Dr.M. Ayyappan is a Consultant Internal Medicine and Diabetologist in Sivaganga, holding MD GENERAL MEDICINE, FDIAB (Fellowship in Diabetology) qualifications. He is one of the best doctors in Sivaganga and best sugar doctor in Sivaganga, specializing in diabetes treatment, blood pressure management, heart disease, and general medicine.He also serves as an Assistant Professor at Government Medical College Hospital, Sivaganga — bringing government-level medical expertise to his private practice. He has special training from CMC Vellore in Nephrology, Neurology, Gastroenterology, and Hepatology. He treats a wide range of conditions including diabetes (Type 1 & 2), diabetic foot ulcer, neuropathy, hypertension, heart disease, kidney disease, liver and gastroenterology disorders, thyroid issues, fever, asthma, joint pain, and de-addiction. He speaks Tamil and English, has over 10 years of experience with 5000+ patients treated, and runs A&A Speciality Clinic in Sivaganga which has OP, pharmacy, lab, and ECG facilities available in-house.