[Date]

[Addressee]

Dear [Name]:

It is our pleasure to welcome you to [city]. [name of laboratory] 
is conveniently located next to the [hospital] and is fully 
equipped to provide the highest quality diagnostic service to 
physicians in this area. 

Our laboratory services are approved for Medicare and we 
have a courier service to ensure you of same day pick up 
and delivery. 

We would welcome any questions you may have regarding 
our services and invite you to visit our facilities at your leisure.
 We hope to hear from you soon. 

Very truly yours,