Doctors with experience in Kidney stones in Attica

Papakostoula Aggeliki is a Nephrologist who maintains a private practice in Nea Filadelfeia. She holds a medical degree from the Medical School of the National and Kapodistrian University of Athens. She initially specialized in Internal Medicine at the 1st IKA Melissia and subsequently in Nephrology at the General Hospital of Attica "Sismanoglio - Amalia Fleming." Dr. Papakostoula has worked as an Attending Nephrologist in the Chronic Hemodialysis Unit at "Mesogeios" - Pallini Nephrology Center, as well as in the Chronic Hemodialysis Unit of the Athens Kidney Center, where she currently serves as the Scientific Director. In her private practice, she offers a wide range of services, respecting the specific needs of each patient. Lastly, Dr. Papakostoula is a member of the Athens Medical Association and the Hellenic Nephrology Society.

Georgopoulos Ioannis MD, FEBU is a Urologist - Andrologist and maintains a private practice in Piraeus. He is a graduate of the Medical School of the National and Kapodistrian University of Athens with a specialization in Urology from the Urological Clinic of the University General Hospital of Heraklion, Crete, and the Urological Clinic of the General Hospital of Rhodes. Alongside his private practice, he serves as a Scientific Associate at Metropolitan Hospital, My Clinic Mykonos Health Spot, and the General Hospital of Aegina "Agios Dionysios". Additionally, he is a Fellow of the European Board of Urology and a member of the Hellenic Urological Association and the Piraeus Medical Association.

Kalogeropoulos Petros MD, PhDc is a Nephrologist with private practices in Chalandri and Argos. He holds a medical degree from the Medical School of Democritus University of Thrace and is a doctoral candidate, with a dissertation titled "The effect of sodium-glucose co-transporter 2 inhibitors on renal function in patients with primary glomerular diseases in remission" at the National and Kapodistrian University of Athens. During his specialty training, he was trained in all areas of Nephrology (clinical nephrology, glomerular diseases, hemodialysis, peritoneal dialysis, transplantation, routine outpatient clinics for chronic kidney disease, polycystic kidney disease, and follow-up of recent transplant patients), in the placement of central venous catheters under ultrasound guidance, in performing native kidney and renal graft biopsies, in urine sediment analysis, and in renal ultrasound imaging. Since December 2025, he has been practicing as a Nephrologist at M.C.A. “IKA”. Concurrently, he worked from June 2021 to November 2025 as a Nephrologist at M.C.A. “Polyxenia Renal” and from 2022 to 2024 as an Academic Fellow at the National and Kapodistrian University of Athens within the Nephrology Unit of the 2nd Propaedeutic Internal Medicine Clinic at the General University Hospital "Attikon", engaging in clinical, teaching, and research activities. He has attended numerous Greek and international conferences, having also participated as a speaker. Finally, he has numerous publications in international journals and serves as a reviewer for Clinical Kidney Journal and Cureus.

Vasilakis Georgios is a Urologist - Andrologist and maintains a private practice in Marousi. He holds a degree from the Medical School of the University of Crete and has studied at the Medical Department of the University Louis Pasteur of Strasbourg, where he gained clinical experience. Additionally, in 2008, he obtained certification for the use of the Da Vinci robotic surgical system at the Hôpital Civil de Strasbourg. He possesses extensive professional experience in recognized centers and hospitals in Greece and currently, in addition to his private practice, he serves as a Urological Surgeon at the private hospital "Hygeia." Finally, it is worth noting that he has numerous published papers and presentations in journals both in Greece and abroad.

Koumentakis Mixail is a Urologist – Andrologist with private practices in Lykovrysi and Ilisia, and he is the director of the 4th Urological Clinic at Metropolitan General Hospital. He holds a degree from the Charles Medical School, is a holder of the FEBU (Fellow of the European Boards of Urology) certification, and specializes in laparoscopic-robotic surgery, urinary tract lithiasis, and prostate diseases, while covering the entire spectrum of urology. In his urology practice, each patient can receive information on urinary and male reproductive system issues. Koumentakis Mixail, as a urologist – andrologist, offers a range of services at his clinic, including fertility assessment, prostate examination, transrectal ultrasound, renal, testicular, and bladder ultrasound, and cystoscopy. Additionally, he provides high-level services related to gynecological urology and pediatric urology. Finally, through continuous training, he is involved in prostate surgery, oncology, and endourology.

Ioannis Siafakas, Urologist, is a graduate of Aristotle University of Thessaloniki and has completed further training at the General Hospital of Athens "G. Gennimatas" and at Massachusetts General Hospital of Harvard Medical School. He is the Deputy Director of the Urology Department at the 251 Air Force General Hospital and handles cases covering the full spectrum of urology. Having specialized in neuro-urology and urodynamics, he is highly qualified to inform patients of all ages on issues related to the pathology of the genitourinary system. Urologist Ioannis Siafakas provides comprehensive services to patients suffering from prostate hypertrophy, urinary incontinence, and lithiasis. Additionally, through continuous training in recent years, he undertakes surgical cases such as kidney, bladder, and prostate tumors. In a state-of-the-art clinic, using the latest technology equipment, he offers the best possible diagnosis, treatment, and management for patients suffering from varicocele, employing laparoscopic and robotic repair, as well as phimosis treatment using radiofrequency or laser for improved healing.

Psounis Konstantinos is a Specialist Nephrologist and Doctor of Medicine from the Medical School of Democritus University of Thrace (D.U.Th.). He maintains two fully equipped clinics, one in the center of Athens and the other in Agia Paraskevi. He serves as a nephrologist consultant at the specialized Nephrology Center "Iatriko Dafnis" of the "Iatriko Athinon" group and is a scientific collaborator at the Athens Medical Center in Marousi. The physician places great emphasis on the diagnosis, management, and treatment of clinical conditions such as: • Chronic and acute renal failure • Anemia of kidney disease • Idiopathic and resistant hypertension • Renal colic • Nephrolithiasis • Urinary tract infections Using state-of-the-art medical methods and equipment, the physician provides high-quality healthcare services to his patients. Additionally, personalized dietary guidance is offered at the clinics, recognizing the importance of nutrition in the management of nephrological disorders. He is an active author and speaker at Greek and international conferences, with extensive contributions in the fields of nephrology, hypertension, and kidney transplantation. Psounis Konstantinos is a member of important medical organizations, such as the Athens Medical Association, the Hellenic and European Nephrology Societies, as well as the Hellenic Hypertension Society, highlighting his dedication and expertise in patient care and research in the field of nephrology.

Dr. Mertziotis Nikolaos is a Urologist - Andrologist with private practices in Ampelokipoi, Cholargos, and Neo Psychiko. He holds a PhD from the University of Athens on the topic "Investigation of Urological and Sexual Disorders in Patients with Multiple Sclerosis." He earned his Medical Degree from the Medical School of the University of Modena, Italy, and specialized in Urology as a fellow of the Hellenic Urological Association, training at various hospitals in the United Kingdom with a focus on urinary incontinence urodynamics, urethroplasty, and reconstruction of the lower urinary tract. Additionally, he specialized in laparoscopic and robotic surgery in Strasbourg, France. He has been awarded by the Urological Association for an innovative urethroplasty technique and has presented his work on innovative laser focal therapy for prostate cancer in the Netherlands, Japan, Washington, and Los Angeles. Concurrently, he has been the Director of the Urology Clinic at Metropolitan General since 2014, possessing extensive clinical experience from his work at "Errikos Dynan" Hospital, the Athens Bioclinic, "Mitera" Hospital, among others, having successfully performed over 8,000 surgical procedures. He has introduced new techniques both in Greece and internationally. Lastly, he has presented and participated in 80 international and Greek studies and numerous conferences as a speaker and is a member of the European Association of Urology, the Hellenic Urological Association, the British Association of Urology, the Board of the Urodynamics, Incontinence and Female Urology Committee of the Hellenic Urological Association. He is the President of the Hellenic Society of Focal Therapy as well as the President of the Society of Preventive Medicine and Primary Care.

Ο ιατρός Σταματάκος Παναγιώτης - Βελισσάριος είναι εξειδικευμένος στην Ουρολογία, με στόχο την παροχή ολοκληρωμένης και εξατομικευμένης φροντίδας σε κάθε ασθενή.

Είναι απόφοιτος της Ιατρικής Σχολής του Πανεπιστημίου Πατρών και έχει πραγματοποιήσει την εκπαίδευσή του σε αναγνωρισμένα Nοσοκομεία της Αθήνας. Συγκεκριμένα, ολοκλήρωσε ένα έτος εκπαίδευσης στη Γενική Χειρουργική στο Γενικό Νοσοκομείο Πειραιά "Τζάνειο", αποκτώντας σημαντική κλινική εμπειρία, και στη συνέχεια ειδικεύτηκε στην Ουρολογία για τέσσερα έτη στο Γενικό Νοσοκομείο Αθηνών "Γ. Γεννηματάς", όπου απέκτησε σημαντική εμπειρία στην αντιμετώπιση ουρολογικών παθήσεων.

Σήμερα εργάζεται ως Επικουρικός Επιμελητής Β’ στο Γενικό Νοσοκομείο "Κοργιαλένειο - Μπενάκειο Νοσοκομείο Ε.Ε.Σ.", όπου συμμετέχει ενεργά στην αντιμετώπιση τόσο απλών, οσο και σύνθετων ουρολογικών περιστατικών, ενώ παράλληλα διατηρεί ιδιωτικό ιατρείο στον Πειραιά, προσφέροντας ολοκληρωμένες υπηρεσίες υγείας.

Έχει ολοκληρώσει το πρόγραμμα μεταπτυχιακών σπουδών της Ιατρικής Σχολής του Πανεπιστημίου Θεσσαλίας με τίτλο "Χειρουργική Κάτω Κοιλίας, Ελάσσονος Πυέλου και Περινέου". Κατά την διάρκεια του προγράμματος εκπόνησε διπλωματική εργασία με τίτλο "Θεραπεία της κυστεοκήλης με τοποθέτηση πλέγματος". Επιπλέον, είναι υποψήφιος Διδάκτωρ της Ιατρικής Σχολής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών. Θέμα της διατριβής αποτελεί η "Ταυτοποίηση και συγκριτική μελέτη του μικροβιώματος των ούρων με τον ουροθηλιακό καρκίνο της ουροδόχου κύστης".

Αποτελεί μέλος του Ιατρικού Συλλόγου Αθηνών, της Ελληνικής Ουρολογικής Εταιρείας, καθώς και της Ευρωπαϊκής Ουρολογικής Εταιρείας.

Ενεργός στα επιστημονικά δρώμενα έχει λάβει μέρος ως ομιλητής σε ουρολογικά συνέδρια και επιστημονικές ημερίδες. Έχει συμμετάσχει ως συγγραφέας σε πολλαπλές επιστημονικές δημοσιεύσεις.

Ως Χειρουργός Ουρολόγος, διαθέτει εμπειρία τόσο στη συντηρητική, όσο και στη χειρουργική αντιμετώπιση ουρολογικών παθήσεων. Αναλαμβάνει τη διάγνωση και θεραπεία παθήσεων όπως η καλοήθης υπερπλασία προστάτη, οι κακοήθειες του ουροποιητικού συστήματος, οι ουρολοιμώξεις και η λιθίαση του ουροποιητικού συστήματος, επιλέγοντας την κατάλληλη θεραπευτική προσέγγιση για κάθε ασθενή, με βάση τα σύγχρονα επιστημονικά δεδομένα.

Η προσέγγισή του βασίζεται στη δημιουργία σχέσης εμπιστοσύνης με τον ασθενή, με σεβασμό, διακριτικότητα και σαφή ενημέρωση. Κάθε περιστατικό αντιμετωπίζεται εξατομικευμένα, σύμφωνα με τις ανάγκες του ασθενούς και τα σύγχρονα επιστημονικά δεδομένα.

Στόχος είναι η παροχή υψηλού επιπέδου ιατρικών υπηρεσιών, με έμφαση τόσο στην αποτελεσματικότητα της θεραπείας, όσο και στη συνολική φροντίδα του ασθενούς.