Instant and Effective Relief from Hemorrhoidal Symptoms

We aim to enable hemorrhoid sufferers to regain control of their lives in a safe and comfortable way. Our drug-free product, InstaliefTM, provides sufferers immediate relief without drug-related side-effects, will improve the lives of millions of hemorrhoid sufferers globally.

The National Institute of Health estimates that 3 in 4 adults will suffer from hemorrhoids at some point in their lives, and current topical ointments and suppositories have potential harmful side effects.

Privi Medical Obtains FDA Clearance for InstaliefTM


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The Team

Prusothman S. Raja

Prusothman S. Raja

CEO & Co-Founder

B.S. (Bioengineering) | Forbes Asia U30

Believes in the power of technology to change the world. Brings experience of working in start-up environment across three countries: Singapore, Germany and USA (Hampton, VA).

Dr. Benjamin C.K. Tee

Dr. Benjamin C.K. Tee


PhD (Stanford) | MIT TR35 Innovator

Award winning innovator who believes life’s  too short to build something nobody wants. Sensor expert focused on creating impact in health tech with needs driven thinking.

Dr. Rena Dharmawan

Dr. Rena Dharmawan


MD (Duke-NUS), MMed (Surgery)

A surgeon by-training and an innovator at heart, who believes in bringing innovation to medicine for the greater good of her     patients.

Keith Chong

Keith Chong

Product Engineer

B.S. (Bioengineering)

Hands-on engineer who enjoys making things work and designing high quality healthcare technologies that impact millions of people.


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Our Location

AStart Central

Blk 79 Ayer Crescent Drive #05-03 Singapore 139955