About Dr. William Lacy
Dr. William Lacy is a sleep medicine physician at Norton Sleep Center- PRP in Louisville, KY, and is also listed at 4 other locations.
In Medicare's directory, Dr. Lacy is also listed under pulmonary disease.
Dr. Lacy graduated from University of Louisville School of Medicine in 1986.
According to Medicare, Dr. Lacy accepts Medicare assignment and offers telehealth visits.
Where Dr. Lacy practices
4606 Greenwood Road, Louisville, KY 40258
(502) 559-5559
Clinic rated 3 from 3 Google reviews
4001 Dutchmans Lane, Louisville, KY 40207
(502) 588-2220
Clinic rated 5 from 1 Google review
4950 Norton Healthcare Boulevard, Suite 210, Louisville, KY 40241
(502) 559-5559
Clinic rated 3.3 from 23 Google reviews
1 Audubon Plaza Drive, Norton Audubon Hospital, Lower Level 1, Louisville, KY 40217
(502) 559-5559
Clinic rated 3.2 from 10 Google reviews
3430 Newburg Road, Suite 151, Louisville, KY 40218
(502) 587-8000
Clinic rated 2.9 from 7 Google reviews
Other sleep physicians at these clinics
Questions about Dr. William Lacy
Where does Dr. William Lacy practice?
Dr. William Lacy is listed at Norton Sleep Center- PRP (Louisville, KY), Norton Healthcare Pediatric Sleep Center (Louisville, KY), Norton Sleep - Brownsboro (Louisville, KY), Norton Sleep Center - Audubon (Louisville, KY), and Norton Sleep Center- Newburg (Louisville, KY). Call the clinic to confirm before you book.
How do I make an appointment with Dr. William Lacy?
Call Norton Sleep Center- PRP at (502) 559-5559 and ask for Dr. Lacy. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. William Lacy specialize in?
Dr. William Lacy specializes in sleep medicine, with pulmonary disease also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. William Lacy accept Medicare?
Medicare's clinician directory lists Dr. Lacy 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.
Does Dr. William Lacy offer telehealth?
Medicare's clinician directory lists Dr. Lacy as offering telehealth. Ask the clinic which visits can be done remotely; a sleep study itself usually happens at home or in a lab.
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. William Lacy, or is something here out of date? Let us know. Find a sleep doctor near you.