Dr. Debmalya Sanyal

Dr Debmalya Sanyal is a Senior Endocrinologist and Diabetologist in Kolkata with 28 years of experience in the management of endocrine, diabetes, and metabolic disorders.

He currently serves as Senior Visiting Consultant at NH RTIICS, Mukundapur and Manipal Hospital, Mukundapur, along with consulting at other leading hospitals in Kolkata.

He also holds academic appointments as Professor at KPC Medical College, Kolkata, and Conjoint Professor at the School of Medicine and Public Health, University of Newcastle, Australia.

Areas of Expertise

Dr Debmalya Sanyal specialises in endocrinology, diabetes, and metabolic medicine, with focused expertise across complex hormonal disorders, transplant-related diabetes, and reproductive endocrinology.

Diabetes and Metabolic Care

He manages Type 1 and Type 2 diabetes, fibrocalculous pancreatic diabetes (FCPD), diabetes in young patients, diabetes in pregnancy and IVF, and pharmacotherapy for complex diabetes cases.

New-Onset Diabetes After Transplant (NODAT)

Dr Sanyal has focused expertise in the diagnosis and management of new-onset diabetes after renal transplantation, along with diabetes-related chronic kidney disease.

Thyroid, Calcium, and Parathyroid Disorders

He treats thyroid disorders, calcium and parathyroid conditions, and other endocrine imbalances through evidence-based management.

Pituitary, Adrenal, and Endocrine Hypertension

Dr Debmalya manages pituitary and adrenal disorders, along with endocrine hypertension including primary hyperaldosteronism.

Transgender Endocrinology and Hormone Therapy

He provides specialised hormone therapy for transgender individuals and has published the first original research from India on transgender endocrinology, actively contributing to Indian national guidelines on transgender health.

Reproductive and Hormonal Disorders

Dr Sanyal manages hormonal infertility, IVF-related endocrine care, and reproductive hormonal imbalances.

Fatty Liver and Metabolic Disorders

He treats non-alcoholic fatty liver disease (NAFLD/MASLD) and other metabolic conditions linked to diabetes and endocrine dysfunction.

Professional Experience

Current Additional Affiliations

• Visiting Consultant, GD Hospital and Diabetes Institute (GDDI), Bowbazar, Kolkata (since 2009)
• Consultant, Suraksha Clinic and Diagnostics, Kasba, Kolkata

Previous Affiliations

• Associate Professor, Department of Endocrinology, KPC Medical College (2013–2016)
• Assistant Professor, Department of Endocrinology, KPC Medical College (2010–2013)
• Senior Resident and Post Doctoral Fellow, IPGMER and SSKM Hospital, Kolkata
• Registrar, ICU, Calcutta Medical Research Institute
• Junior Resident, Department of Medicine, SCB Medical College, Cuttack
• Consultant, AMRI Hospital, Mukundapur
• Consultant, Surya Sahyadri Hospital, Kasba Peth
• Consultant, Rabindranath Tagore Multispecialty Clinic, Kolkata

Academic and Teaching Roles

• Professor, Department of Endocrinology, KPC Medical College, Kolkata (since 2016)
• Conjoint Professor, School of Medicine and Public Health, University of Newcastle, Australia (since 2020)
• Faculty, Integrated Diabetes and Endocrine Certificate Course, University of Newcastle and KPC Medical College
• National Faculty, Public Health Foundation of India (PHFI) Diabetes and Endocrine Courses

Credentials and Qualifications

Educational Background

• MBBS (Honours) from Medical College, Calcutta, University of Calcutta, 1998
• DTM&H (Postgraduate Diploma in Tropical Medicine) from School of Tropical Medicine, Calcutta University
• MD in General Medicine from Sriram Chandra Bhanj Medical College, Utkal University, 2003
• DM in Endocrinology and Diabetology from West Bengal University of Health Sciences (IPGMER), 2007

Fellowships and International Certifications

• MRCP from Royal College of Physicians of Ireland, 2010
• MRCPS from Royal College of Physicians and Surgeons of Glasgow, 2013
• FACE (Fellow of the American College of Endocrinology), USA, 2015
• Specialty Certificate in Endocrinology and Diabetes (SCE) from Royal College of Physicians, UK, 2021
• FRCPI (Fellow of the Royal College of Physicians of Ireland), 2021
• FRCP (Fellow of the Royal College of Physicians, London), 2023
• FICP (Fellow of the Indian College of Physicians), 2024

Medical Registration: West Bengal Medical Council, Registration Number 54796, 1999

Leadership Positions

• Secretary, RSSDI, West Bengal Chapter (since 2022)
• Former Secretary, Diabetic Association of India, West Bengal (2016–2020)
• Executive Committee Member, Endocrine Society of Bengal
• Core Committee Member, Royal College of Physicians of Ireland, Indian Chapter

Awards and Recognitions

• Etzwiler International Scholar, 2019
• IJEM Ambassador, 2025
• IMA Dr Deepak Banerjee Award for Best Paper in JIMA (2009 and 2019)
• International Travel Grant, AACE, USA, 2015
• Best Oral Paper Presentation, Eastern Zone Endocrine Conference, 2006
• MBBS Honours in Pharmacology

Research and Publications

Dr Debmalya Sanyal has authored more than 130 publications in national and international journals, focused on Type 1 and Type 2 diabetes, post-transplant diabetes, primary hyperaldosteronism, transgender endocrinology, thyroid disorders, and metabolic conditions.

He is a principal investigator in multiple national and international clinical trials, including the PIONEER REAL India study, and serves as a reviewer for reputed journals such as Diabetic Medicine, Clinical Endocrinology, Endocrine Practice, Scientific Reports, and the Indian Journal of Medical Research.

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