Dr. John Grassam was born in Garden City, Michigan and moved to Stuart, Florida with his family in 1983. Dr. Grassam obtained his doctorate in Chiropractic from Life University in Marietta, Georgia. After graduating he did a brief internship with his father while completing his state board exams. Early in his career he took an interest in whiplash and focused his post graduate training in cervical acceleration/deceleration trauma, emphasizing biomechanics of injury, occupant kinematics, advanced diagnostic methodologies and case management ...