New Patient Medical Examination $169
Godaddy.com
GoDaddy.com is a domain registrar and web hosting company that offers website building tools, domain auctions, online marketing and payment services.
Intuit.com
Intuit QuickBooks developed the popular accounting software designed for small businesses to manage their finances, track expenses and income, and generate reports. They run a billing service in conjunction with their accounting software. They are extremely trustworthy.