A physician dedicated to compassionate, evidence-based care — serving patients across Kolkata for over 8 years with expertise in internal medicine, diagnostics, and chronic disease management.
Dr. Nikhil Sonthalia completed his MBBS and went on to earn his MD in Internal Medicine, establishing himself as a trusted physician in Kolkata's medical community. Based at RB Diagnostic in Lake Town, he has spent over 8 years building a practice rooted in empathy, rigorous diagnostics, and personalised care.
His approach is simple — listen before prescribing. He believes that understanding each patient's unique history, lifestyle, and concerns is the cornerstone of effective medicine. Whether it's a routine check-up or a complex chronic condition, Dr. Sonthalia ensures every patient leaves with clarity and confidence.
Beyond his clinical work, Dr. Sonthalia has actively participated in medical conferences and continuing education programmes, staying at the forefront of advances in internal medicine.
"Medicine is not just about treating diseases — it's about treating people. Every patient deserves time, attention, and the truth."
— Dr. Nikhil Sonthalia, MD
Focused on the prevention, diagnosis, and treatment of adult diseases — spanning acute illnesses, chronic conditions, and preventive health. Dr. Sonthalia manages a wide spectrum of medical conditions with a holistic, patient-centred approach.
Recognised for outstanding contribution to patient care and clinical excellence in internal medicine practice.
Invited speaker at multiple regional and national medical conferences, sharing expertise in internal medicine and diagnostics.
Regularly participates in CME programmes to stay updated with the latest advances in medicine and patient care.
Successfully treated over 1600 patients across a wide range of acute and chronic medical conditions over 8 years of practice.
Consistently rated highly by patients for empathy, thoroughness, and quality of care across all consultations.
Registered and verified practitioner with the West Bengal Medical Council — fully licensed and recognised.