About Dr. Mark McCarthy
Dr. Mark McCarthy is a sleep medicine physician at Optimum Sleep, LLC in New Orleans, LA.
Where Dr. McCarthy practices
Questions about Dr. Mark McCarthy
Where does Dr. Mark McCarthy practice?
Dr. Mark McCarthy is listed at Optimum Sleep, LLC (New Orleans, LA). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Mark McCarthy?
Call Optimum Sleep, LLC at (504) 875-4154 and ask for Dr. McCarthy. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Mark McCarthy specialize in?
Dr. Mark McCarthy 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. Mark McCarthy, or is something here out of date? Let us know. Find a sleep doctor near you.