Dr. Uyirinayan brings over 21 years of clinical experience in Siddha healing, transforming women's health across 15+ countries. A teacher, researcher, and visionary, he's on a mission to revive the sacred science of Siddha through holistic care, herbal innovation, and education.
Siddha clinical practice
Global patient reach
Bio-Sithan Institute & Uyirati Herbal Market
• Uterine cleansing, pain relief, regularizing periods
• Diet plan, herbs, voice notes, 1:1 consult
• Hormonal balance, emotional reset
• Herbal teas, breathwork, daily guidance
"After 3 years of irregular periods, Dr. Uyirinayan's 10-day program completely transformed my cycle. I feel like myself again!"
"The Shuddhi program helped me overcome years of hormonal imbalance. Dr. Uyirinayan's guidance was life-changing."
"My PCOD symptoms disappeared after following the womb cleanse program. Grateful for this natural healing approach!"
of practice
served
Bio-Sithan Institute
for Siddha revival