• Pulmonology

• MBBS
• MD
• FCCP
• MSc
• FCAI
• FNCCP

• Founder Fellow – National College of Chest Physicians, (Past Vice President).
• Founder Fellow – Indian College of Allergy, Asthma and Applied Immunology ( Past Vice President)
• Life Member – Indian Chest Security ( Past Governing Council Members)
• Founder Member and Fellow of Academy of Pulmonology and Critical Care Medicine – Past President
• Founder Member, Past President of the Association of Respiratory Physicians
• Founder Member of INDIACLEN
• Life Member of the Tuberculosis Association of Kerala
• Life Member of the Physician's Club of Trivandrum

• Papers presented during international and national conferences
• Best paper award

English , Malayalam