Doctors for Electronic prescription near Pefki

Dr. Katsikeros Panagiotis is a Dermatologist - Venereologist and operates the modern medical center for clinical and aesthetic dermatology, SkinTouch Dermatology Clinic, in Kifisia. He specialized at the Dermatology Clinic of the University General Hospital of Patras. He is a member of the Hellenic Society of Dermatologists and Venereologists (EDS), the International Society of Aesthetic Medicine, and the American Academy of Dermatology (AAD), with active participation and training in conferences in Greece and abroad. Thanks to his many years of experience and excellent scientific training, the doctor recommends the appropriate treatment for each patient. During his career, he has collaborated with many hospitals and clinics, and the continuous follow-up of clinical, aesthetic, and interventional dermatology fields allows him to provide comprehensive and high-quality services covering the full spectrum of dermatological conditions, aesthetic and interventional dermatology, and laser applications. Furthermore, his clinic treats cases related to acne, autoimmune diseases, dermatologic oncology, nevi (moles), and melanoma. The doctor's extensive experience in dermatological cases, combined with the modern equipment and the specially designed space for minor surgical and aesthetic procedures at SkinTouch Dermatology Clinic, enables responsible and effective management of any dermatologic condition or aesthetic treatment a patient may require, offering personalized solutions based on the highest therapeutic standards.

Grigoriou Vasileios is an Otolaryngologist who maintains his private practice in Kifisia. He holds a degree from the Medical School of the National and Kapodistrian University of Athens and completed his specialization in Otolaryngology at the General Hospital of Athens "Evangelismos". In addition to his private practice, he concurrently serves as a Consultant in the Outpatient Otolaryngology Clinic at Mitera Hospital and as an Outpatient Physician at EOPYY and the Audiology Laboratory at the private medical center Iatriki Pisti. Throughout his career, he has also collaborated with other hospitals and medical centers in Greece, such as Iaso Children’s Hospital and Bioiatriki. Finally, he continuously attends seminars and conferences in Greece and abroad to stay updated on advancements in otolaryngology, head and neck surgery, and pediatric surgery.

Georgios Papadakis is an Orthopedic Surgeon who maintains private practices in Marousi and Ilion. He graduated from the Medical School of Charles University in Prague and holds a postgraduate diploma in Metabolic Bone Diseases and Osteoporosis from the National and Kapodistrian University of Athens. He has gained significant clinical experience working in major clinics in Athens, and his continuous presence and lectures at numerous conferences related to his specialty are noteworthy. He is a member of the Hellenic Society of Orthopedic Surgery and Traumatology, the Electronic Osteoporosis Society, the Hellenic Osteoporosis Foundation, and the Hellenic Arthroscopic Society. Furthermore, he manages cases covering the entire spectrum of orthopedic surgery, with specialization in trauma surgery, spinal surgery, and robotic surgery.

Xiotakakou Euterpi is a Gastroenterologist - Hepatologist who maintains private practices in Ampelokipoi, Marousi, as well as in Peristeri, where she can be consulted at the Medical Center - Peristeri Clinic. She graduated from the Medical School of the National and Kapodistrian University of Athens and completed her specialization in Gastroenterology at the General Hospital of Athens "Evangelismos" and in London, at clinics such as St. Mark’s Hospital, Ealing Hospital, and Whipp’s Cross Hospital. Currently, she is Head of the Functional Bowel Disorders Department at the Athens Medical Center in Marousi and a member of the multidisciplinary team managing obese patients, led by surgeon Dr. K. Konstantinidis, who holds official certification from the World Federation for the Surgery of Obesity and Metabolic Disorders. Furthermore, she collaborates with multiple clinics in the Attica region, has served as a Consultant in hospitals in Greece and London, and has amassed significant professional experience in her field. Finally, she is specialized in gastroenterological conditions such as irritable bowel syndrome, upper and lower gastrointestinal endoscopies (both diagnostic and interventional), esophageal manometry, and 24-hour esophageal pH impedance monitoring.

Markos Mixelakis MD is a Dermatologist - Venereologist who maintains a private practice in Marousi. He graduated with distinction from the Medical School of the University "La Sapienza" in Rome and served as a physician in the Air Force. Subsequently, he worked as a rural doctor at the Kisamos Health Center and then at the Internal Medicine Clinic of the Attica General Hospital "Amalia Fleming". He also served as an Assistant Professor in Technical Vocational High Schools (TEL) for paramedical professions.

He obtained his specialization in Dermatology - Venereology at the Hospital for Venereal and Skin Diseases "Andreas Syngros," actively participating in scientific studies and conferences. He worked in the Dermatology Department of MITERA Hospital, gaining experience in dermatoses of pregnant women, postpartum women, and neonates. Additionally, he was in charge of the Dermatology Department at EDOEAP. He remains scientifically active, participating in national and international conferences with the aim of staying informed and advancing in clinical, aesthetic, and surgical dermatology.

The appropriate configuration of the facilities in the clinic and the experienced staff create a comfortable atmosphere, ensuring that each patient visit is pleasant. Treatments employ techniques aligned with technological and scientific advancements. At the same time, they possess the most innovative equipment to fully exploit the capabilities of modern medicine, and sterilization methods are meticulous and compliant with scientific standards.

Moustardas Marios MD, MSc, PhD, FICA is a Vascular Surgeon - Angiologist, Director of the Vascular Surgery Department at the "Iasis" clinic in Chania, where he also sees patients in a private practice in Marousi. He holds a doctoral thesis in the Surgical Sector of the Medical School of the National and Kapodistrian University of Athens and a medical degree from Aristotle University of Thessaloniki. Additionally, he received advanced training in endovascular surgery at the European Vascular Masterclass in Amsterdam and in the use of laser for the treatment of varicose veins. Throughout his career, he has worked at numerous hospitals in Greece as an Attending Physician, in some of which he has served as Deputy Director, equipping him with the appropriate knowledge and experience to handle all vascular surgical cases. In his clinics, he employs the endovascular method – placement of stent grafts – and is capable of performing angioplastic restorations with balloons or stent placement in both central and peripheral vessels. Finally, he has published articles in international surgical scientific journals and maintains a continuous presence at Greek and international conferences on Vascular and Endovascular Surgery.

Kyrou Georgios is an Orthopedic Surgeon Consultant at the 3rd Orthopedic Clinic of the private hospital Iaso in Marousi, while maintaining a private practice in Kallithea. He has previously served as a specialist and resident physician in some of the most prominent public hospitals in the country, including the General Hospital of Attica “Sismanoglio - Amalia Fleming,” the University General Hospital "Attikon," the General Oncology Hospital of Kifisia (G.O.N.K.), and the General Children's Hospital of Athens "Panagiotis and Aglaia Kyriakou," covering a wide range of pathology and surgical cases. A graduate of the Medical School of the University of Patras, he has actively participated in national and international conferences and possesses experience in a variety of interventional techniques and musculoskeletal system disorders. He has also received additional training through seminars in areas such as upper limb surgery, reconstructive surgery, sports injuries, and traumatology. His clinical and scientific focus is on the optimal, evidence-based, and individualized management of orthopedic conditions, emphasizing functional rehabilitation and the minimization of postoperative complications.

Giannis Papatheodorou is a Pathologist who maintains private clinics in Neo Irakleio and Acharnes. He holds a degree from the Medical School of the University of Craiova and specialized in Pathology at the General Oncology Hospital "Agioi Anargyroi" and the 1st Pathology Clinic of the General Hospital of Athens "Evangelismos," with clinical expertise in infections. He is a consulting physician for Eurodiet and participates in numerous medical conferences in Greece and abroad. He has co-authored, together with his microbiologist physician wife, the book "The Interpretation of Microbiological Tests." Finally, the doctor is a member of the Athens Medical Association, the Hellenic Gerontological & Geriatric Society, and the Hellenic Society for the Study & Research of Aging.

Onze Vasileios is a Gynecologist - Obstetrician and maintains a private practice in Marousi and Skiathos. He studied at the Medical School of the University of Patras and completed postgraduate studies in "Research in Female Reproduction" at the National and Kapodistrian University of Athens. Additionally, he is undergoing further training in Endoscopic Gynecological Surgery and Urogynecology at the "Mitera" Maternity Hospital. He specialized at the General University Hospital of Heraklion "Venizeleio" and at the General Hospital of Athens "Alexandra," where he gained significant clinical experience. Finally, he specializes in gynecological infertility and collaborates with several private clinics, such as IASO Athens and Larissa.

Vasileiou Aristeidis is a Neurologist who maintains private practices in Marousi and Lavrio. He holds a degree from the Medical School of the University of Patras and has specialized in Neurology at the General Oncology Hospital of Kifisia "Agioi Anargyroi" and in the Stroke Unit in the United Kingdom at Southmead Hospital, Bristol, UK. In his private practice, he focuses on the prevention of vascular strokes, diagnosis and management of dementia (prevention, early diagnosis, memory testing), tremor, Parkinson's disease, and other movement disorders. He also deals with the diagnosis, monitoring, and treatment of migraines and other types of headaches, vertigo, epilepsy, as well as the investigation and management of chronic neuropathic pain, gait disorders, sleep, and vision disturbances. Furthermore, he specializes in the investigation and management of polyneuropathies and mononeuropathies (carpal tunnel syndrome, facial palsy, trigeminal neuralgia), diagnosis and treatment of multiple sclerosis and other demyelinating diseases. He also handles cases with neurological manifestations in systemic diseases and depressive syndromes. The physician is certified for electronic prescribing, KEPA certificates, and conducts home visits. Additionally, he is contracted with the Directorate of Transportation and Communications of the Northern Sector for the medical examination of prospective drivers or for driving license renewals. Finally, he works with the Alzheimer’s Association of Athens as part of the program titled "Integration Program of the Marousi Day Center for Dementia with Municipal Units for the Elderly" and undertakes, within this framework, the clinical examination of populations over 60 years old, as well as the training of healthcare professionals of the Municipal Units on dementia-related issues.

Dr. Klapon - Mpenekou Karmen is a Gynecologist - Obstetrician with private practices in Kaisariani and Kifisia. She graduated from the Medical School of the University of Romania and specialized in Obstetrics and Gynecology at the General Hospital of Piraeus "Tzaneio." She has been trained in Gynecological and Obstetric Ultrasound and holds a license to perform gynecological ultrasounds. Additionally, she is specialized in Acupuncture in both Greece and China. Furthermore, she has participated in over 20 Greek and international scientific conferences, symposia, and seminars, as well as numerous acupuncture conferences and seminars. In her private practices, she offers a wide range of services, tailored to the individual needs of each woman.

Dr. Zogka Margarita MD is a Gynecologist - Obstetrician who maintains private practices in Loutraki and Marousi. She is a PhD candidate at the Medical School of the National and Kapodistrian University of Athens and holds a medical degree. She specialized in Gynecology at the Metaxas Cancer Hospital and in Obstetrics at the General Hospital of Athens "Alexandra". She is specialized in cervical pathology and has extensive experience in pregnancy pathology, the management of condylomas, as well as colposcopy. Finally, the physician continues to collaborate with the Gynecological - Obstetric Clinics "Rhea," "Iaso," and "Leto" to this day.

Maria Mprozou is a Gynecologist - Obstetrician and maintains private clinics in Neo Irakleio and Koropi. She completed her doctoral dissertation titled "Gestational Diabetes Mellitus and microRNAs" and attended the postgraduate program "Pathology of Pregnancy." She completed her undergraduate studies at the Medical School of Democritus University of Thrace and in the Department of Biology at Aristotle University of Thessaloniki. She specialized in Obstetrics - Gynecology at the General Hospital "Alexandra" and at the University General Hospital "Attikon," as well as in General Surgery at the General Hospital "H Pammakaristos." Finally, Dr. Mprozou has attended numerous conferences and seminars in her specialty and has delivered numerous lectures at conferences.

Ο Λιούπης Ματθαίος MD,Msc,PhDc είναι Μαστολόγος-Χειρουργός Μαστού και διατηρεί Ιδιωτικά Ιατρεία στο Πειραιά και το Μαρούσι.  Γεννήθηκε στο Βόλο και κατάγεται από από την Ελβετία και την Ελλάδα. Αποφοίτησε  από την Ιατρική Σχολή Θεσσαλονίκης (ΑΠΘ). Ειδικεύτηκε τα έτη 2014-15 στη Γενική Χειρουργική και Χειρουργική του Μαστού στο Γενικό Νοσοκομείο Βόλου. Στη συνέχεια επί μία πενταετία ειδικεύτηκε στην Α΄ Πανεπιστημιακή  Μαιευτική και Γυναικολογική Κλινική του Α.Π.Θ. στο  Νοσοκομείο “Παπαγεωργίου”. Η συγκεκριμένη κλινική φημίζεται και είναι ένα από τα μεγαλύτερα κέντρα ενδοσκοπικής χειρουργικής, υπογονιμότητας και  παρακολούθησης-αντιμετώπισης κυήσεων υψηλού κινδύνου. Μετά την ολοκλήρωση της ειδίκευσής του, ο Ιατρός μετέβη στη Γερμανία όπου τα έτη 2021-2022 εξειδικεύτηκε στη Σύγχρονη Μαστολογία και τη Χειρουργική του μαστού σε ένα από τα μεγαλύτερα κέντρα μαστού της Ευρώπης. Πιο συγκεκριμένα , εργάστηκε ως Επιμελητής του Κέντρου Μαστού  Evangelisches Klinikum Gelsenkirchen. Αυτό το κέντρο μαστού είναι φημισμένο για τη μεγάλη του ειδικότητα και εξειδίκευση στην ογκοπλαστική τεχνική χειρουργικής του μαστού (ο Διευθυντής Dr. Α. Abdallah ήταν μαθητής του «πατέρα» της ογκοπλαστικής Prof. Dr. med. W. Audretsch ) καθώς και στην επανορθωτική χειρουργική (με ενθέματα σιλικόνης ή κρημνούς). Η εξειδίκευση του ιατρού περιλαμβάνει τον επεμβατικό υπέρηχο μαστού με μεγάλη πείρα στην βιοψία (core biopsy), που γίνεται με βελόνα καθοδηγούμενη με υπέρηχο, τη παρακολούθηση ασθενών υπό χημειοθεραπεία για τον καθορισμό της ανταπόκρισης, την ελάχιστα επεμβατική  χειρουργική καλοήθων όγκων  , τη χειρουργική του καρκίνου του μαστού  με ιδιαίτερη βαρύτητα σε ογκοπλαστικές χειρουργικές τεχνικές και επανορθωτική χειρουργική που αφήνουν άριστο αισθητικό αποτέλεσμα .  Ο Ιατρός από το 2023 ζει και εργάζεται στην Αθήνα. Τα έτη 2023-2024 εργάστηκε ως Επιμελητής χειρουργός μαστού στο Metropolitan General  και πλέον διατηρεί δύο Ιδιωτικά Ιατρεία στο Πειραιά και στο Μαρούσι όπου παρέχονται υψηλού επιπέδου ιατρικές υπηρεσίες με τον πλέον σύγχρονο εξοπλισμό. Ο ιατρός συνεργάζεται με τις Ιδιωτικές κλινικές Metropolitan General, ΡΕΑ, Λητώ, Μητέρα ενώ είναι επιστημονικά υπεύθυνος στα ιατρεία μαστού των πολύιατρείων Medicall και Ιατρόσημο.

O Λιούπης Ματθαίος είναι υποψήφιος Διδάκτωρ του Α.Π.Θ και έχει λάβει κατόπιν παρακολούθησης και επιτυχών εξετάσεων τα διπλώματα Αdvanced Diploma in IVF and Reproductive Medicine (Kiel University) και Advanced Life support in Obstetrics.  Είναι συγγραφέας  επιστημονικών δημοσιεύσεων σε ελληνικά και διεθνή έγκριτα περιοδικά ιατρικής. Επίσης είναι συγγραφέας βιβλίων με έμφαση την κύηση και την ογκολογία του μαστού. O ιατρός έχει διαρκή ενεργό παρουσία σε διεθνή και εγχώρια συνέδρια με επιστημονικές ανακοινώσεις και ομιλίες.

Kakogianni Vasiliki is a Vascular Surgeon - Angiologist and maintains private clinics in Marousi, Keratsini, and Menidi. She holds a postgraduate degree in "Endovascular Techniques" from the National and Kapodistrian University of Athens and a medical degree from the Medical School of the University of Patras. Additionally, she is certified in Advanced Trauma Life Support (ATLS) by the Greek ATLS Program of the University of Patras and is specialized in endovascular artery surgery and telangiectasias. During her professional career, she has worked in numerous hospitals as a trainee and as a Consultant, gaining significant experience in a wide range of diseases. Specifically, she possesses valuable expertise in conditions such as varicose veins, venous insufficiency, abdominal aortic aneurysm, carotid artery stenosis, and peripheral arterial disease of the lower limbs. Finally, she actively participates in numerous seminars, two-day conferences, as well as Greek and international congresses.

Ο Παπαδόπουλος Παναγιώτης MD, MSc είναι Ορθοπαιδικός Χειρουργός, Υποδιευθυντής της Γ΄ Ορθοπαιδικής Κλινικής ΥΓΕΙΑ. Έχει εξειδίκευση στην Αρθροσκοπική και Ανοικτή Χειρουργική Ώμου και Γόνατος, στις Αθλητικές Κακώσεις, την Επανορθωτική Χειρουργική και στις σύγχρονες συνδυαστικές Βιολογικές θεραπείες. Διαθέτει ιδιαίτερο κλινικό και ερευνητικό ενδιαφέρον στην αντιμετώπιση των παθήσεων του ώμου με σύγχρονες τεχνικές ελάχιστης επεμβατικότητας, προηγμένες αρθροσκοπικές μεθόδους και καινοτόμα βιολογικά πρωτόκολλα, με στόχο τη γρήγορη λειτουργική αποκατάσταση και τη μακροχρόνια σταθερότητα του ώμου. Το 2018 μετεκπαιδεύτηκε στη Λυών της Γαλλίας σε ένα από τα κορυφαία κέντρα χειρουργικής ώμου παγκοσμίως, το Centre Orthopédique Santy – FIFA Medical Center of Excellence, όπου ολοκλήρωσε το Shoulder Clinical Fellowship. Κατά τη διάρκεια της μετεκπαίδευσής του εργάστηκε επίσης στο Hôpital Privé Jean Mermoz, αποκτώντας πρακτική εμπειρία σε εξειδικευμένες επεμβάσεις ώμου, σύνθετες βλάβες τενοντίου πετάλου, αστάθειες, αντιμετώπιση καταγμάτων και επανορθωτικές τεχνικές αρθροπλαστικής υψηλής δυσκολίας, υπό την καθοδήγηση διεθνώς αναγνωρισμένων χειρουργών. Έχει παρουσιάσει επιστημονικές εργασίες, τεχνικές και κλινικά δεδομένα σε πολυάριθμα συνέδρια στην Ελλάδα και το εξωτερικό, συμβάλλοντας στη διάδοση της σύγχρονης αρθροσκοπικής χειρουργικής και της ελάχιστα επεμβατικής προσέγγισης στις αθλητικές κακώσεις και στις παθήσεις του ώμου. Επίσης έχει υπάρξει εκπαιδευτής νεότερων Ιατρών στις πιο σύγχρονες χειρουργικές τεχνικές αντιμετώπισης του συνόλου της παθολογίας του ώμου. Από το 2025 κατέχει τη θέση του Υποδιευθυντή της Γ’ Ορθοπαιδικής Κλινικής του Νοσοκομείου ΥΓΕΙΑ, συμμετέχοντας ενεργά στη λειτουργία της Κλινικής, στην ανάπτυξη θεραπευτικών πρωτοκόλλων και στη διαχείριση σύνθετων περιστατικών. Παράλληλα, αποτελεί μέλος της επιστημονικής ομάδας του Athens Shoulder Institute, συμμετέχοντας: στο Τμήμα Εκπαίδευσης (Education and Training) για την ανάπτυξη και διδασκαλία σύγχρονων τεχνικών χειρουργικής ώμου, στο Τμήμα Οργάνωσης και Κλινικού Έργου, συμβάλλοντας στον συντονισμό, στην παροχή υψηλού επιπέδου κλινικών υπηρεσιών και στην ενιαία στρατηγική του Κέντρου, στο Τμήμα Προβολής και Ενημέρωσης, με στόχο την επιστημονική εξωστρέφεια, τη δημιουργία εκπαιδευτικού υλικού και την αναβάθμιση της παρουσίας του Κέντρου στην ιατρική κοινότητα. Διατηρεί ιατρείο Ελάχιστα Επεμβατικής Χειρουργικής στη Γλυφάδα και το Μαρούσι όπου αντιμετωπίζει εξειδικευμένα παθήσεις ώμου και γόνατος, αθλητικές κακώσεις και σύνθετα ορθοπαιδικά περιστατικά, εφαρμόζοντας εξατομικευμένες, τεκμηριωμένες και βιολογικά ενισχυμένες θεραπευτικές προσεγγίσεις.

Deligeorgis Anastasios MD, MSc, Orthopaedic Surgeon - Sports Medicine Specialist, is Associate Director of the 3 rd Department of Orthopaedics, HYGEIA Private Hospital (Athens) and Scientific - Clinical Associate to the Centre of Shoulder Arthroscopy and Surgery (Athens). He treats the entire spectrum of orthopaedic diseases and sports injuries and holds a MSc in Sports Medicine (International Olympic Committee’s Diploma in Sports Medicine). Primary areas of specialization: advanced arthroscopy; minimally invasive techniques-MIS combined with fast- track protocols; robot-assisted arthroplasty using the MAKO Robotic-Arm Assisted Technology or navigators or digital systems; and biological therapies (platelet-rich plasma-PRP, stem cells). He received postgraduate training and worked in leading medical centres, both in Greece and abroad and next to pioneers in the field. Dr. Deligeorgis runs two offices—one in Ampelokipoi and one in Maroussi. Also, he is a highly educated native speaker of English.

Parisi Theodora MD, MSc is a Specialist in Internal Medicine with a private practice in Neo Iraklio. She graduated from the Medical School of the University of Patras and holds a master's degree in Pathobiochemistry from the same university. She completed her residency in Internal Medicine at the Therapeutic Clinic of the General Hospital "Alexandra" and is a doctoral candidate at the National and Kapodistrian University of Athens, focusing on the "Study of the variation and fluctuation of interstitial glucose and blood pressure during the acute phase of Cerebrovascular Stroke." Since 2009, she has been collaborating with the "Hygeia" Hospital as an Attending Physician in the Internal Medicine Clinic. Dr. Parisi manages nearly all internal medicine conditions, including infections, hypertension, and diabetes, and also conducts check-ups for individuals interested in participating in athletic activities. She possesses extensive experience in services for the prevention, diagnosis, and management of conditions such as chronic obstructive pulmonary disease, osteoporosis, as well as the effective treatment of complex cases, including fever of unknown origin and heart failure.

Ziozia Vasiliki is a General Surgeon, Senior Registrar of the 1st Surgical Clinic at IASO and maintains a private practice in Nea Irakleio. She holds a degree from the Medical School of the National and Kapodistrian University of Athens and a Master's degree in "Surgical Anatomy" from the Medical School of the National and Kapodistrian University of Athens. Dr. Ziozia has received a scholarship from the Hellenic Surgical Society to obtain her postgraduate degree, as well as a scholarship from the Hellenic Society of Coloproctology for specialization in colorectal and anal surgery at St Thomas’ Hospital in London. She initially specialized in Surgery at the General Hospital of Rethymno and subsequently at the General Hospital of Athens "Evangelismos." During 2022-23, she served as a Senior Clinical Fellow in the Colorectal Department at St Thomas’ Hospital in London. Dr. Ziozia has participated in numerous conferences, seminars, and courses and has authored many publications, as well as oral and poster presentations. Finally, she is a member of the Hellenic Society of Coloproctology.

Ο Δρ. Γιαννακόπουλος Γιώργος είναι Ειδικός Γαστρεντερολόγος-Hπατολόγος-Επεμβατικός Ενδοσκόπος - Παγκρεατολόγος με πολυετή εκπαίδευση και κλινική εμπειρία στη Σουηδία, σε πανεπιστημιακά και ιδιωτικά νοσοκομεία υψηλής εξειδίκευσης, καθώς και διατηρεί ιδιωτικό ιατρείο στο Μαρούσι. Αποφοίτησε από την Ιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών με βαθμό πτυχίου «Άριστα». Μετά την ολοκλήρωση των σπουδών του, συνέχισε την εκπαίδευσή του στη Σουηδία, όπου ειδικεύτηκε στην Εσωτερική Παθολογία στο Νοσοκομείο Danderyds Sjukhus της Στοκχόλμης, αποκτώντας τον τίτλο ειδικότητας το 2014. Στη συνέχεια, πραγματοποίησε την εξειδίκευσή του στη Γαστρεντερολογία στο Karolinska Universitetssjukhuset, ένα από τα κορυφαία πανεπιστημιακά νοσοκομεία της Ευρώπης. Ο τίτλος ειδικότητας Γαστρεντερολογίας του απονεμήθηκε το 2017. Από το 2021 έως σήμερα, εργάζεται ως ειδικός γαστρεντερολόγος στις γαστρεντερολογικές κλινικές Capio και Aleris στη Στοκχόλμη, προσφέροντας υψηλού επιπέδου ιατρικές υπηρεσίες τόσο στον διαγνωστικό όσο και στον θεραπευτικό τομέα. Το κλινικό του έργο καλύπτει ένα ευρύ φάσμα περιστατικών, όπως Διαγνωστική και θεραπευτική ενδοσκόπηση (γαστροσκοπήσεις, κολονοσκοπήσεις, αφαίρεση πολυπόδων), Διαχείριση φλεγμονωδών παθήσεων του εντέρου (Νόσος Crohn, Ελκώδης Κολίτιδα), Αντιμετώπιση λειτουργικών διαταραχών του πεπτικού (δυσπεψία, Σύνδρομο Ευερέθιστου Εντέρου), καθώς και παρακολούθηση και θεραπεία ηπατοπαθειών και παγκρεατικών παθήσεων. Παράλληλα με την κλινική του δραστηριότητα, ο Δρ. Γιαννακόπουλος έχει αναπτύξει ενεργό επιστημονικό και εκπαιδευτικό έργο. Την περίοδο 2018–2019, ανέλαβε τον ρόλο του υπεύθυνου οργάνωσης του Πανσουηδικού Εκπαιδευτικού Προγράμματος για Ειδικευόμενους Γαστρεντερολογίας, συντονίζοντας σεμινάρια, κλινικές ασκήσεις και επιμορφωτικά προγράμματα για νέους γιατρούς σε εθνικό επίπεδο. Επιπλέον, ο ιατρός έχει συμμετάσχει σε πλήθος ιατρικών συνεδρίων, με στόχο τη διαρκή επικαιροποίηση των γνώσεών του και την παρακολούθηση των διεθνών εξελίξεων στη Γαστρεντερολογία. Εφαρμόζει στην καθημερινή του πρακτική τις πλέον σύγχρονες, τεκμηριωμένες θεραπευτικές στρατηγικές, με έμφαση στην εξατομικευμένη προσέγγιση και τον σεβασμό στον ασθενή. Τέλος, η επιστημονική του δραστηριότητα περιλαμβάνει και συγγραφικό έργο σε διεθνή ιατρικά περιοδικά.