About Dr. Steven Hemmerdinger
Dr. Steven Hemmerdinger is a sleep medicine physician at The Sleep Center at Westchester Medical Center in Poughkeepsie, NY, and is also listed at 1 other location.
In Medicare's directory, Dr. Hemmerdinger is also listed under otolaryngology.
Dr. Hemmerdinger graduated from New York University School of Medicine in 2002.
According to Medicare, Dr. Hemmerdinger accepts Medicare assignment.
Where Dr. Hemmerdinger practices
241 North Road, Poughkeepsie, NY 12601
(914) 493-7000
Clinic rated 3 from 2 Google reviews
100 Woods Road, Valhalla, NY 10595
(914) 493-7000
Clinic rated 3 from 2 Google reviews
Other sleep physicians at these clinics
Questions about Dr. Steven Hemmerdinger
Where does Dr. Steven Hemmerdinger practice?
Dr. Steven Hemmerdinger is listed at The Sleep Center at Westchester Medical Center (Poughkeepsie, NY) and The Sleep Center at Westchester Medical Center (Valhalla, NY). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Steven Hemmerdinger?
Call The Sleep Center at Westchester Medical Center at (914) 493-7000 and ask for Dr. Hemmerdinger. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Steven Hemmerdinger specialize in?
Dr. Steven Hemmerdinger specializes in sleep medicine, with otolaryngology also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Steven Hemmerdinger accept Medicare?
Medicare's clinician directory lists Dr. Hemmerdinger as accepting Medicare assignment, which means agreeing to the Medicare-approved amount as full payment for covered services. Confirm with the clinic before your visit.
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. Steven Hemmerdinger, or is something here out of date? Let us know. Find a sleep doctor near you.