About Dr. Leroy Marmion
Dr. Leroy Marmion is a sleep medicine physician at Corewell Sleep Disorders Center 4100 Lake Drive in Grand Rapids, MI, and is also listed at 1 other location.
Where Dr. Marmion practices
4100 Lake Drive SE Suite 100, Grand Rapids, MI 49546
(616) 391-3759
Clinic rated 2.4 from 34 Google reviews
4100 Lake Drive Southeast Suite 200, Grand Rapids, MI 49546
(616) 267-8244
Clinic rated 2.4 from 34 Google reviews
Other sleep physicians at these clinics
Questions about Dr. Leroy Marmion
Where does Dr. Leroy Marmion practice?
Dr. Leroy Marmion is listed at Corewell Sleep Disorders Center 4100 Lake Drive (Grand Rapids, MI) and Corewell Health Ludington Sleep Clinic (Grand Rapids, MI). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Leroy Marmion?
Call Corewell Sleep Disorders Center 4100 Lake Drive at (616) 391-3759 and ask for Dr. Marmion. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Leroy Marmion specialize in?
Dr. Leroy Marmion specializes in sleep medicine. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
From the NPI registry (data through November 2, 2026) and Medicare's Doctors and Clinicians directory (released November 12, 2026). These are records physicians and clinics keep with the government, and they can lag behind changes. They do not show board certification. Are you Dr. Leroy Marmion, or is something here out of date? Let us know. Find a sleep doctor near you.