



Are you running a high fever? Do you have a severe stomach ache? Are you experiencing headaches or fainting spells? Don’t ignore them.
These warning signs are symptoms of illnesses and diseases that can be detected early and treated. Often, illnesses can go undiagnosed as symptoms are missed or ignored by patients.
Our internal medicine specialist at Diha Clinic analyses the clues to your health arising from the symptoms to arrive at a diagnosis based on clinical evidence. Our expert takes a meticulous medical approach so we miss nothing when it comes to our patients’ health.
Studies show that most diseases and conditions can be treated and controlled if they are detected early and treatment is initiated in time. Our highly experienced doctors use their clinical know-how to diagnose and treat illnesses. They will be with you every step of the way to ensure your continued good health and quality of life.
Lab tests and imaging results can often cause anxiety and stress among patients. We save you this stress, as our experienced panel of doctors will be with you to patiently address any queries you may have, so you can focus on getting better.


Dr Sudha Balasubramanian has been in the field of Internal Medicine and Preventive Health Care for more than 30 years. She obtained her MBBS from Kilpauk Medical College (1991), and received a Diplomate of National Board (General Medicine) in 1999, from Government Royapettah Hospital, Chennai.


Dr. Vishnu Shankar has been in the field of Internal Medicine and Diabetology for 10 years. He obtained his MBBS from Shri Sathya Sai Medical College and Research Institute, Chengalpattu (2015), and MD (Internal Medicine) from Saveetha Medical College and Hospital, Chennai. He also has a Fellowship in Diabetology (CCEBDM). Previously he consulted at Hindu Mission Hospital and Saveetha Hospital.


Dr. G. Renish Darby is a General Physician and Diabetologist from Chennai and has 14 years of experience in this field. He completed MBBS from Sree Balaji Medical College and Hospital, Chennai in 2011 and Post Graduation Diploma in Otorhinolaryngology (DLO) from Madras Medical College (MMC), Chennai in 2016. He did his CCEBDM (Diabetology) from PFHI, Delhi in 2022. He later did his MD General Medicine) from The Tamil Nadu MGR Medical University in 2025.


Dr. Sai Niranjan is a General Physician who completed his MBBS, in 2018, from Tirunelveli Medical College and Hospital. He earlier worked at Sugam Hospital and Geri Care. He has been a Duty Medical Officer at two other hospitals.