• MBBS – Government Medical College, Kozhikode
• MD (General Medicine) – Government Medical College, Kozhikode
• DTCD (Tuberculosis & Chest Diseases) – Government Medical College, Kozhikode
• MBA (HR Management) – Indira Gandhi National Open University

• Senior Consultant & Chief of Medical Services – Baby Memorial Hospital, Calicut
• Faculty (Tutor to Principal) – Government Medical Colleges, Kozhikode, Kottayam, and Alappuzha
• Professor & Vice Dean – DM Wayanad Institute of Medical Sciences
• Managing Director – Academy of Medical Sciences, Pariyaram
• Chairman – Kerala State Task Force for RNTCP

• Interventional Pulmonology: Fibreoptic Bronchoscopy, Thoracoscopy
• Advanced Sleep Medicine and Sleep Apnoea Management
• Management of Complex Respiratory Conditions: Asthma, COPD, ILDs
• Tuberculosis Diagnosis and Treatment
• Respiratory Critical Care and Ventilatory Support
• Pulmonary Diagnostics and Therapeutics
• Public Health Respiratory Programmes
• Clinical Governance and Quality in Respiratory Care
• Academic Leadership and Medical Training

• FRCP – Royal College of Physicians, London
• FIMSA – International Medical Sciences Academy
• FICS – Indian Chest Society

• Fellow, Royal College of Physicians (FRCP), London
• Fellow, International Medical Sciences Academy (FIMSA)
• Multiple invitations as keynote speaker and chairperson at national and international pulmonary conferences
• Recognised mentor and examiner for various postgraduate and superspecialty medical programmes

• Indian Medical Association (IMA)
• Indian Chest Society (ICS)
• Indian Sleep Disorders Association (ISDA)
• Fellow, Royal College of Physicians, London
• Fellow, International Medical Sciences Academy (FIMSA)

Publications

• Ravindran Chetambath, Krishnan Puthusseri, Veena Das. Long Term Pulmonary Sequelae in COVID-19 Survivors: A 3-Year Prospective Cohort Study. J Pulmonol Research & Reports. Accepted June 19, 2025.
• Ravindran Chetambath, Gayathri Karedath. Role of Peak Expiratory Flow Meter in Asthma Self-Management (Editorial). BMH Med. J. 2025; 12(3): Early Online.
• Chetambath R, Rameesa S. Vaping and Lung Injury (Editorial). J Adv Lung Health 2025; 5(3):117-118. DOI: 10.4103/jalh.jalh_13_25.
• Ravindran Chetambath. Evolving and Emerging Targeted Therapies in Asthma. The Indian Practitioner May 2025; 78(5):12-14.
• Shilpa Chandran, Ravindran Chetambath, Sasindran Plankudy. Epidemiological and Histopathological Trends of Lung Cancer Over 6 Years in North Kerala. EC Pulmonol Respir Med 2025; 14(6):01-11.
• Shabana Iyyacheri, Neena Mampilly, Sudarsana J, Ravindran Chetambath. Diagnostic Yield of Truenat PCR in Extrapulmonary Tuberculosis: A Prospective Observational Study. EC Pulmonol Respir Med 2025;14(5):01-11.
• Ibrahim R, Chetambath R. Nonsmoking Chronic Obstructive Pulmonary Disease: Evolution of Understanding in India. J Adv Lung Health 2025;5(2):57-58.
• Chetambath R. Higher Dose of Rifampicin for Tuberculosis: Practical Issues. J Adv Lung Health 2025;5(2):55-56.
• Rameesa S, Shabana E, Nasla PT, Chetambath R. Bifid Rib – A Rare Rib Cage Anomaly. BMH Med. J. 2025;12(2): Early Online.

Other Publications (2024)

• Harikrishnan P, Krishnaprasad M, Gayathri K, Ravindran C. Nitrofurantoin Induced Lung Disease. JMSCR 2024;12(12):7-11.
• Fasil N, Gayathri Karedath, Ravindran Chetambath, Rajesh Muraleedharan. Kommerell Diverticulum with Aberrant Right Subclavian Artery Causing Esophageal Compression: A Rare Case. The Indian Practitioner June 2024;77(6):29-31.
• Priya P Mavoor, Sunil George, Ravindran Chetambath, MV Poornima. A Rare Parasitic Infection from the Common Cockroach: Lophomonas Blattarum Case Report. Indian J Nephrology 2024;34(3). DOI: 10.25259/ijn_520_23.
• R Chetambath. Treatable Trait Concept in the Management of COPD. The Indian Practitioner 2024;77(5):18-22.
• Sivashankaran S, Thomas DE, Suresh D, Chetambath R. Not All That Wheezes Are Asthma. J Adv Lung Health 2024;4:99-102.
• Rayees AK, Chetambath R, Ibrahim R, Kumar A. Prevalence of Alpha-1 Antitrypsin Deficiency in COPD: Prospective Study. J Family Med Prim Care 2024;13(6):2354-2356. DOI: 10.4103/jfmpc.jfmpc_1357_23.
• Ravindran Chetambath, Gayathri Karedath, Shilpa Chandran. Thoracic Endometriosis Detected During Medical Thoracoscopy: Retrospective Observational Study. J Pulmonol Res & Rep 2024;6(4):1-4. doi.org/10.47363/JPRR/2024(6)172.
• Chetambath R, Balu A, John ST. Pulmonary Interstitial Emphysema. J Adv Lung Health 2024;4(2):93-94.
• Chetambath R, Nair G, Balu A. Rituximab and the Increased Risk of Tuberculosis Reactivation. J Adv Lung Health 2024;4(2):52-54.
• R Chetambath. Can Tobramycin Induce Neuromuscular Blockade? J Adv Lung Health 2024;4(1):1.
• R Chetambath. Cystic Diseases of the Lung and Cystic Bronchiectasis – Why Do We Differentiate? J Adv Lung Health 2024;4(1):4-8.

Textbooks & Chapters

• 2025 – Interstitial Lung Diseases: A Guide to State-of-the-Art Diagnostics and Treatments (Editor: Ravindran Chetambath) – Cambridge Scholars Publishing, Newcastle.
  • Interstitial Lung Diseases: An Overview of Current Classification (Pages 1–29)
  • Familial Interstitial Pneumonia and the Role of Genetic Testing (Pages 391–398)
• Covid-19 and Pulmonary Lesions – Tree Life Media Publications, Mumbai, 2021
• Pulmonary Medicine – Common & Uncommon Cases – Tree Life Media Publications, 2022
• Clinical Allergy and Asthma Management in Adolescents and Young Adults – CRC Press, Taylor & Francis Group, Florida, USA, 2022
• World Clinic of Pulmonary & Critical Care Medicine on Pneumonia (Guest Editor) – 2019, Vol. 6(1)
• Chapter on Lung Abscess – Handbook of Pulmonary & Critical Care Medicine (2nd Ed.) Jaypee Brothers, 2019
• Multiple chapters in SK Jindal’s Textbook of Pulmonary & Critical Care Medicine (2010), NCCP Textbook of Respiratory Medicine (2011), and other standard reference works.