Medical Services

Complex Diagnostics
Undiagnosed conditions, fever of unknown origin, recurrent unexplained symptoms, rare internal medicine cases, second opinions, polypharmacy evaluation.

Cardiometabolic Care
Resistant hypertension, lipid disorders, metabolic syndrome, complex diabetes, cardiovascular risk assessment and prevention.

Autoimmune & Systemic Diseases
Connective tissue diseases, vasculitis, lupus, inflammatory syndromes.

Infectious & Travel Medicine
Fever diagnostics, tropical infections, chronic infections, vaccinations.

Perioperative & High-Risk Evaluation
Pre-surgical assessment, multimorbidity stabilization, medication optimization.

Geriatric & Preventive Medicine
Frailty assessment, cognitive screening, medication review, comprehensive health checkups, personalized prevention plans.

Specialized Services
Advanced ECG diagnostics, occupational medicine, aviation/diving assessment, cardiovascular optimization, stress-related internal medicine.

The practice provides comprehensive internal medicine services based on long-standing clinical experience and evidence-based medical standards. The focus lies on precise diagnosis, responsible risk assessment and long-term health management. Acute and chronic conditions are addressed with clinical depth, attention to detail and a commitment to medical excellence.

Additional Information for International Visitors

• More than 35 years of experience in treating international visitors and tourists on Kos

• Consultations available in English, German, and Greek

• Direct phone communication with the doctor

• Assistance with laboratory tests, imaging, and referrals to additional specialists if required

• Medical receipts provided for travel insurance reimbursement

• No appointment necessary – patients are welcome to visit the practice during office hours

• The practice can also open in the morning outside regular office hours by prior telephone arrangement

Medical Education

Medical studies at Aristotle University of Thessaloniki (ΑΠΘ) in combination with the Military School of Officer Corps (ΣΣΑΣ), completing my training as a military medical officer.

Hospital Service

Clinical training and service in major military hospitals:

• 401 General Military Hospital of Athens

• 424 General Military Training Hospital of Thessaloniki

• 414 Military Hospital for Special Diseases

Specialist rotations in:

• General Central Hospital of Thessaloniki “G. Gennimatas”

• Hospital of Thessaloniki “Agia Sofia”

Military & Operational Background

Training and service in airborne and special operations environments, including:

• Paratrooper School (ΣΧΑΛ)

• Underwater Demolition Unit – Combat Divers (ΜΥΚ)

• 1st Paratrooper Squadron (Α’ ΜΑΚ)

• Hellenic Army Combat Brigade (ΑΤΑΞΥΠ)

• 80th National Guard Health Battalion (Aegean)

Profile Summary

• Combat-capable military medical officer

• Airborne qualified

• Experience in operational and hospital environments

• Extensive field and high-responsibility medical service

Dr. Konstantinos Chantzos – Your Internal Medicine Specialist in Kos

The practice offers a bright and spacious medical office with a comfortable waiting area and all necessary medical equipment. The environment is designed to ensure that patients feel welcome and well cared for during their visit.

Congratulations on the great work you are doing, Kostas!

Prof. Dimitrios Oreopoulos

Professor of Internal Medicine and Nephrology at the Faculty of Medicine, University of Toronto, Canada; pioneer of peritoneal dialysis.

★★★★★