Doctors for Osteoporosis

Meramvelliotakis Nikolaos is an Internist with a private practice in Heraklion, Crete since 2000. He holds a medical degree from the University "La Sapienza" of Rome, 1990, and obtained his specialty in Internal Medicine at the University Hospital of Heraklion in 2000. Additionally, the doctor has collaborated with the private clinics "Asklipieio" and "Agios Georgios" and completed his rural service at the Krousonas Maleviziou rural clinic in 1993. He has participated as a member of the Heraklion Medical Association, served as a Municipal Councilor of Heraklion, and was President of the Cultural Association of Kato Vianos. He is a member of the Hellenic Diabetes Association.

Gravvanis Xristos MD, PhD (c) is a Military Physician, Endocrinologist - Diabetologist, and maintains his private practice in Helliniko, while simultaneously serving as an attending physician in the Endocrinology Clinic of the 251 Air Force General Hospital. He is a doctoral candidate at the Medical School of the National and Kapodistrian University of Athens and holds a medical degree from the Medical School of Aristotle University of Thessaloniki and the Military Officers School of Corps (SSAS). He specialized in Endocrinology at the Endocrinology Unit and Metabolism and Diabetes Center of GNA G. Gennimatas, the 1st Internal Medicine Clinic of the 251 Air Force General Hospital, and during his specialty training, he received education at the Menopause and Climacteric Department of the 2nd Obstetrics and Gynecology Clinic of the University of Athens, in Endocrine Disorders during Pregnancy at the Endocrinology Department of GNA Elena Venizelou, and in Pediatric Endocrinology at the Endocrinology Department of Growth and Development, G.N.P.A. P&A Kyriakou. Additionally, he attended and successfully completed numerous seminars (Advanced Trauma Life Support (ATLS), Prehospital Trauma Life Support (PHTLS), Advanced Life Support (ALS), Air Force Medicine School). He is a member of the Athens Medical Association and the European Society of Endocrinology (ESE), as well as the Medical Association of the Oberbayern region in Germany (Deutsche Approbation als Arzt/ Regierung von Oberbayern). Finally, he possesses extensive research activity with published papers in international medical journals and numerous presentations at Greek and international conferences. In his practice, he manages cases covering the entire spectrum of his specialty, providing personalized care to each patient with the goal of delivering high-quality services in a modern endocrinology clinic.

Topkas Athanasios MD, MSc is an Orthopedic Surgeon - Sports Medicine Specialist, affiliated with the Orthopedic Clinic of "Hygeia" Hospital, and maintains a private practice in Marousi. He graduated with honors from the Medical School of Varna University and holds a Master's degree in Metabolic Bone Diseases from the National and Kapodistrian University of Athens. He began his specialization in Orthopedic Surgery - Traumatology at the General Prefectural Hospital of Edessa and continued his training at the 1st IKA Hospital of Athens and the General Attica Hospital KAT. He worked as a Registrar B at the Sports Injuries Department of the General Attica Hospital KAT and subsequently as a Registrar B in the 2nd Hand Surgery and Microsurgery Department of the same hospital. During his specialization and tenure, he specialized in all surgeries related to the upper limb and the hand. Additionally, he specialized in Sports Medicine, with a particular emphasis on knee arthroscopy and anterior cruciate ligament reconstruction (ligament injuries of the knee). To date, Dr. Topkas remains a Scientific Collaborator of numerous private hospitals and groups such as Hygeia Hospital, the Biomed Group, the Athens and Piraeus Bioclinic, the Euromedica Group, the Errikos Dynan Hospital Center, the Mediterraneo Hospital, the Athenian Clinic, and the Athens Medical Group. Throughout his medical career, he has actively participated in the development of numerous studies, which have been presented at Greek and international conferences, and has contributed to the authorship of publications. He has participated in numerous postgraduate training programs and workshops and has served on organizing committees for various conferences. Finally, he is a member of the Athens Medical Association, the Hellenic Society of Reconstructive Microsurgery, the Hellenic Society for Hand Surgery, and the Hellenic Society for Wound and Ulcer Healing.

Masount Mamoun is an Orthopedic Surgeon with private practices in Ambelokipi (Gkyzi area) and Nafplio (Head of the Orthopedic Department at IASIS Polyclinic - Argolida).

He is a graduate of the Medical School of Aristotle University of Thessaloniki and holds a postgraduate diploma in metabolic bone diseases from the National and Kapodistrian University of Athens.

He has obtained a specialty title in Orthopedic Surgery and Traumatology from the 3rd University Orthopedic Clinic of the General Hospital of Attica KAT. He is specialized in arthroplasty, arthroscopy, traumatology, sports injuries, and surgery of major joints, as well as in osteoporosis, osteoarthritis, and fracture healing.

In his private clinic, he manages conditions across the entire spectrum of orthopedics, with a special interest and experience in pediatric orthopedics.

Additionally, he serves as a Scientific Collaborator and surgeon at Metropolitan Hospital, Medical Center Athens Group, and Hospitality Clinic Athens.

Finally, through his participation in numerous seminars, workshops, and conferences, he continually updates himself on advancements in his field to provide specialized services tailored to his patients' individual needs. He is also a member of the Hellenic Society of Orthopedic Surgery and Traumatology and the Hellenic Osteoporosis Foundation.

Stefanos Xatzipantelis is an Orthopedic Surgeon who maintains a private practice in Nikaia. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and completed his specialty training at the Trauma Rehabilitation Center (KAT Kifisia). There, he handled a large number of General Orthopedic and Trauma cases and specialized in the Microsurgery - Upper Limb department, the Sports Injuries department, and Pediatric Orthopedics. Concurrently with his private practice, he has worked for the past 10 years as a Second Consultant in the Pediatric Orthopedic department of "MITERA" Hospital, and since 2005, he has been a Scientific Collaborator at the "HYGEIA" clinic. Finally, in his private practice, he treats a wide range of conditions, offering specialized services such as total knee and hip arthroplasty, treatment of entrapment neuropathies, and arthroscopic surgeries of the knee and shoulder.

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.

Eleana Zisimopoulou is an Endocrinologist maintaining a private practice within the ID MEDS CLINIC Polyclinic in Panorama, Thessaloniki. She is a graduate of the Medical School of the University of Crete and specialized in endocrinology. Since 2021, she has served as a Consultant at the Thessaloniki Cancer Hospital "Theageneio." Her endocrinology specialty training was completed in major hospitals in Greece, including the AHEPA University Hospital of Thessaloniki, the Korgialeneio - Benakeio Red Cross Hospital, and the Athens General Children's Hospital "P. & A. Kyriakou."

Dr. Zisimopoulou is an active member of the Hellenic Endocrine Society and the Medical Association of Thessaloniki, with continuous participation in scientific conferences and case presentations on endocrinology topics such as endocrine complications in cancer, Cushing’s syndrome, and thyroid and parathyroid disorders. Additionally, she holds significant research activity with publications in international and Greek scientific journals on subjects including thyroid neoplasms, neuroendocrine tumors, and parathyroid disorders.

The clinic is fully compliant with the standards of a modern medical environment, ensuring comfort and professionalism. The approach to each patient is personalized, aiming for optimal hormonal balance and improvement in quality of life.

Dr Penteridis Ioannis is an Orthopedic Surgeon and Pediatric Orthopedist, maintaining a private practice in Oraiokastro. He holds a PhD in Medicine from the "Victor Babes" Medical University. He possesses extensive training and experience, having worked in numerous clinics across the country. Alongside his private practice, he serves as an Orthopedic Surgeon in the infrastructure departments of the PAOK team, at the Medical Diavalkaniko of Thessaloniki, and other private clinics with which he collaborates.

Dr. Zaxariou Stergios MD is an Orthopedic Surgeon - Traumatologist, maintaining private practices in Elefsina and Ano Liosia. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and completed his specialization at the Orthopedic Department of the General Hospital of Piraeus "Tzaneio." Dr. Zaxariou specializes in sports injuries and is a member of the Medical Team of the Olympiacos B.C. Additionally, he specializes in the minimally invasive Surgical Treatment Method for Carpal Tunnel Syndrome and stays continuously updated on all developments in Orthopedics through participation in conferences. In his private practice, he offers all necessary examinations and patient services including clinical examination, fracture monitoring, kyphosis and scoliosis management, osteoporosis screening, meniscus, cruciate ligament, and chondropathy arthroscopy, as well as intra-articular injections. Finally, Dr. Zaxariou is a member of the Hellenic Arthroscopy Society and the Hellenic Osteoporosis Foundation.

Dimitrios Kampras is an Orthopedic Surgeon with a private practice in Melissia. He is a PhD candidate at the Medical School of the National and Kapodistrian University of Athens and has specialized in Orthopedic Surgery at the 1st Orthopedic Department of the General Children’s Hospital "P. & A. Kyriakou" and at the corresponding department of the Attica General Hospital KAT. He also holds a postgraduate diploma in "Metabolic Bone Diseases - Osteoporosis" from the Medical School of the National and Kapodistrian University of Athens. Alongside his private practice, he serves as Deputy Director of the Orthopedic Department at "Euroclinic Children’s Hospital" and collaborates with "Errikos Dynan" Hospital Center and the Athens Medical Center. Throughout his professional career, he has gained valuable experience and knowledge, and today, in his private practice, he offers specialized services covering the entire spectrum of orthopedic cases. Finally, he has particular expertise in sports injuries, pediatric orthopedics, and reconstructive surgery of major joints, namely the hip and knee.

Dr. Vezyrgiannis Ioannis is an Orthopedic Surgeon who maintains a private practice in Thessaloniki. He is specialized in Orthopedics & Traumatology, Interventional and non-interventional pain management, as well as Total hip and knee arthroplasty. He possesses extensive clinical experience across the full spectrum of Orthopedics and Traumatology, providing services to 10,000 patients annually. He manages a wide range of cases, always focusing on delivering the best possible care tailored to the individualized needs of each patient he treats.

Veves Aristeidis - Ilias is an Orthopedic Surgeon. He holds a degree from the Charles University Medical School in Prague. He specialized in Orthopedic Surgery in Sweden, with a focus on shoulder and knee arthroscopy, microsurgery of the hand and foot, and reconstructive hip surgery. He currently collaborates with hospitals in Sweden. He has a private practice and serves as an Orthopedic Surgeon at Athinaiki Clinic Hospital and the Therapis Private Hospital in Pagrati. He is a member of medical associations in Greece and Sweden, and as part of his lifelong education, he has attended numerous seminars both in Greece and internationally. He employs a contemporary diagnostic approach assisted by musculoskeletal ultrasound. "The goal is always to place the patient at the center; understanding and explaining the problem is paramount before concluding on the therapeutic approach."

Pinto Iosif is an Orthopedic Surgeon and maintains his private practice at OrthoAxis Orthopedic Center in Thessaloniki. He holds a Doctorate in Medicine from the Aristotle University of Thessaloniki, where he also obtained his medical degree, and he currently serves as a Lecturer at the International Hellenic University. He specialized in Orthopedic Surgery at the 1st University Clinic of Aristotle University of Thessaloniki at the General Hospital of Thessaloniki "Georgios Papanikolaou." Subsequently, he traveled to England, where he completed further training on a scholarship in Orthopedics - Traumatology and modern surgical management of injuries at Leeds Teaching Hospitals NHS Trust. He has extensive experience as a Consultant in the National Health System, with his scientific and clinical interests focusing on sports injuries, arthroplasty, traumatology, and upper limb surgery. He has a substantial research portfolio, having authored over 50 studies and articles in Greek and international journals, and is frequently invited as a speaker at conferences both in Greece and abroad. To date, he maintains a collaboration with the 2nd University Clinic of Aristotle University of Thessaloniki at the General Hospital of Thessaloniki "G. Gennimatas" as a Scientific collaborator.  In his practice, he provides comprehensive diagnostic and surgical treatment services for musculoskeletal system disorders.

Mylonas Xrysanthos is an Orthopedic Surgeon - Traumatologist with private practices in Anavyssos, Lavrio, and Glyfada. He holds a degree from the Medical School of Aristotle University of Thessaloniki and completed his specialty in General Surgery at the General State Hospital of Nikaia. Throughout his professional career, he served as a Scientific Collaborator at IKA Lavrio for over 15 years. Currently, in addition to his private practices, he is a Scientific Collaborator at the private hospital Medirerraneo in the Glyfada area. Furthermore, he regularly attends conferences in Greece and abroad covering the entire spectrum of Orthopedics, including topics such as osteoporosis, trauma, surgical arthroplasty, geriatric patients, and bone neoplasms. He also participates in various research projects and presentations both in Greece and internationally.

Spyridon Kseinis is an Orthopedic Surgeon maintaining private clinics in Pefki and Psychiko. He is the Deputy Director of the 1st Clinic of Sports Injuries at METROPOLITAN GENERAL and holds a Doctorate from the Medical School of the National and Kapodistrian University of Athens since May 2014, awarded with the grade "Excellent." Since 2008, he has collaborated with the Hellenic Football Federation (EPO) and serves as the physician for the National Futsal Team. Concurrently, he is UEFA-accredited, having completed the "UEFA Football Doctor Education Programme." He is a member of the Hellenic Society of Orthopedic Surgery and Traumatology and the Hellenic Society for the Study of Bone Metabolism. He trained at the General Accident Hospital KAT, specializing in fracture management, reconstructive joint surgery (knee and hip arthroplasty), and sports injuries. Following his specialization, he assumed the position of Registrar at the 2nd Orthopedic Clinic of KAT Hospital, where he remained for four years. During his tenure as Registrar, he gained substantial surgical experience, serving as the lead Orthopedic Surgeon in numerous emergency shifts and successfully performing a large number of surgical interventions across the full spectrum of trauma (upper and lower limb fractures, hip fractures, tendon ruptures, hand surgery), reconstructive surgery (hip and knee arthroplasties), and sports injuries (arthroscopic surgery). Additionally, he received training in Pediatric Orthopedics at the "Agia Sophia" Children's Hospital and in disorders of the Hand during his tenure at the University Hospital "Sahlgrenska University Hospital" in Gothenburg, Sweden.

Triantafyllidis Pantelis is an Orthopedic Surgeon with a clinic located in Galatsi, Marousi. He specializes in Knee and Hip Arthroplasty, Robotic Arthroplasty, Arthroscopic surgery of the knee, shoulder, and ankle, the treatment of Sports injuries, Osteoporosis, and fracture management. Additionally, during his specialty training, he has been trained in Microsurgery and upper limb surgery, as well as Pediatric Orthopedics. The clinic treats adult and adolescent patients with all types of orthopedic problems. Concurrently, he serves as the Director and Scientific Supervisor of the orthopedic department at Orthobiomed. He performs surgeries and collaborates with major hospitals in Athens, such as "Hygeia," where he also served as Deputy Director, and Mitera. He graduated from the Medical School of the University of Ioannina, holds a specialty title in Orthopedic Surgery from the Orthopedic Clinic of the University of Athens at KAT Hospital, and is a PhD candidate at the Medical School of the National and Kapodistrian University of Athens. He has participated in the education of students in Orthopedics and the first aid laboratory for Physiotherapy students. He has served as a physician for various teams and sports clubs and has operated on numerous athletes. He has participated as a speaker and organizer in numerous conferences, lectures, and presentations in Greece and abroad, as well as in writing articles for Greek and international scientific journals. Finally, he is a member of many Greek and international scientific societies.

Karapatakis Konstantinos is an Orthopedic Surgeon - Sports Medicine Specialist, maintaining a private practice in Nea Smyrni, while concurrently serving as Deputy Director at Metropolitan General. He completed his medical studies at the Medical School of Democritus University of Thrace and holds a BLS (Basic Life Support) certification. Additionally, he specialized at the 4th Orthopedic Clinic, the Microsurgery and Upper Limb Surgery Clinic, and the Sports Injuries Clinic of the Attikon General Hospital of Athens "KAT." He has also received training in fracture management from the AO Foundation. Currently, in addition to his private practice, he is Deputy Director of the IB' Orthopedic Clinic and Shoulder and Sports Injuries at Metropolitan General and a Collaborator of the Athenian Clinic "Mediclinic." Finally, the physician is a member of the Athens Medical Association, the Panhellenic Medical Association, and the Hellenic Society of Orthopedic Surgery and Traumatology, while continuously attending seminars on arthroscopic surgery and reconstructive surgery and participating in conferences both in Greece and abroad.

Dimitrios Mpazios is an Orthopedic Surgeon - Traumatologist with a private practice in Peristeri. He is a graduate of the Medical School of the University of Ioannina. The doctor specializes in arthroplasty, arthroscopy, sports injuries, spinal disorders, pediatric orthopedics, and traumatology. Additionally, patients can visit his modern clinic for conditions such as sports injuries, cervical syndrome, sciatica, shoulder dislocation, anterior cruciate ligament and meniscus tears, spinal stenosis, scoliosis and kyphosis, osteoarthritis of the knee, hip, and shoulder, herniated disc, among others. Finally, his specialized services include meniscus, cruciate ligament, and chondropathy arthroscopy, osteoporosis screening, intra-articular injections, cast application, as well as monitoring of kyphosis, spondylolysis, and spondylolisthesis.