About Dr. Gregory Breen
Dr. Gregory Breen is a sleep medicine physician at IMG Pulmonary in Mullica Hill, NJ.
In Medicare's directory, Dr. Breen is also listed under pulmonary disease and critical care (intensivists).
Dr. Breen graduated from Drexel University College of Medicine in 1994.
According to Medicare, Dr. Breen accepts Medicare assignment and offers telehealth visits.
Where Dr. Breen practices
Other sleep physicians at IMG Pulmonary
Questions about Dr. Gregory Breen
Where does Dr. Gregory Breen practice?
Dr. Gregory Breen is listed at IMG Pulmonary (Mullica Hill, NJ). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Gregory Breen?
Call IMG Pulmonary at (800) 467-7472 and ask for Dr. Breen. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Gregory Breen specialize in?
Dr. Gregory Breen specializes in sleep medicine, with pulmonary disease and critical care (intensivists) also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Gregory Breen accept Medicare?
Medicare's clinician directory lists Dr. Breen 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. Gregory Breen offer telehealth?
Medicare's clinician directory lists Dr. Breen 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. Gregory Breen, or is something here out of date? Let us know. Find a sleep doctor near you.