Dr. Erin L. Merrill-Macy is the founder and Certified Medical Examiner behind Interstate Sleep Apnea Solutions. She holds a Biology degree from Butler University (2005) and earned her Doctor of Chiropractic from Palmer College in 2009.

A lifelong Hoosier and resident of Sheridan, Indiana, Dr. Erin brings over a decade of experience in both chiropractic care and occupational health. She is a Certified Medical Examiner listed on the National Registry and is qualified to perform DOT physicals and sleep apnea screenings for commercial drivers across the U.S.

Dr. Erin is also a Certified Chiropractic Extremity Practitioner (CCEP) and is among the few in Indiana certified in Active Release Techniques for spine and extremities. Her dedication to continuing education ensures she stays current on best practices in driver health, musculoskeletal care, and DOT compliance.

Beyond the clinic, she actively serves her local community through the Sheridan Chamber of Commerce and the Sheridan FFA Advisory Committee.