Old Mission Leadership Team
Dr. Cristopher Mason
Old Mission Medicine founder and CEO Dr. Christopher P. Mason is a board-certified physician of emergency and lifestyle medicine.
Dana Cusick
Old Mission Medicine business and practice manager, Dana Cusick, has more than 25 years of experience in business administration.
Colin Zaporski, PA-C, MS
Colin Zaporski, our Chief Clinical Director, brings over a decade of experience as a Physician Assistant to Old Mission Medicine. His focus is on advancing clinical operations and driving strategic business growth, ensuring high-quality patient care remains at the center of our expanding services.
Jeffrey Swisshelm
Jeffrey brings a fresh, strategic perspective to the Old Mission marketing team with a strong focus on SEO, digital strategy and data-driven decision making.