
Dr. Nalini Nagalla, MD, FSM
With over 24 years of dedicated experience, Dr. Nalini Nagalla is a leading Consultant Pulmonologist committed to excellence in respiratory care. Her expertise spans the diagnosis, treatment, and long-term management of pulmonary diseases, including asthma, COPD, interstitial lung disease, tuberculosis, sleep-related breathing disorders, and more.
Dr. Nalini is widely respected for her patient-first approach and deep clinical knowledge in advanced pulmonary diagnostics — including bronchoscopy, pulmonary function testing, and sleep studies. She believes in early detection, personalized treatment, and empowering patients to take charge of their lung health.
Whether it’s managing complex lung conditions or addressing everyday breathing difficulties, Dr. Nalini brings a calm, compassionate presence backed by two decades of clinical insight.
She currently consults at Arete Hospital, Hyderabad, where she leads a full-service respiratory care unit with 24/7 emergency support.
Dr. Nalini Nagalla is well known for her expertise, experience, and passion in diagnosing & providing world-class care for all types of sleep problems. She has done & been awarded a Fellowship in Sleep Medicine from the Indian Sleep Disorders Association. She is also certified as an International Sleep Disorders specialist by the World Sleep Society. She has been certified in CBT-I (Cognitive Behavioural Therapy for Insomnia) by Stanford University, USA.
Dr. Nalini Nagalla started the first CBT-I clinics for Insomnia (Sleeping Difficulty) in Hyderabad & the Telugu states (Telangana & Andhra Pradesh).







Education and Expertise

MBBS from University of Health Sciences, AP

MD in Respiratory Medicine from the prestigious Armed Forces Medical College (AFMC), Pune

Fellowship in Sleep Medicine from Indian Sleep Disorders Association

Certified as an International Sleep Disorders Specialist by World Sleep Society

Completed certificate course in Cognitive Behavioural Therapy for Insomnia (CBT-I) from Stanford University, USA

Completed Comprehensive Sleep Medicine course from APCSSM

Advanced Polysomnography Course from Academy of Sleep Wake Science
Specialized Certifications






For years, I struggled with waking up multiple times at night and feeling exhausted during the day. Dr. Nalini’s expert diagnosis and personalized treatment plan completely transformed my sleep. Now, I wake up refreshed and full of energy!

S. Karthik (Age 38)
For years, I struggled with insomnia and constant fatigue. Dr. Nalini’s personalized approach and CBT-I therapy completely changed my sleep. I now wake up refreshed and energized every day!

R. Ananya (Age 32)
I was constantly tired and had trouble breathing at night. After a detailed sleep study and CPAP therapy, my sleep has never been better. Dr. Nalini truly cares about her patients!

M. Ravi (Age 45)
Dealing with COPD and poor sleep was exhausting. Dr. Nalini’s expert care improved my lung health and helped me sleep peacefully. I’m grateful for her dedication!
