Your Notifications
All done, no notifications
Dr. S Suresh Sagadevan

Dr. S Suresh Sagadevan

Pulmonologist ·
, Chennai, India

10 Years of experience ·
Languages Spoken: English , Tamil

Book a video consultation with S Suresh Sagadevan for Pulmonologist, from USD 35. Receive a signed report within 24 hours or a full refund if unavailable.

Specialises in:

Asthma and COPDInfectious lung diseasesLung cancer diagnosis and managementPulmonary hypertension and blood clotsSleep-related breathing disorders

About Dr. S Suresh Sagadevan

  • Dr. S. Suresh Sagadevan is an associate professor at the Nanotechnology & Catalysis Research Centre, University of Malaya. He specialises in composite materials, magnetic materials, and nanomaterials and has solid academic credentials from the University of Madras, India.
  • His publication list contains over 750 journal articles and contributions to various books. His research funding is substantial and has internationally reputed nanotechnology and materials science citations.
  • Major research projects include international collaborations on microbial desalination cells and metal oxide nanostructures' sensing and photocatalytic properties.
  • Dr. Sagadevan has been awarded plenary and invited talks at several leading conferences worldwide. He speaks on nanomaterials, advanced materials for energy, and scientific publishing strategies.
  • He is an active member of professional societies, an editorial board member, and the author of book chapters on photocatalysis and nanostructured polymer biocomposites.

Conditions treated by Dr. S Suresh Sagadevan

  • Asthma and COPD
  • Infectious lung diseases
  • Lung cancer diagnosis and management
  • Pulmonary hypertension and blood clots
  • Sleep-related breathing disorders
  • Interstitial lung diseases
  • Pleural diseases
  • Genetic and rare lung disorders

Area of Interest

  • Nanotechnology
  • Materials Science
  • Composite Materials
  • Magnetic Materials
  • Nanomaterials
  • Photocatalysis
  • Sensors and Energy Materials

Qualification

  • MBBS
  • MD (Respiratory Medicine)

Work Experiences

  • Senior Registrar: Sri Manakula Vinayagar Medical College and Hospital (2017)
  • Registrar: Chettinad Hospital and Research Institute, Chennai (2014-2017)
  • Consultant Medical Officer: Pondicherry Institute of Medical Science (2013-2014)

Certifications (2)

  • Fellow: American College of Chest Physicians (FCCP-USA)
  • Fellow: Asian Pacific Society of Respirology (APSR-JAPAN)

Ready to Speak with S Suresh Sagadevan?

Book a secure video consultation for expert General Surgeon care.

What to Expect in Your Consultation

Upload Your Medical Reports

Upload MRI/CT scans, laboratory reports, prescriptions, and previous medical records. Supported formats: PDF, JPEG, and DICOM.

30-Min Video Consultation

Consult the Doctor in your preferred language. A family member or caregiver is welcome to join.

Medical Opinion Within 24 Hours

Receive a signed medical opinion with diagnosis, treatment recommendations, and next steps in a downloadable PDF.

Care Coordination (Optional)

If needed, our team can assist with a second opinion, hospital appointments, or medical travel arrangements.

Frequently Asked Questions

Dr. S Suresh Sagadevan can teleconsult on the MediGence platform.

The consultation can last from 15 to 30 minutes. Depending on the patient’s queries and the doctor's medical suggestions, it may exceed the estimated time.

We have Medical specialists and board-certified doctors on our panel of doctors. The consultation will be organised within 24 to 48 hours, or based on the availability of the doctor and the patient.

No, the follow-up consultation fee is not included in the consultation price. The patient will be required to re-book the consultation.

The option to share your medical records is available between the steps of the form provided to you on the website.

Yes. If you are satisfied with the consultation, you can go ahead with treatment packages for your diagnosis with the help of our case managers.

Yes. Our case manager will provide the cost estimate, the doctor’s opinion, and crucial information about travelling to your medical destination.

FAQ's Related to Pulmonologist

A pulmonologist should be contacted in case of persistent coughing, shortness of breath, chest pain, unusual fatigue, or abnormality seen in chest X-ray findings.

Generally, a pulmonologist may conduct pulmonary function tests (PFT), chest X-ray, CT scan, bronchoscopy, sleep studies, and arterial blood gas.

The conditions treated are asthma, chronic obstructive pulmonary disease, lung infection, pulmonary fibrosis, lung tumors, sleep apnea, and pulmonary arterial hypertension.

Diagnosis mainly involves considering the patient's medical history, physical examination, imaging techniques, tests to assess the breathing capacity, and possibly bronchoscopy, among other tests.

Yes. The pulmonologist commonly manages sleep disorders involving breathing, such as obstructive sleep apnea, with sleep studies and treatment of these conditions with CPAP therapy.

They prescribe medicines (such as inhalers, antibiotics, and steroids), provide oxygen therapy, and actively participate in pulmonary rehabilitation and, in some cases, surgical intervention or referral.

Depending on the patient's health insurance and local medical system. Some insurance plans or clinics require a referral from a primary physician.

Explore Telemedicine Specialists

Dr. Vijita Jayan
Reviewer

BPT, MPT (Neuro)

18 Years of Experience

Last Reviewed - June 2026

With over 18 years of distinguished clinical experience, Dr. Vijita Jayan is a highly accomplished Clinical Director and Rehabilitation Specialist, renowned for her expertise in neuro-rehabilitation, functional recovery, and mobility-dependent case management. Her extensive practical knowledge enables her to design and implement individualized, evidence-based rehabilitation protocols that consistently yield measurable patient outcomes. A prolific researcher and academic writer, she has authored numerous peer-reviewed articles and research papers, significantly advancing the field of rehabilitative medicine. The recipient of multiple prestigious accolades, Dr. Jayan is widely regarded as one of the foremost authorities in Physical Medicine and Rehabilitation, continually shaping neuro-rehabilitative care through research, innovation, and clinical excellence.
View More
Alvina Hasan
Author

M.Pharm

2 Year of Experience

Alvina Hasan is a dedicated medical researcher and scientific writer with a strong foundation in pharmaceutical sciences. She holds a B.Pharm from Jamia Hamdard University and an M.Pharm in Quality Assurance from DIPSAR University.

With deep medical expertise and a strong interest in healthcare communication, she focuses on transforming complex clinical and scientific information into clear, engaging, and easy-to-understand narratives. She develops insightful healthcare articles and research-driven content designed to support both medical professionals and patients, helping bridge the gap between advanced medical knowledge and practical understanding.

Readers can explore her published research and articles here:

https://carcinogenesis.com/index.php/JOC/article/view/868

https://carcinogenesis.com/index.php/JOC/article/view/870

View More

Please Enquire

Required | alphabets and spaces
Required | A valid, working email address
Required | A valid contact

Not Sure About Your Treatment Plan? Get a Second Opinion

Get your medical reports reviewed by experienced doctors to help you make a confident treatment decision, all online within 48 hours.