Doctors for Osteoporosis near Chalandri

Tzaves Ioannis is a Specialist Endocrinologist with a private practice in Nea Ionia. He trained in Endocrinology at the Piraeus Oncology Hospital "Metaxa," where he served in the Hospital’s Endocrinology Clinic, which is the largest endocrinology clinic in Greece and remains the most important center for thyroid ultrasound training. The doctor played a leading role in this center, having specialized in fine-needle aspiration (FNA) techniques for thyroid and lymph node nodules. He also participated in clinical studies conducted by the Clinic, which were subsequently published in both domestic and international journals. As part of his Endocrinology specialization, he trained in Endocrinology and Gestational Diabetes at "Elena Venizelou" Hospital, as well as in Andrology within the same department. Additionally, he received training in Pediatric Endocrinology at the "P. & A. Kyriakou" Children's Hospital and finally at "Sotiria" Hospital for the management of patients with pathological endocrine diseases. He possesses extensive experience in diagnosing and managing thyroid disorders, as well as in the care of patients with endocrine diseases. Lastly, he has participated in numerous conferences in Greece and abroad and is a member of the Hellenic Endocrinological Society and The Endocrine Society of the USA.

Dr. Sarantis Mixalis, MD, MSc, PhDc, is an Orthopedic Surgeon with a private practice in Psychiko. Concurrently, he serves as an Orthopedic Consultant specializing in Sports Injuries at Metropolitan Hospital. He has extensive experience, having completed his specialization at the General Children's Hospital "Agia Sofia" and the 4th Orthopedic Clinic of G.N.A. KAT, while also specializing at the same hospital in the Hand-Upper Limb-Microsurgery Clinic, the Sports Injuries Department, and the Pediatric Orthopedic Clinic. In 2018, he successfully completed advanced training in pediatric orthopedic trauma and pediatric skeletal deformities at the Orthopedic Hospital Speising (Vienna, Austria). Since 2019, he holds a Master's degree in "Metabolic Bone Diseases - Osteoporosis" from the Medical School of the National and Kapodistrian University of Athens. In 2020, he was appointed as a doctoral candidate by the Medical School of Athens, and since then he has been pursuing his doctoral thesis at the 2nd Orthopedic University Clinic of the University of Athens (Konstantopouleio Hospital – Agia Olga). He is an active member of the European Paediatric Orthopaedic Society (EPOS), the European Society for Sports Traumatology Knee Surgery and Arthroscopy (ESSKA), the Hellenic Society of Orthopaedic Surgery and Traumatology (EEHOT), and the Athens Medical Association. Finally, he has a rich academic portfolio, authoring numerous publications in peer-reviewed international journals (PUBMED) and actively participating in presentations at Greek and international conferences.

Dr. Natsioulas Nikolaos is an Orthopedic Surgeon who maintains a private practice in Agia Paraskevi and concurrently serves as a Consultant in the Orthopedic Clinic of the Naval Hospital of Athens. He was admitted through nationwide examinations to the Medical Department of the Military Academy of Corps Officers and to the Medical School of Aristotle University of Thessaloniki. He graduated in 2006 with the grade "very good" and was commissioned as an Ensign in the Hellenic Navy. He initially served as a physician on the Hellenic Navy's frigate Elli, and in 2009 began his specialization in Orthopedic Surgery at the Naval Hospital of Athens. In 2011, he moved to Glasgow, United Kingdom, where he completed a 4-year residency in Orthopedic Surgery and Traumatology. In 2015, after examinations, he became a member of the Royal College of Surgeons of Great Britain (Fellow of the Royal College of Surgeons), and in 2017, after examinations, a member of the European Board of Orthopaedics and Traumatology (FEBOT), making him one of the few Orthopedic surgeons in Greece holding both titles. The doctor has acquired significant experience in the conservative and surgical management of Orthopedic and Traumatology conditions. He operates privately at Metropolitan General in Cholargos and at other private clinics in Athens.

Samdanis Vasileios is an Orthopedic Surgeon with private practices in Agia Paraskevi and Koropi. He holds a PhD from the Medical School of the National and Kapodistrian University of Athens and is specialized in upper limb surgery (shoulder-elbow-wrist-hand) at one of the largest purely orthopedic centers in the United Kingdom. Additionally, he is an attending physician at the 5th Orthopedic Clinic of "Hygeia" Hospital. He holds a postgraduate degree in metabolic bone diseases - osteoporosis from the National and Kapodistrian University of Athens and a medical degree from Aristotle University of Thessaloniki. He has served as a Scientific Collaborator at the 2nd University Orthopedic Clinic of Aristotle University of Thessaloniki. He has an extensive research portfolio, with numerous lectures and presentations at Greek and international medical conferences, as well as publications in scientific journals. Furthermore, he has a rich teaching record spanning several years in the postgraduate program "Metabolic Bone Diseases" at the Medical School of Athens. Finally, he is a member of Greek and international medical associations and scientific societies.

Mr. Georgoulis Stylianos MD, MSC, Dipl is an Orthopedic Surgeon - Traumatologist with a private practice in Marousi. He has received advanced training at Oxford, United Kingdom, specializing in reconstructive orthopedics (hip and knee arthroplasty) and practices orthopedic surgery and traumatology - sports medicine at the 251 Air Force General Hospital as the Director of the 2nd Orthopedic Clinic. Simultaneously, he serves as the Deputy Director of the 7th Orthopedic Clinic at HYGEIA, focusing on robotic hip and knee arthroplasty, having been certified in these techniques. The core principles of his therapeutic approach to patients include information, understanding, honesty, and trust, which form the foundation for a personalized treatment process tailored to meet the distinct needs and demands of his patients. These are the essential elements of a mutual trust relationship between patient and surgeon, which will determine the choice of method, define the patient's therapeutic expectations, and ultimately ensure an excellent outcome.

Ο Δρ. Γιαννακόπουλος Ιωάννης MD, PhD, MSc, είναι Ορθοπεδικός Χειρουργός - Αθλητίατρος, Διδάκτωρ Πανεπιστημίου Κολωνίας με ιδιωτικό ιατρείο στο Μαρούσι. Παράλληλα διατελεί Διευθυντής της Ορθοπεδικής Κλινικής Χειρουργικής Κάτω Ακρων και Ρομποτικής Χειρουργικής στο Ιατρικό Κέντρο Αθηνών στο Μαρούσι. Μετά από 15 χρόνια καριέρας στη Γερμανία, απέκτησε μεγάλη χειρουργική εμπειρία, υπηρετώντας ως Διευθυντής τμήματος Χειρουργικής Ποδοκνημικής και Ακρου Ποδός, αν. Διευθυντής Ορθοπεδικής Κλινικής και Συντονιστής Πιστοποιημένου Κέντρου Αρθροπλαστικής Ισχίου & Γόνατος πραγματοποιώντας εξαιρετικά μεγαλο αριθμό χειρουργείων (πιστοποιημένο logbook χειρουργείων). Είναι πιστοποιημένος ως Expert από την Γερμανική Εταιρεία Χειρουργικής Ποδοκνημικής και Ακρου Ποδός (Expert Certification / German Foot and Ankle Society – GFFC). Ειδικεύεται σε όλο το φάσμα της Χειρουργικής Ποδοκνημικής και Ακρου Ποδός με μεγάλη χειρουργική εμπειρία και όγκο περιστατικών. Έχει ειδικό χειρουργικό ενδιαφέρον στις Αρθροσκοπικές & Διαδερμικές Οστεοτομίες του ποδιού (MIS Foot&Ankle Surgery) όπως επίσης στη διαδερμική τεχνική θεραπείας του βλαισού μεγάλου δαχτύλου. Από το 2016 είναι πιστοποιημένος Χειρουργός (certified Senior Hip&Knee Arthroplasty Surgeon) σε Γερμανικά Κέντρα Αρθροπλαστικών, πραγματοποιώντας πάνω από 1200 Αρθροπλαστικές Ισχίου και Γόνατος. Είναι πιστοποιημένος χειρουργός Ρομποτικής Χειρουργικής Γόνατος εφαρμόζοντας εξατομικευμένες τεχνικές ευθυγράμισσης (Functional Alignment, Kinematic Alignment). Ο Δρ. Ιωάννης Γιαννακόπουλος είναι επίσης πιστοποιημένος από την Γερμανική Εταιρεία Χειρουργικής Γόνατος (certified Knee Surgeon / German Knee Society – DKG). Είναι απόφοιτος της Ιατρικής Σχολής Πατρών και Διδάκτωρ της Ιατρικής Σχολής του Πανεπιστημίου της Κολωνίας με ειδικό ενδιαφέρον της Διατριβής του στην αρθροπλαστική του γόνατος. Είναι επίσης κάτοχος Μεταπτυχιακού τίτλου σπουδών του Ανοιχτού Πανεπιστημίου της Κύπρου στον τομέα της Διοίκησης Μονάδων Υγείας. Επιπροσθέτως, είναι κάτοχος του Τίτλου Ειδικότητας της Αθλητιατρικής (Sports Medicine Specialty) από την Γερμανική Ιατρική Εταιρεία. Επίσης, ο Δρ. Ιωάννης Γιαννακόπουλος υπήρξε εκπαιδευτής πολλών νέων συναδέλφων στη Γερμανία και προσκεκλημένος ομιλητής σε πολλά επιστημονικά συνέδρια στην Ευρώπη και την Ελλάδα. Παράλληλα είχε τον ρόλο εκπαιδευτή για την εταιρεία Microport Orthopedics, στην πρωτοποριακή ελάχιστα επεμβατική τεχνική αρθροπλαστικής ισχίου (PATH® HIP Arthroplasty) και στην ρομποτική αρθροπλαστική γόνατος. Τέλος, ο Δρ. Ιωάννης Γιαννακόπουλος επιστρέφοντας στην Ελλάδα εφαρμόζει την ίδια ακριβώς αξιόπιστη γερμανική νοοτροπία και τεχνογνωσία στον τόπο του, παρέχοντας στους ασθενείς του τις πιο σύγχρονες θεραπευτικές τεχνικές.

Ntisios Ilias is an Orthopedic Surgeon - Sports Medicine Specialist, maintaining private practices in Kalyvia Attica and Psychiko (Medical Psychiko). During his postgraduate training, he worked at the Instituto Clinico Humanitas in Milan, Italy, alongside the world-renowned shoulder surgeon, Alex Castagna. He specializes in arthroscopic surgery and the treatment of sports injuries, with a particular focus and interest in the surgical management of shoulder and knee disorders. For nine years, he served as an Attending Physician - Associate in the sports medicine department at the Athens Medical Center and concurrently was responsible for the medical departments of basketball (A1 league) and football (first division) teams until 2011. Additionally, he is a member of the Hellenic Society of Arthroscopic Knee Surgery and Sports Injuries and has served as the society’s secretary for two years, as well as being responsible for organizing and scientific programming of the 4th arthroscopic society congress with international participation in 2011. Finally, for two years, he was an elected member of the board of directors of the Arthroscopic Surgery Society of Greece.

Mpenakis Leonardos is an Orthopedic Surgeon, Director of the Orthopedic Clinic at Metropolitan Hospital, and maintains a private practice in Vrilissia. He graduated from the Medical School of Democritus University of Thrace, where he was admitted through national university entrance examinations. He received a Scholarship from the Hellenic Society of Orthopedic Surgery and Traumatology (E.E.CH.O.T.) for the first Forte Summer School in 2016. Additionally, he was awarded a scholarship from the Hellenic Arthroscopy Society (E.A.E.) for the Travelling Fellowship in 2017. He has participated in numerous international conferences, specialized seminars on new techniques, and educational courses. He has also served as Director of the Orthopedic Clinic at Euroclinic Athens and was among the first Orthopedic Surgeons in Greece trained in total hip arthroplasty using the minimally invasive SuperPath approach during its introduction in 2016. He undertakes arthroscopic repair of sports injuries in cases unresponsive to conservative treatment. The clinic offers the possibility of biological therapies with platelet-rich plasma.

Kalliampakos Dimitris is a Military Doctor – Specialist in Internal Medicine and maintains a private practice in Agia Paraskevi. Simultaneously, he serves as the Deputy Director at the 4th Internal Medicine Clinic of "HYGEIA" (building 2). He is a graduate of the Medical School of Aristotle University of Thessaloniki and specialized in Internal Medicine at the University Clinic of the General Hospital of Athens "Laiko." Subsequently, he served for several years as an attending physician at the 1st Internal Medicine Clinic of the 401 Military Hospital of Athens while also working for 8 years at the emergency outpatient medical company "SOS IATROI." Additionally, he received further training in Diabetes Mellitus at the Diabetology Center of the General Hospital of Athens "Hippokration" and is a regular member of the Hellenic Diabetology Society. He has extensive experience in managing infections, diabetes mellitus, hyperlipidemia, hypertension, rheumatic diseases, chronic systemic diseases, geriatric patients, as well as home-based emergency outpatient care. Finally, preventive medicine is thoroughly practiced in the private clinic, where rapid tests, electronic prescription, electrocardiogram, and spirometry are performed.

Dr. Mparmpounakis Nikolaos MD, MSc is an Orthopedic Surgeon with private practices in Marousi within the "Mitera" Hospital, in Salamina, and in Ilisia. He holds a medical degree from the University of Medicine and Pharmacy "Iuliu Hatieganu" and completed a postgraduate program in "Metabolic Bone Diseases" at the National and Kapodistrian University of Athens. He specialized in Orthopedics at the Sports Injuries Department of the 4th Orthopedic Clinic of the General Hospital "Asklipieio" Voulas and received further training in the Shoulder Disease Clinic at the Istituto Clinico Humanitas in Milan. Additionally, he specialized in sports injuries at the Pediatric Orthopedic Clinic of the General Children's Hospital of Athens "Panagiotis & Aglaia Kyriakou" and in the management of Upper Limb and Shoulder disorders at the Microsurgery Clinic of the Attikon General Hospital of Athens KAT. Finally, he is a Scientific Collaborator at the Athens Bioclinic, the Medical Group at the Peristeri Clinic, and the Evgenidio Therapeutic Center, and collaborates with the private hospitals "Mitera," Metropolitan General, and Mediterraneo Hospital.

Dempegiotis Petros MD, MSc is an Orthopedic Surgeon with a private practice in Kypseli. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and has attended numerous international educational seminars. He is also a certified physician in Neural Therapy. He is an affiliated physician at Euroclinic Athens, Doctor's Hospital, and Metropolitan General. With extensive experience in orthopedic disorders, he diagnoses and treats orthopedic conditions in both adults and children. Additionally, he manages cases such as tendinitis, osteoarthritis, cervical syndrome, sciatica, as well as pediatric orthopedics.

Gkolfinou Zoi is an Endocrinologist - Diabetologist and maintains a private practice in Nea Ionia. She is a graduate of the Medical School of the National and Kapodistrian University of Athens (NKUA). She has gained valuable experience in the field of Endocrinology - Diabetology at the General Hospital of Athens "Alexandra" and at the General Cancer Hospital of Athens "Agios Savvas." Furthermore, the specialist has participated in numerous endocrinology and diabetology conferences aiming at continuous education and updating on endocrinology topics. She has been trained and possesses extensive clinical experience in a wide range of endocrine disorders, including type 1 & 2 diabetes mellitus, gestational diabetes, thyroid and parathyroid diseases, osteoporosis and calcium metabolism disorders, endocrine disorders during pregnancy, menstrual irregularities, adrenal and pituitary diseases, endocrine hypertension, as well as obesity. Lastly, the physician is a member of the Athens Medical Association and the Hellenic Endocrine Society.

Mitrogiannis Georgios is an Orthopedic Surgeon specializing in Adults and Pediatrics – Sports Medicine Physician, maintaining a private practice in Nea Ionia. Concurrently, he works as a Consultant in the Pediatric Orthopedic Clinic at IASO Children’s Hospital. He holds a medical degree from the University of Ioannina School of Medicine and is a doctoral candidate at the School of Medicine, National and Kapodistrian University of Athens. He completed his specialty training in Orthopedics and Traumatology at the General Children’s Hospital "Panagiotis & Aglaia Kyriakou," the Korgialenio-Benakio Greek Red Cross Hospital, and the General Athens Hospital "Evangelismos," where, following the receipt of his Orthopedic Specialty certification, he remained for an additional two years as a Specialist Orthopedic Surgeon. During his residency, he received extensive training in managing injuries of all severities, sports-related injuries, and arthroplasties, actively participating in a large number of surgical procedures across the full spectrum of Orthopedics. He holds the Barca Innovation Hub Professional Diploma in Team Sports Injuries and the FIFA Diploma in Football Medicine, confirming his advanced expertise in sports medicine. In 2023, he served as a physician for the AEK Football Club, and from September 2024 to the present, he has been the team physician for the Academies of Panathinaikos Football Club. He also has a robust scientific portfolio with publications and presentations at Greek and international medical conferences and journals.

Mr. Nikolaos Kalos is an Orthopedic Surgeon and Deputy Director of the 4th Orthopedic Clinic at Metropolitan General in Cholargos. He maintains a private practice in Neo Psychiko.

He is a graduate of the Medical School of the University of Ioannina and completed his specialization at the University Orthopedic Clinic of Ioannina.

He specialized at the Osteoarthritis and Knee Deformities Treatment Center, LKH Stolzalpe - Murau in Austria. In his private practice, he provides a wide range of services, tailored to the individual needs of each patient.

Dr. Petridis Grigorios is an Orthopedic Surgeon with a private practice in Marousi. He completed his studies at the University of Bologna in Italy and received his orthopedic training at the 401 General Military Hospital of Athens. He serves as a scientific collaborator at the private clinics Metropolitan General, Leukos Stavros Athens Clinic, and REA. He has previously held the position of consultant at the 3rd Orthopedic Clinic of the Errikos Dynan Hospital Center. He specializes in arthroplasty of major joints (knee and hip) using advanced minimally invasive surgical techniques (MIS) and Robot-Assisted Total Knee Replacement (utilizing robotic assistance systems in knee arthroplasty), arthroscopic knee surgeries, and foot surgery. He has performed a large number of procedures in these fields and possesses significant clinical experience. He manages cases across the full spectrum of orthopedics and traumatology. His curriculum vitae includes notable participation in scientific publications, orthopedic conferences, and numerous specialized educational seminars and workshops both in Greece and internationally.

Nikolas Bourganos is an Orthopedic Surgeon-Traumatologist at Children's Orthopedic Clinic of Athens Pediatric Center. He is also an external associate of General Orthopedics at Athens Medical Center. He maintains a private practice in Cholargos, Athens. He graduated from Medical School of Larissa and is a PhD candidate of Athens Medical School. He specialized at Amfissa Hospital for one year, where he came into contact and treated a number of sports related injuries. Affterwards, he continued his specialty at KAT Attica General Hospital. During his residency he specialized in Microsurgery and Hand Surgery in the homonymous department of KAT General Hospital, as well as in Children's Orthopedics at Pendeli's Children's Hospital. He has participated in many seminars and conferences in Greece and abroad, while he has publications in international journals. He is a member of the SITEMSH and ISSS global organizations that specialize in treatment and prevention of injuries during Skiing and Snowboarding, while he has carried out publications and presentations focusing on the above mentioned injuries of children, adolescents and adults.

Andreopoulos Asimakis is an Orthopedic Surgeon - Sports Medicine Specialist who has maintained his medical practice since 2008 in Ilion, Attica. He has been a Consultant at the 1st Orthopedic Clinic of Metropolitan General since 2008 and a collaborator at the Athens Medical Center in the Peristeri Clinic. He specializes in hip and knee arthroplasties, shoulder and knee arthroscopies, and traumatology. Throughout his career, he has worked in numerous hospitals and clinics, such as the General Hospital of Attica KAT and the General Hospital of Athens "Evangelismos," treating conditions including sports injuries, sciatica, fractures, low back pain, osteoarthritis, osteosynthesis, scoliosis, and spinal stenosis. Finally, he is a member of the Athens Medical Association, the Hellenic Society of Orthopedic Surgery & Traumatology, and the Hellenic Osteoporosis Foundation.

Markopoulos Xristos is an Orthopedic Surgeon and a PhD candidate at the Medical School of the University of Athens, with a private practice in Marousi. Concurrently, he serves as a Consultant in the Upper Limb and Microsurgery Department at YGEIA Hospital and has been a member of the medical team for the Panathinaikos BC basketball team. He graduated from the Medical School of the University of Eastern Piedmont in Northern Italy and subsequently specialized in Orthopedic Surgery at the 1st University Orthopedic Clinic of the University of Athens at "Attiko" Hospital. During his specialization, he focused particularly on the Pediatrics and Microsurgery departments at KAT Hospital. Additionally, he holds a postgraduate degree in Metabolic Bone Diseases - Osteoporosis from the National and Kapodistrian University of Athens. He is also a member of the Hellenic Osteoporosis Society and the Hellenic Pain Society. Finally, he has contributed to scientific papers and textbooks that have been presented at conferences and published in journals.

Prokopiou Maria is an Endocrinologist with private practices in Mavili Square and Gerakas. She holds a postgraduate diploma in healthcare management from the Hellenic Open University and a degree from the Medical School of the National and Kapodistrian University of Athens. She specialized in Endocrinology at the Endocrinology, Metabolism and Diabetes Unit of the 1st Internal Medicine Clinic of the National and Kapodistrian University of Athens, at the General Hospital "Laiko." Additionally, she has attended Medical Acupuncture seminars at the AcuScience International Postgraduate Acupuncture Center. She possesses valuable professional and clinical experience in the diagnosis, prevention, and therapeutic management of endocrine gland disorders, specifically affecting the thyroid, parathyroids, pancreas, ovaries, testes, adrenal glands, pituitary gland, and hypothalamus, as well as diabetes mellitus and obesity. She also manages cases such as metabolic bone diseases - osteoporosis, female and male endocrinology, and hypertension. Finally, she is a member of the Athens Medical Association, the Hellenic Diabetes Association, and the European Society of Endocrinology.