Launching exclusively for AmSpa 2026 attendees in Las Vegas
Growthstack was built to meet the marketing needs of modern cash-pay healthcare brands.
Created by folks with a deep understanding of today’s patient journey and a clear view of where medical marketing is headed, Growthstack gives you the technology you need to take control of your practice growth goals and stay ahead of the curve.
Launching exclusively for AmSpa 2026 attendees in Las Vegas

For more than a decade, Influx has been a leader in medical marketing, cementing itself as the go-to agency for cash-pay practices and groups. Initially built to serve the needs of sophisticated healthcare clientele, Growthstack is now rolling out to bring cutting-edge marketing tech to healthcare practices of all shapes and sizes.
Trusted by 3000+ providers at more than 500 locations


















