

7, 2, Diamond Harbour Rd, New Alipore, Kolkata, West Bengal 700027
1969
Established
Multi-Super
Speciality
440
Beds
210
Doctors
The Calcutta Medical Research Institute (CMRI), located on Diamond Harbour Road in Alipore, stands as a premier multi-super specialty healthcare destination in Eastern India. As the flagship 440-bed facility of the CK Birla Hospitals network, CMRI has served as a trusted hub for clinical excellence for over five decades. Dual-accredited by NABH and NABL (and recognized by the College of American Pathologists - CAP), the hospital combines a legacy of clinical heritage with modern medical research, providing high-end quaternary care to domestic patients and global medical travelers.
Patients choose CMRI for its unwavering commitment to ethical medical conduct, transparent care, and superior clinical outcomes.
Flagship CK Birla Healthcare Facility: Over 50 years of clinical trust, treating millions of outpatients and performing over 250,000 successful surgeries.
NABH, NABL & CAP Accreditations: Validated for strict compliance with national and international quality benchmarks, patient safety guidelines, and diagnostic laboratory precision.
Prime Accessibility in South Kolkata: Strategically located in Alipore on Diamond Harbour Road, providing easy access for local, outstation, and international patients.
Royal College Exam & Academic Hub: Serves as an official center for the MRCS examinations conducted by the Royal College of Surgeons, England, reflecting high clinical training standards.
Comprehensive Quaternary Services: 440+ beds featuring over 106 dedicated critical care beds, high-end modular operation theatres, and specialized organ transplant programs.
CMRI operates specialized institutes led by multidisciplinary teams of experts, focusing on high-acuity medical and surgical care:
Orthopaedics & Joint Replacement: Pioneer in Eastern India for computer-assisted and robotic-arm assisted surgeries, total joint replacements (knee and hip), complex fracture repair, and sports medicine.
Cardiac Sciences: Comprehensive cardiovascular care supported by flat-panel Cardiac Cath Labs, emergency angioplasties (PTCA), electrophysiology, valve repairs, and complex CABG bypass surgeries.
Neurosciences & Neurosurgery: Expert management of complex brain and spine disorders, brain tumor resections, acute stroke intervention, epilepsy surgeries, and dedicated Neuro-ICU care.
Gastroenterology & Transplant Services: Medical and surgical gastroenterology, therapeutic endoscopy (EUS, ERCP), and high-success living donor and cadaveric liver and kidney transplant programs.
Renal Sciences & Dialysis: Complete nephrology and urology services, high-capacity dialysis units, endourological stone management, laser prostate surgeries, and kidney transplantation.
Advanced IVF & Reproductive Medicine: Research-driven fertility center providing personalized, sensitive care with advanced ART technologies and high clinical success rates.
CMRI is defined by its investment in advanced medical infrastructure designed to enhance diagnostic accuracy and surgical precision:
Robotic Surgical Suite: Advanced robotic systems enabling minimally invasive surgical procedures with sub-millimeter dexterity, minimal blood loss, and faster recovery times.
Advanced Diagnostic Imaging: Equipped with high-resolution 1.5 Tesla MRI, 256-slice CT scanner, digital mammography, and fully integrated digital radiology (PACS).
12 Modular Operation Theatres: Ultra-modern surgical suites equipped with HEPA-filtered laminar airflow systems to ensure maximum infection control during major interventions.
Specialized Critical Care Units: 106+ dedicated ICU beds, including Intensive Therapy Units (ITU), Neuro-ICUs, Coronary Care Units (CCU), and Level 3 Pediatric ITUs.
Interventional Radiology & Cath Labs: Dedicated setup for minimally invasive image-guided vascular interventions, embolizations, and acute emergency procedures.
CMRI maintains a high-response emergency network designed to provide immediate life-saving support around the clock:
24/7 Accident & Emergency Unit: Round-the-clock emergency department staffed by experienced emergency specialists and rapid-response resuscitation teams.
Fast-Track Stroke & Cardiac Protocols: Specialized emergency pathways ensuring immediate primary PCI for heart attacks and thrombolysis/thrombectomy for acute ischemic strokes.
Round-the-Clock Support Services: Integrated 24/7 blood bank, pathology laboratory, diagnostic imaging, and fully stocked pharmacy services.
International Patient Care Desk: Facilitated in direct partnership with Medivisor India Treatment, offering pre-arrival specialist evaluations, transparent treatment cost estimations, medical visa invitation letters, foreign language interpretation, and local travel/hotel stay coordination.
A1: CMRI Hospital is accredited by NABH (National Accreditation Board for Hospitals & Healthcare Providers), NABL for clinical laboratory testing, and CAP (College of American Pathologists).
A2: CMRI features advanced robotic-assisted surgical suites for minimally invasive general, urological, and gynecological surgeries, as well as computer-assisted and robotic technology for total knee and hip replacement procedures.
A3: Outstation and international patients can securely share their medical records and diagnostic summaries with Medivisor India Treatment. The coordination team will facilitate direct specialist evaluations, provide transparent cost estimates, issue medical visa invitation letters, and organize local travel and accommodation logistics.















































