
Dr. John O'day, MD
Otolaryngologist
,Facial Plastic and Reconstructive Surgeon
,Sleep Medicine Specialist - Otolaryngologist
Somersworth, NH
47 Years of Experience
Accepting patients
Who is Dr. O'day, Otolaryngologist in Somersworth, NH?
Dr. John O'day, MD is an Otolaryngologist, who primarily practices in Somersworth, NH with 1 additional practice location. He has been practicing for over 47 years and is board certified. Dr. O'day graduated from University of Maryland School of Medicine and completed his residency at Univ Of Md Med Sys, Otolaryngology; Univ Of Md Med Sys, General Surgery. Dr. O'day is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. O'day’s office at (603) 692-4500.
Where did Dr. O'day go to medical school and complete their residency?
Residency: Univ Of Md Med Sys, Otolaryngology; Univ Of Md Med Sys, General Surgery | University of Maryland Program
Medical School: University of Md Sch of Med, Baltimore Md | University of Maryland School of Medicine
Is Dr. O'day board certified as an Otolaryngologist?
Yes, Dr. John O'day, MD is board certified by the American Board of Otolaryngology
What languages does Dr. O'day speak?
Dr. O'day and their clinical team can communicate with patients in the following languages:
English
What conditions does an Otolaryngologist like Dr. O'day typically treat?
As an Otolaryngologist, Dr. O'day diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. O'day. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Deviated Septum
- Nose Injuries and Disorder
- Crooked nose septum
- Nasal blockage
- Septal deviation
ICD-10 Codes:
- J342: Deviated nasal septum
What procedures does an Otolaryngologist like Dr. O'day typically perform?
As an Otolaryngologist, procedures performed by Dr. John O'day may include:
- Adenoidectomy Consultation
- Adenoidectomy Follow Up
- Allergy Consultation
- Balloon Sinuplasty (BSP)
- Cancer Screening
- Cochlear Implant
- Ear Deformity and Reconstruction
- Ear Surgery Consultation
Please contact Dr. O'day's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. O'day accept my insurance?
Please contact Dr. O'day's office to confirm accepted insurance plans.
Where is Dr. O'day's office located?
What is Dr. O'day's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'day's National Provider Identifier (NPI) number is 1508880964.
What common questions do patients ask about Dr. O'day?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'day
What is Dr. John O'day's specialty?
Dr. O'day is a Otolaryngologist near Somersworth, NH.
What does an Otolaryngologist do?
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for conditions affecting the ears, nose, throat, respiratory, and upper alimentary systems, as well as related head and neck structures. This specialist diagnoses and treats diseases, allergies, neoplasms, deformities, disorders, and injuries involving these areas. Expertise includes head and neck oncology, facial plastic and reconstructive surgery, and the treatment of hearing and voice disorders.
Is this Dr. John O'day affiliated with a ranked Castle Connolly Top Hospital?
No, O'day is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Otolaryngologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Otolaryngologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John O'day accepting new patients in Somersworth, NH?
Yes, Dr. John O'day is accepting new patients at this time.
Does Dr. John O'day offer online booking?
Please contact Dr. O'day's office at (603) 692-4500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John O'day?
Please contact Dr. O'day's office at (603) 692-4500 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John O'day have?
Dr. John O'day is certified by the American Board of Otolaryngology.
Other Otolaryngologist Near Somersworth, NH
EK
Otolaryngologist
Dr. Elliott Kozin, MD is an Otolaryngologist, who primarily practices in Boston, MA with 2 additional practice locations.
Boston, MA
SJ
Otolaryngologist
Dr. Steven Johnson, MD is an Otolaryngologist, who primarily practices in Somersworth, NH with 1 additional practice location. He is board certified.
Somersworth, NH

Otolaryngologist
Dr. Christopher Knox, DO is an Otolaryngologist, who primarily practices in Rochester, NH with 2 additional practice locations.
Rochester, NH