Best Quality Medical Tests
State-of-the-Art Discovery IQ 5 Ring PET CT Scan System
Advanced Molecular / Microbiology Laboratory

Diagnostic Lab Services

Diagnostic Lab is an independent diagnostic centre, situated at 41, Hazra Road (Unit I) and 53, Hazra Road (Unit II), that provides distinctly superior diagnostic facilities, using the latest technology and by highly trained and experienced individuals. Over the last 20 years, QMS has earned the reputation for providing high quality professional services, dedicated to the needs and comfort of the patients and to the satisfaction of medical practitioners.

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About Diagnostic Lab

Diagnostic Lab is the leading stand-alone diagnostic facility in Eastern India with state-of-the-art equipment and facilities matching global standards. With highly skilled doctors and technicians, Quadra Medical Services has set a new definition in medical diagnostics and responded to the need for a hi-tech, sophisticated and affordable diagnostic facility in the region.

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Trained Staff

Meet Our Doctors

Meet Our Team

Our Services


Pathology services of Diagnostic is of the highest standard as we provide all laboratory tests for any patient with main specialities of clinical biochemistry, haematology, blood transfusion, microbiology and histopathology.

Imaging & Radiology

The role of radiology is paramount in the healthcare sector. Our radiology department has been one of the 1st in Kolkata to introduce innovations in X-Ray. like the introduction of the green film which reduced radiation exposure, computed Radiography and Digital Radiography (DR).


Our microbiology department employs world-class technology & standards for precise, accurate & rapid diagnosis of infectious diseases. It has an excellent team of expert staff that supports & offers diagnostic services like Bacteriology, Molecular Microbiology, Virology, Special Microbiology/Serology, Parasitology, Mycobacteriology & Mycology.


Our Gastroenterology Department is one of the busiest departments providing the most extensive services to patients with renowned experts performing efficacious procedures. The department offers emergency endoscopic cases & treats the digestive system's diseases, including gastrointestinal tract, which comprises Esophagus, Epiglottis, Pharynx, Stomach, Small intestine, Large intestine, Colon, Rectum, Anus, respectively.


Ours is a fully automated and computerized Cardiology Department with the latest and most modern equipment available today and is operational round the clock. Cardiac treatment is backed by a full range of sophisticated diagnostic equipment. Apart from the routine Treadmill, Echo-cardiography & Colour Doppler studies, we perform radial angioplasty and radial angiography with stenting which is a rare phenomenon in Kolkata.

Health Packages

Diagnostic offers the best health check packages namely Full body checkups, well women checkups, liver & kidney panels, and more. Book an appointment online. Home sample collection by vaccinated and regularly-tested staff. Download the report online. Book diagnostic tests from the comfort of your home & get 100% accurate reports.


Our Clients