Mark A. D'Agostino, MD
- Accepting New Patients

About Me
Specialties/Areas of Care
Head and Neck Surgery
Otolaryngology (Ear, Nose & Throat)
Special Training
da Vinci® Robot-Assisted Sleep Apnea Surgery
da Vinci® Robot-Assisted Surgery
Languages Spoken
English
Bio
Mark A. D'Agostino, MD is an otolaryngologist (ear, nose and throat doctor) at Middlesex Health and Southern New England Ear, Nose, Throat & Facial Plastic Surgery Group.
Education & Training
Dr. D'Agostino is certified by the American Board of Otolaryngology in two specialties: head and neck surgery and sleep medicine. He completed his internship and residency at McGaw Medical Center of Northwestern University and earned his medical degree from The Chicago Medical School.
Expert Care & Innovation
Dr. D'Agostino cares for patients with conditions that are related to the head and neck, or ear/nose/throat area of the body. He offers medical and surgical treatments for everything from allergies and sinus conditions to head and neck tumors.
Dr. D'Agostino also treats the full spectrum of sleep disorders and was a pioneer of robotic surgery for sleep apnea. Additionally, Dr. D'Agostino is the only physician in New England who offers the innovative Inspire therapy for sleep apnea.
More About Dr. D'Agostino
Dr. D’Agostino is section chief Otolaryngology at Middlesex Health and is a member of the Southern New England Ear, Nose, Throat & Facial Plastic Surgery Group. He is a Fellow of the American Academy of Otolaryngology/Head and Neck Surgery and the American College of Surgeons. He is a founding member of the International Society of Sleep Surgeons, as well as a member of the American Academy of Sleep Medicine and several other professional organizations.
Prior to joining Southern New England ENT and Middlesex Health, Dr. D'Agostino served as a physician in the United States Air Force. During his time in the military, he worked as a consultant to the Pentagon and started a voice clinic and snoring/sleep apnea clinic for active duty and retired military personnel in the Washington, D.C. area. Dr. D'Agostino left the Air Force in 1997 as a Major.
Special Interests
da Vinci® Robot-Assisted Surgery for severe obstructive sleep apnea (OSA)
Website
Education & Training
Internship/Residency | McGaw Medical Center of Northwestern University, Chicago, IL |
Medical School | The Chicago Medical School, North Chicago, IL |
Board Certification
American Board of Otolaryngology - Head & Neck Surgery
American Board of Otolaryngology - Sleep Medicine
Locations & Appointments
3 Office Locations
1Southern New England Ear, Nose & Throat - Guilford
669 Boston Post RoadGuilford, CT 06437

2Southern New England Ear, Nose, & Throat - New Haven
98 York StreetNew Haven, CT 06510

3Southern New England Ear, Nose, Throat & Facial Plastic Surgery Group
51 South Main StreetMiddletown, CT 06457

Insurance Accepted
Most insurance plans accepted.
Middlesex Health treats patients in their emergency departments regardless of their ability to pay.
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