Mark Leavitt

Always wondering what’s next…

Projects and Passions


Health Informatics

40 years of developing software and apps for medicine and personal health


Wearables for Health

Wearable technology offering health insights and improvements


Goodies for Oldies

Technology that assists in the challenges of aging


Modeling and Making

CAD, 3D printing, electronics, robotics, woodworking



Some patented, some one-off's


Doctor, Doctor!

Making a career leap from engineering to medicine


Radio Daze

My lifelong passion for radio and wireless technology


Motors, Mechanics, and Mods

Cars and other machines I've owned and modified


The Sound of Music

Music in my life -- playing it, recording it, and appreciating it