About Us

Dr. S. Ramkumar MBBS, MD, DNB (Diabetes & Endocrinology) and DM (Endocrinology- AIIMS) currently practices at Apollo Main Hospital (Greams Road) and Dr.Ram's Diabetes and Endocrine Clinic. He obtained his super-speciality degree in Endocrinology from the prestigious AIIMS, New Delhi.

He is famed for his expertise in treating Diabetes and Endocrinology, Latent Autoimmune Diabetes in adults, poorly-controlled diabetes, Cushing’s syndrome, Prolactinoma, Acromegaly, Thyroid issues, Disorders of sexual differentiation, and Growth Hormone Deficiency and having had worked as only Endocrinologist in Rajiv Gandhi Government General Hospital, Madras Medical College for several years.

Dr. Venkata Karthikeyan is a Senior Consultant for ENT—head and neck, Neurotology, and Skull Base Surgery at Apollo Hospitals, Chennai. He obtained his MS ENT from AIIMS, New Delhi, and a Fellowship in Neurotology and skull base surgery at the University of Miami, Florida, USA.

His professional journey includes teaching as the Associate Professor of ENT (Frly) and the Consultant for Head and Neck Surgery (Frly) at AIIMS, New Delhi. Dr. Venkata Karthikeyan is highly sought-after for his expertise in robot-guided ENT surgeries, cochlear implants, skull base surgery, and the treatment of head and neck cancers.

Dr. Joy Varghese is a Senior Consultant Neurosurgeon and the Chief Coordinator of Neuro Interventions at Apollo Hospitals, Chennai. He earned his MCH in Neurosurgery from Mumbai University and his Fellowship in Interventional Neuroradiology (FINR) from Zurich University, Switzerland.

For the past eighteen years, he has been captivated by the intricacies of endovascular neurosurgery, microvascular neurosurgery, and skull base neurosurgery, dedicating his career to these fascinating fields.