101-A, Madurai Rd, Balabagya Nagar North, Udayarpatti, Tirunelveli, Tamil Nadu 627001

Consultant Pulmonologist and Thoracic Physician
Dr. M. Viswanath, M.D., D.N.B (Respiratory Medicine) is an experienced Consultant Pulmonologist and Thoracic Physician specializing in the diagnosis and management of respiratory and lung-related disorders.
Dr. M. Viswanath, M.D., D.N.B (Respiratory Medicine) is a highly skilled Pulmonologist with extensive experience in treating a wide range of respiratory conditions affecting the lungs and airways. His expertise includes both acute and chronic respiratory illnesses, managed through evidence-based medical care.
At Lakshmi Hospitals, Tirunelveli, Dr. Viswanath provides comprehensive pulmonary care using advanced diagnostic tools and modern treatment protocols. His clinical approach focuses on early diagnosis, accurate evaluation, and personalized treatment plans to improve breathing health and overall quality of life for patients.
Renowned for his patient-friendly consultations and clear communication, Dr. Viswanath emphasizes preventive respiratory care, long-term disease control, and lifestyle modification. His compassionate approach and ethical practice make him a trusted specialist in respiratory and thoracic medicine.
Dr. M. Viswanath offers expert care across a wide range of respiratory and thoracic conditions.
Asthma & COPD Management
Chronic Cough & Breathlessness Evaluation
Lung Infections & Pneumonia
Tuberculosis (TB) Diagnosis & Treatment
Interstitial Lung Diseases
Sleep-Related Breathing Disorders
Pulmonary Function Testing (PFT)
Preventive & Long-term Respiratory Care
Dr. M. Kannan has a strong academic foundation from reputed medical institutions:
Doctor of Medicine (Anaesthesia) – Madras Medical College, 1982
Diploma in Anaesthesia – Madras University, 1981
His academic excellence has significantly contributed to his clinical expertise and teaching career.
President, Indian Society of Anaesthesiology (Tamil Nadu Chapter) | 2008 – 2010
Editorial Board Member, Indian Society of Anaesthesiology