08/05/2026
Drs. Jacob Gelles and Joshua Altschule built Cornerstones because they were working with young adults who needed something that didn't exist yet: a program with genuine clinical rigor in an environment that felt human.
That origin shapes what the program is today. Clinician-owned means the people who understand the work are the people accountable for it. It means that when clinical best practices evolve, the organization evolves. It means a struggling young adult's care isn't filtered through layers of administrative decision-making before it reaches the people who can act on it.
For families navigating one of the hardest decisions they'll make as parents, it means a lot to know who built the program and why.
Learn more at: https://cornerstonesofmaine.com/