# JOHN M. O'DAY

> JOHN M. O'DAY is a sleep medicine specialist in Somersworth, New Hampshire. Affiliated with JOHN M. O'DAY.

Canonical: https://findsleepdoctors.com/us/nh/somersworth/john-m-oday
Last updated: 2026-10-30

Sleep Medicine in Somersworth, New Hampshire (United States). Affiliated with JOHN M. O'DAY.

Coordinates: 43.2617°N 70.8653°W

## Practice details

| Field | Detail |
| --- | --- |
| Specialty | Sleep Medicine |
| Clinic / health centre | JOHN M. O'DAY |
| Address | 361 High St |
| Postcode | 03878 |
| Phone | 603-692-4500 |
| Listing verified from | npiregistry.cms.hhs.gov |
| Last verified | 2026-10-25 |

Information above was collected from the public source shown. Practice details can change — confirm with the practice before travelling or booking. Costs vary by treatment and insurer/health fund; no prices are published on this site.

All sleep doctors in Somersworth: [Somersworth](https://findsleepdoctors.com/us/nh/somersworth)

Find closer doctors: [location search](https://findsleepdoctors.com/)

## Related
- [All sleep doctors in Somersworth](https://findsleepdoctors.com/us/nh/somersworth)
- [Sleep doctors in New Hampshire](https://findsleepdoctors.com/us/nh)
- [Home](https://findsleepdoctors.com/)