Welcome to

OnlineMedicalTesting (OMT) was established by Dr. Nandi Harrysingh M.D , a US Trained Internist, and Adult Physician and is Operated in conjunction with a Canadian based IT team. 

Dr. Nandi Harrysingh is the personal physician to The President of Trinidad & Tobago, His Excellency,  Anthony Thomas Aquinas Carmona S.C.

OMT is a confidential testing service designed to help you take charge of your own health, and to assist in the prevention and early detection of disease. You will receive the highest quality service that is convenient, comprehensive and affordable.

- "Health is peace of mind". 

The field of Medicine and the way it is practiced should push to be ahead to its time, not wait to catch up with the rest of the world. 

Physician-backed online General Health Testing,

as well as Secure, Private, and

Completely Anonymous Online STD testing,

is now available in Trinidad and Tobago.


 How it works: 

You can start browsing with the tests listed on the right      
  • Why Online?
    • Order from the comfort and privacy of your own home, office or mobile device. 
    • Avoid the hassle (and FEES!) of having to wait in a doctor's office
    • Accredited labs with international standards. 
    • Faster, cheaper and more convenient! 
    • Time is money. Save both!
    • Choose a lab location that's convenient to you near work or home (See our lab locations located throughout Trinidad)
    • Conveniently receive your results via email within 1-3 working days
    • Private and confidential.
    • No lab appointment necessary.


  • With STD Tests, your name is NEVER used. You will receive an order number which you will take to the lab of your choice. 


  • You can place your orders even if you don't have a credit card (See how). 
  • Our website is extremely secureWe use International Industry-standard 128-bit encryption SSL certification (like that of Google and Our website is also verified continuously by Geotrust® , one of the World's leading Digital Certificate providers. 
  • Schedule an appointment with a US-Trained Adult Physician (Internal Medicine) to review your results (and for treatment if necessary) if you wish. 


We understand how important your health is to you, and how frightening and confusing it can be at times. Rest assured, we're here to help. 


Got questions? See our Frequently asked questions,  email us at or click here to ask us a question.