Internists

Kostalas Leonidas is an Internist who maintains a private practice in Cholargos. He holds a PhD from the Democritus University of Thrace and a medical degree from the Semmelweis University Medical School in Budapest. He specialized in Internal Medicine at the General Hospital of Western Attica. He has worked at the General Hospital of Syros, the regional clinic of Arkesini Amorgos, and the General Hospital of Western Attica "Agia Varvara." Additionally, the physician regularly attends numerous seminars and conferences as part of continuous professional development and is a member of the Athens Medical Association.

Umedis - The UMEDIS multispecialty clinic was established with the aim of providing high-level medical services based on the needs of patients. Innovative design, excellent patient care, and effective use of technology are some of our core principles.

- Diagnosis, monitoring, and management of all chronic diseases (diabetes mellitus, arterial hypertension, hypercholesterolemia, metabolic syndrome, etc.)

- Diagnosis and treatment of infections (respiratory, urinary, gastrointestinal)

- Management of acute cases

- Preventive screening

- Home medical visits

- Medical evaluations – Health certificates

- Prescription services

Nikolopoulos Ioannis is a Pathologist and maintains a private practice in Vrilissia. He completed his medical studies at the Medical School of Aristotle University of Thessaloniki, and subsequently, after fulfilling his military service, he worked at the rural clinic of mountainous Nafpaktia in Arachova from 1983 to 1984. Additionally, he specialized in Pathology at Sismanoglio Hospital. He served as Chief Pathologist A' at the 1st IKA Hospital (formerly Papadimitriou), as well as Director of the Hypertension - Hyperlipidemia Clinic, and later became the Senior Director of the same hospital. Furthermore, he worked as Director Pathologist in the B and A Pathology Clinics of Sismanoglio Hospital. Finally, he has participated in numerous research papers published both in Greece and abroad, as well as in many medical conferences and seminars.

Papaeuaggelou Vasiliki is an Internal Medicine Specialist and maintains a private practice in Trikala. She holds a degree from the National and Kapodistrian University of Athens, from which she graduated with honors in 2010. She specialized in a department of her medical specialty at the General Hospital of Karditsa and holds the certifications Strahlenschutz für Mediziner (Facharzt) and Abdomensonografie und Echokardiographie (transthoracic and transesophageal). This was followed by six years of professional experience in Germany, specifically in North Rhine-Westphalia, where she specialized in academic hospitals and clinics in the broad field of Internal Medicine. Today, in her well-equipped facility, comprehensive health services are offered with an emphasis on better and faster service as well as providing the care that everyone deserves. More specifically, she focuses on the diagnosis and treatment of all Internal Medicine diseases, addressing patients' problems based on international guidelines. Finally, she continuously updates her knowledge on all new developments, either by participating in scientific conferences and workshops or online as a member of numerous scientific associations.

Dr Panagiotidis Ioannis is a Pathologist who maintains a private practice in Nikaia. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and subsequently specialized in Pathology at the therapeutic clinic of the University of Athens, at the General Hospital of Athens "Alexandra". Finally, the doctor collaborates with Cosmoclinic and in his private practice offers a wide range of services, tailored to the needs of each patient.

Koulis Fragkiskos - Theodoros is a specialist in Internal Medicine and maintains a private practice in Glyfada. He graduated from the Medical School of the University of Ioannina and completed his specialty in Internal Medicine at the Infectious Diseases Clinic of the General Chest Diseases Hospital of Athens "Sotiria." Additionally, he was trained at the Diabetes Center of the General Hospital of Athens "Red Cross" and at the Hypertension – Lipid Center of the General Hospital "Asklipieio Voula," gaining extensive experience in managing patients with Diabetes Mellitus, Arterial Hypertension, and Dyslipidemia. He has completed Advanced Life Support (ALS) and Basic Life Support (BLS) seminars certified by the European Resuscitation Council (ERC). He has multiple participations and presentations at Diabetes and Infectious Diseases conferences and has attended numerous seminars related to Arterial Hypertension. Finally, he holds a Master's degree in "Health Units Administration – MSc HealthCare Systems Administration."

Dr. Kavaratzis Kyriakos is a Specialist in Internal Medicine and has maintained a Private Practice in Alexandroupolis since 2008. He graduated from the Medical School of Plovdiv University and obtained the title of Specialist in Internal Medicine after completing his specialization at the State and A University Internal Medicine Clinic of the University General Hospital of Alexandroupolis, the outpatient clinic for diabetes and obesity, and a concurrent 3-month training in Oncology, Intensive Care Unit, Cardiology, and the Emergency Department. Simultaneously, he has worked as a Specialist in Internal Medicine at I.K.A. Alexandroupolis for 2 years, for 4 years at K.A.P.I. Alexandroupolis, and for 1 year at the Migrant Center in Komotini.

Despoina Rizopoulou is a Pathologist specialized in acupuncture. She maintains private practices in the Nea Raidestos area of Thermi and in Kalamaria. She graduated from the Medical School of the University of Thessaly in July 1997. After completing her rural service, she specialized in Pathology at the Pathology Clinic of Kastoria Hospital and at the 2nd Propaedeutic Pathology Clinic of Hippokration Hospital in Thessaloniki, obtaining her specialty certification in January 2006.

Paulopoulou Despoina is a Specialist Pathologist with a private practice in Piraeus. The physician provides high-level specialized medical services, understanding the needs of each patient with the aim of offering the best possible care. She has extensive experience in the diagnosis and management of diseases comprising metabolic syndrome (dyslipidemia, arterial hypertension, prediabetes, diabetes mellitus, obesity), as well as in the prevention of their complications. Additionally, she monitors chronic diseases across the full spectrum of pathology, treats infections and other febrile illnesses, schedules preventive check-ups according to the individual’s and family history, and administers vaccinations to adults. She also undertakes the issuance of certificates and approvals for sports and driving. She holds a Master’s Degree in Palliative Care for Chronically Ill Patients and is a Certified BLS/AED Instructor. Alongside her professional career, the physician is engaged in teaching, writing, and research activities. She regularly participates in domestic and international conferences to stay continuously informed about developments in her medical field and delivers educational lectures aimed at informing and raising awareness among the public on health issues.

Gogalis Theodoros is a Specialist Pathologist and maintains a private practice in Nikaia. He specialized at the General Hospital of Nikaia "Agios Panteleimon" and has served as the responsible physician at the Outpatient Diabetes Clinic of the 2nd Pathology Department of the same hospital. Concurrently, he is a Consultant at the Oncology Department of the General Health Clinic Melathron - TYPET, Consultant at the Kypseli Therapeutic Center, and Scientific Collaborator at Iaso General. In his private practice, he offers a wide range of services, tailored to the individual needs of each patient.

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.

Xristaki Sofia is a Pathologist, Deputy Director of the Clinic of Pathology and Clinical Immunology at Euroclinic Athens, and maintains a private practice in Chalandri. She is a PhD candidate at the National and Kapodistrian University of Athens and holds a medical degree from the Aristotle University of Thessaloniki. The doctor has extensive experience in cases of diabetes mellitus, hypertension, hyperlipidemia, and immunology, and has been trained and worked in several hospitals in Greece and abroad, including Dewsbury General Hospital in Leeds, England. In her private practice, she provides specialized services tailored to the individual needs of her patients. Finally, the doctor is a member of the European Association for the Study of Diabetes (EASD).

Karyofylli Tamisoglou Ioanna is a Specialist in Internal Medicine maintaining private practices in Thessaloniki. She is actively involved in the management and treatment of patients with arterial hypertension, hyperlipidemia, metabolic syndrome, and diabetes mellitus. Additionally, she is engaged in the full spectrum of infectious diseases. From 2010 to 2016, she studied at the Medical School of Democritus University of Thrace. Subsequently, from March 2017 to February 2018, she served as a rural doctor at the Regional Clinic of Aidipsos, Evia. Simultaneously, she pursued her postgraduate studies at the Medical School of Democritus University of Thrace in the postgraduate program "Clinical Pharmacology and Therapeutics." From April 2018 to September 2018, she worked at the multi-clinic "Charalampos Vittorakis" in Platanias, Chania, and then from November 2018 until August 2023, she completed her specialty in Internal Medicine at the 1st Internal Medicine Clinic of the General Hospital of Thessaloniki "Papageorgiou." She has participated in numerous seminars and continuing education courses on arterial hypertension and diabetes mellitus, aiming to offer high-quality healthcare services. She collaborates with the private clinics "Euromedica General Clinic" and "Bioclinic Thessaloniki." Additionally, she participates in the Ministry of Health’s "Personal Doctor" program and is a contracted physician with EOPYY. She is a member of the medical network of Affidea diagnostic centers and cooperates with all private insurance companies. Finally, since April 2025, she has been an external associate of the 424 General Military Hospital in the lipid clinic, and since February 2024, she has joined the medical team of Elysium Medical Center, where she maintains an internal medicine practice.

Tsolakis Dimitrios is a Pathologist and maintains a private practice in the Zografou area. He holds a medical degree from the University of Milan, Italy, and completed his specialty training in Pathology at the General Hospital "Elpis". Currently, in addition to his private practice, he is also affiliated with the private clinic “Metropolitan”. Since 2007, he has consistently attended conferences, workshops, and annual seminars aimed at thorough training and continuous professional development in his field of expertise.

Feggos Paulos Kai Synergates is a Specialist Pathologist and maintains a private clinic in Petralona. He is a graduate of the Medical School of the National and Kapodistrian University of Athens. Between 1987 and 2013, alongside maintaining his private practice, Feggos Paulos worked as a resident and later as a specialized pathologist in cardiology and pathology departments at military, public, and private hospitals, where he gained extensive experience. Since mid-2013, he has dedicated himself exclusively to his personal clientele and private clinic.

Foteinos Xaralampos is a Pathologist and maintains a private practice in Pangrati. He is a graduate of the Medical School of Charles University in Prague and holds an ALS (Advanced Life Support) certification. He specialized in Pathology at the Academic Teaching Hospital of Duisburg, Germany, as well as at the 3rd Pathology Clinic of Korgialeneio - Benakeio N.E.E.S in Athens. Additionally, he serves as an External Collaborator at the Pathology - Infectious Diseases Clinic of Metropolitan General. Throughout his professional career, he has acquired valuable work experience by working in numerous hospitals in Germany and the United Kingdom. Finally, as part of his continuous education, the doctor regularly attends conferences to stay informed on topics related to pathology.

Karnesis Lazaros is a Military physician specializing in Internal Medicine - Infectious Diseases and maintains a private practice in Salamina and Athens, while also serving as the Director of the 4th Internal Medicine Clinic at MITERA Hospital. He is a graduate of the Medical School of Aristotle University of Thessaloniki, where he obtained his specialization in Internal Medicine. He is a specialized Internal Medicine physician with 24 years of clinical experience both in hospital settings and with outpatients suffering from infectious diseases. He has many years of experience working with complex and demanding patient populations. He is skilled in accurate diagnosis and effective treatment. Additionally, the doctor has the ability to manage difficult and emergency patient cases. From February to September 2020, he was responsible for COVID-19 at the 401 General Military Hospital of Athens, the largest Military Hospital in Greece. Finally, the doctor has an excellent reputation as a clinical physician with expertise, diagnostic skills, and interpretative ability of test results, employing a calm and rational approach to problem-solving, and is a member of the Hellenic Society of Infectious Diseases and the Hellenic Society of Chemotherapy.