is not a sign of weakness but an act of strength and honesty towards oneself.

Paxou Eleni is a Psychologist and Psychotherapist who provides individual psychotherapy sessions while also conducting empowerment and psychotherapy groups in collaboration with colleagues in the center of Thessaloniki. She is a graduate of the Department of Psychology at Aristotle University of Thessaloniki and holds a master's degree in "Clinical Interventions in Addictions" from the Department of Psychology and the Medical School of the University of Crete. In the past, she provided individual psychotherapy sessions at the Comprehensive Addiction Treatment Unit of OKANA. Additionally, she continues her training in the empowerment and psychotherapy of individuals and groups using the approach of Non-Directive Intervention (NDI). She has attended numerous training programs and seminars on Clinical Psychology and the Therapeutic Treatment of Addictions. Currently, she is also training in the approach of Narrative Therapy.

Melpomeni Perdikari is a Clinical Psychologist MSc - CBT Psychotherapist and maintains a private practice in the center of Athens, in Omonia. She holds a degree in Psychology from the University of East London, UK, and a Master of Science (MSc) in Clinical Psychology from the same university. Additionally, she is a trained Cognitive Behavioral Therapist from the Center for Applied Psychotherapy and Counseling - Lifelong Learning Center. Beyond her private practice, the specialist works as a Clinical Psychologist - Scientific Supervisor at a residential facility for individuals with autism. Finally, Ms. Perdikari is a member of the British Psychological Society (BPS).

Vaggelis Petritzikis is a Psychologist – Psychotherapist specializing in Cognitive Behavioral Therapy (CBT). He provides psychotherapeutic support to adults and couples, offering a safe and supportive environment that enhances understanding, self-awareness, and personal development.

He addresses issues related to anxiety, stress, panic attacks, depression, grief, loss, and breakups, as well as relationship difficulties, couples therapy, anger management, communication, and work-related stress. Additionally, he supports individuals seeking to strengthen their self-confidence, self-esteem, and emotional balance.

With respect and empathy, he creates a safe and supportive space where each person can discover the power of change.

Piki Eirini works as a psychologist, psychotherapist, family therapist, lecturer and supervisor. She is a member of the ‘Greek Psychological Association’ as well as the ‘Hellenic Association of Systemic Therapy (HELASYTH). She has also obtained the European Certificate in Psychology (EuroPsy), and a work license as a psychologist (No. 5522/07). She completed her undergraduate degree (BSc) at the University of North London and her postgraduate (MA) and doctoral (PhD) studies at Goldsmiths University of London. Furthermore, she completed a training in individual, group and family psychotherapy at the Laboratory for the Study of Human Relations. She has worked for several years in different contexts in the field of psychology, such as in prisons, nursing homes and orphanages. She has given lectures at Goldsmiths University of London (UK) and at Mediterranean College (Greece). Since 2002, she has taken part in several seminars, with the aim of informing either the laymen or specific groups, such as parents, teachers and/or mental health care professionals. Since 2005, she has been working in private practice at her office in Agia Paraskevi, Athens, as a psychologist-psychotherapist for children, adolescents, adults, couples, families, as a group therapist, and also as a supervisor. Moreover, since 2005, she has been cooperating with a number of nurseries and, since 2012, she is in collaboration with the European Network of Women, which is an NGO dealing with issues of interfamilial violence and racial discrimination.

Poleni Marina is a Psychologist - Psychotherapist and maintains a private practice in Thessaloniki. She holds a degree in Psychology from Aristotle University of Thessaloniki and has subsequently completed postgraduate studies (MSc) in Counseling Psychology at the University of Thessaly. As part of her ongoing professional development in the field of Psychology, she continuously attends seminars and conferences. She has worked as a Psychologist in various institutions in Athens and Thessaloniki, such as the Non-Governmental Organization (NGO) "Zeuxis" and the Therapeutic Center for Dependent Individuals - KETHEA Strofi. With a focus on continuous training and appropriately responding to the psychological needs of individuals, she has been providing professional support to adults and adolescents since 2019. Consistency, respect, and collaboration are characteristics of her professional identity.

Evina Prevedouraki is an Integrative Psychotherapist and maintains a private practice in Glyfada. She is a member of the Panhellenic Association of Person-Centered and Experiential Professionals (PEEPVIP), the Hellenic Counseling Society, and the Panhellenic Association of Art Therapists. She completed her studies in the Business Administration department of the Athens University of Economics and Business, and holds both a Bachelor’s and a Master’s degree in Clinical Psychology (BSc, MSc) from the University of Central Lancashire (UCLan) in the United Kingdom, as well as a Postgraduate Diploma (PGD) in Therapeutic Counseling and Psychotherapy from ICPS College of Humanistic Sciences. Additionally, she has completed further training in Art Therapy, in Behavior Analysis at Panteion University, and has been trained as an Effective Parent Instructor (Thomas Gordon model). She is also trained as a yoga and meditation teacher at the Karuna Yoga Center in Florida, USA. She offers individual psychotherapy and counseling sessions, facilitates personal development groups, Art Therapy and bibliotherapy groups, and works as a Parent Educator. She continues to receive training, attend specialized seminars, and offer volunteer services.

Maria Prigkou is an experienced clinical psychologist with a strong academic background and diverse training in the field of mental health. She holds a Bachelor's Degree in Psychology from the *European University of Cyprus* and a Master's Degree in Clinical Psychology from the *University of Indianapolis*, where she gained solid theoretical knowledge and practical expertise.

Further deepening her specialization, she completed a Master's in Counseling with a focus on addiction at *Philips University*, enhancing her skills in treating individuals struggling with dependency-related behaviors. In 2025, she began advanced training in Psychoanalytic/Psychodynamic Psychotherapy for Adults and Adolescents at the *European Institute of Counseling & Psychotherapy*.

Her professional experience includes work in municipal health services, non-profit mental health organizations, and private practice. She focuses on psychosomatic symptoms, eating disorders, and various forms of addiction. Her therapeutic style is grounded in consistency, empathy, and a commitment to continuous personal and professional development, including regular supervision with members of the Hellenic Psychoanalytic Society.

In addition to individual therapy sessions, she organizes experiential psychoeducational workshops and continually enriches her practice through ongoing training and clinical engagement.

Priniotaki Katerina is a Mental Health Counselor with a private practice in Pangrati. She has experience in individual psychotherapy and counseling. She studied Psychology at the American College (Deree) and holds a Master's degree (MA) in Counseling and Psychotherapy from the University of East London, with extensive hands-on experience in psychoanalytic therapy and supervision. Additionally, she has worked at the Elderly Care Unit of the Moschato Social Welfare Center. She has expertise in cases of anxiety disorders, panic attacks, eating disorders, depression, relationship counseling, bereavement, and more.