All online payments made to Medica should be done using a patient portal or patient mobile apps only. Medica has no other online payment methods and will never ask to share OTPs over the phone. Be aware, be safe from online fraud activities. For any queries, call: 033 6652 0000
Find Doctor
Our Specialist
Dr. Ranjan Kumar Das - Medica Superspecialty Hospital

Dr. Ranjan Kumar Das


Advisor - Department of Respiratory Medicine

MD (TB & Respiratory Disease) & DMRD


Respiratory Medicine, Sleep Apnea

OPD Time

Monday to Saturday
10am – 2pm

Request Appointment

First Time Visitor  Repeat Visitor

About Doctor

Dr. Ranjan K. Das is a renowned Pulmonologist practicing in Kolkata with over 36 years of experience in his field. He completed his MBBS from Maulana Azad Medical College in 1977 and obtained an MD in Tuberculosis & Respiratory Diseases/Medicine from Delhi University in 1982. Through his expertise and skills, he has cured numerous people both from the country and abroad. Dr. Das has experience in Sleep Medicine, Respiratory Management, Chronic Pulmonary Heart Disease, Respiratory allergies and infections, Bronchitis, Cough, Sinusitis, Lung disorders, and other types of breathing-related disorders.
He is also a specialist in Interventional Bronchoscopy, Medical Thoracoscopy (Pleuroscopy), and Endobronchial Ultrasound (EBUS).

Areas Of Expertise

  • Sleep Apnea
  • Respiratory Management
  • Lung or Breathing Disorders
  • Interventional Bronchoscopy
  • Sinusitis Treatment
  • Bronchitis Treatment
  • Pulmonary Disease Treatment
  • Post COVID Lung Problems
  • Pleuroscopy
  • Endobronchial Ultrasound(EBUS)


  • Consultant(Visiting)
  • Over 36 Years of Experience




Piles are enlarged and bulging blood vessels. Also termed hemorrhoids, they develop in and around the anus. Piles infect the lower rectal area. They c


Do you know that almost 2 percent of the world population suffers from a hernia? When a tissue bulges from its actual location in the body, it results


The human body has many organs. Each organ has specific functions and roles. These functions help in the orderly running of the body. The gallbladder


Our Other Specialists

Dr. Souvik Roy Choudhury

Dr. Souvik Roy Choudhury


MS (ENT), RCPS LONDON affiliated training in Cochlear Implant Surgery, Fellowship in SLEEP APNOEA ( OSA ) surgery from ASIA SLEEP CENTER, SINGAPORE

Dr. Shaswati Sengupta Datta

Dr. Shaswati Sengupta Datta


MBBS, MS ENT Gold Medalist,
Fellowship in Sleep Apnoea Surgery (Singapore) Trained in Sialendoscopy & Cochlear Implant ( Mumbai, RCS, London)
AMA Accredited by NASBS (USA)

Dr. Anjan Das

Dr. Anjan Das



Medica Superspecialty Hospital Request Appointment Medica Superspecialty Hospital Call Us