Dr. Ranjan Kumar Das

"Expert in Pulmonary Care | Breathing Life into Health for Over 36 Years"

Dr. Ranjan Kumar Das

MBBS, MD (Tuberculosis & Respiratory Diseases/Medicine)
Renowned Pulmonologist | Over 36 Years of Experience

Breathe Easy, Welcome!

Dr. Ranjan Kumar - Das"Breathing Life into Health for Over 36 Years"

Know About Your Doctor

Dr. Ranjan Kumar Das is a highly experienced Pulmonologist with over 36 years of expertise in treating respiratory and lung diseases.

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Treatments

Dr. Ranjan Kumar Das specializes in respiratory management, sleep apnea, lung disorders, interventional bronchoscopy, and post-COVID lung care with advanced medical procedures.

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About Dr. Ranjan Kumar Das

MBBS, MD (Tuberculosis & Respiratory Diseases/Medicine) Renowned Pulmonologist | Over 36 Years of Experience

Dr. Ranjan Kumar Das is a highly experienced Pulmonologist based in Kolkata, specializing in the diagnosis and treatment of respiratory diseases. He completed his MBBS from Maulana Azad Medical College in 1977 and pursued an MD in Tuberculosis & Respiratory Diseases/Medicine from Delhi University in 1982.

With over 36 years of expertise, Dr. Das has successfully treated countless patients from India and abroad, helping them overcome lung and breathing disorders. His key areas of expertise include Sleep Apnea, Respiratory Management, Chronic Pulmonary Heart Disease, Bronchitis, Sinusitis, and Post-COVID Lung Problems.

Dr. Das is also a specialist in Interventional Bronchoscopy, Medical Thoracoscopy (Pleuroscopy), and Endobronchial Ultrasound (EBUS), utilizing advanced techniques for precise diagnosis and treatment.

Areas of Expertise

Dr. Ranjan Kumar - Das"Breathing Life into Health for Over 36 Years"

Sleep Apnea & Respiratory Management

Specialized in diagnosing and managing sleep-related breathing disorders, including Obstructive Sleep Apnea (OSA). Provides expert guidance on CPAP therapy, lifestyle modifications, and advanced treatment options to improve sleep quality and overall health.

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Chronic Lung & Breathing Disorders

Expert in treating chronic respiratory conditions such as COPD (Chronic Obstructive Pulmonary Disease), Asthma, Pulmonary Fibrosis, and Chronic Bronchitis. Offers personalized treatment plans to enhance lung function and improve the patient’s quality of life.

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Interventional Bronchoscopy

Performs advanced bronchoscopy procedures to diagnose and treat lung diseases, including tumor biopsy, foreign body removal, and airway stenting. This minimally invasive procedure helps in early detection and management of complex lung conditions.

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Minimally Invasive Treatments

Minimally invasive solutions for chronic sinusitis and bronchitis, helping patients recover from persistent cough, nasal congestion, breathing difficulties, and inflammation.

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Pulmonary Disease Management

Highly experienced in managing various lung infections, pneumonia, tuberculosis, and interstitial lung diseases (ILD). Ensures effective treatment plans using the latest medical advancements.

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Post-COVID Lung Complications

Specializes in lung rehabilitation and management of post-COVID breathing difficulties, fibrosis, and other long-term respiratory complications caused by the virus, ensuring a smooth recovery for patients.

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Pleuroscopy (Medical Thoracoscopy)

Uses medical thoracoscopy (pleuroscopy) to diagnose and treat pleural diseases, including pleural effusion and mesothelioma. This technique provides a detailed view of the pleural cavity for precise diagnosis.

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Endobronchial Ultrasound (EBUS)

Performs EBUS-guided biopsies to diagnose lung cancer, tuberculosis, and sarcoidosis. This advanced procedure enhances the accuracy of lung disease detection and staging with minimal discomfort to the patient.

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Happy Patients

Key Procedures

Dr. Ranjan Kumar Das

Interventional Bronchoscopy
Interventional-bronchoscopy-skills-course
  • A minimally invasive procedure used for diagnosing and treating airway disorders.
  • Helps in removing foreign bodies, treating airway blockages, and obtaining lung biopsies for diagnosing lung cancer, tuberculosis, and other conditions.
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Medical Thoracoscopy (Pleuroscopy)
medical-thorascopy
  • A diagnostic and therapeutic procedure used to examine the pleural cavity (the space around the lungs).
  • Helps in detecting pleural effusion, pleural tuberculosis, and mesothelioma, and allows fluid drainage for better lung function.
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Endobronchial Ultrasound (EBUS)
Endo-Bronchial-Ultrasound
  • An advanced bronchoscopy technique that combines ultrasound imaging with real-time needle aspiration.
  • Used for accurate diagnosis of lung cancer, tuberculosis, and sarcoidosis by obtaining tissue samples from lymph nodes or lung masses.
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Sleep Study & Sleep Apnea Management
Patient sleeping in a medical clinic doing a polysomnography
  • Specialized in diagnosing and managing sleep-related breathing disorders, including Obstructive Sleep Apnea (OSA).
  • Provides polysomnography (sleep study), CPAP/BiPAP therapy, and lifestyle modifications to improve sleep quality and overall respiratory health.
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Patients Reviews

Testimonial

Isfak Hussain

Dr Ranjan Kumar Das is very much experienced doctor. My father is a COPD patient. Dr Das treated my father and He is better now. Now Dr Das is not Associated with CMRI but Now he is associated with MEDICA SUPERSPECIALITY HOSPITAL, Mukundapore, Kolkata.

Suhita Mazumdar

Dr.Das is no longer associated with CMRI Kolkata. He has been treating my mother for the past 7 months and she was recovering well under his treatment. If anyone has any information on Dr.Das please update. The information on Google is not correct.

Sujoy Kumar Das

Dr. Ranjan Kumar Das is good Pulmonologist and Respiratory Medicine Doctor but he recently not associated with CMRI.

Newspaper Cutting

Ananda bazer patrika, 10 January, 2015
The Telegraph 10th December, 2001
The Times Of India 4th December, 2009
The Telegraph 21 January,2000
The Times Of India 13 april, 2009

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Dr. Ranjan Kumar - Das"Breathing Life into Health for Over 36 Years"

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