Concord NH Public Health Lab Schedule Has Changed Again
The Concord NH public health lab is typically reported as a state public health facility at 29 Hazen Drive in Concord, with business hours listed as 8:00 a.m. to 4:00 p.m., Monday through Friday, while nearby Concord-area clinical lab services may have different walk-in hours, including some Saturday availability.
What the hours mean
People searching for public health lab hours often run into confusion because Concord has more than one lab-related site: the state public health laboratory, hospital labs, and private diagnostic collection centers all serve different purposes and keep different schedules.
For the state lab, the most directly relevant public listing shows business hours of 8 a.m. to 4 p.m. on weekdays, which is consistent with a government-office schedule rather than a 24/7 emergency testing model.
Published location data
| Facility | Address | Published hours | Notes |
|---|---|---|---|
| NH DHHS Public Health Laboratories | 29 Hazen Drive, Concord, NH 03302-0095 | 8:00 a.m. to 4:00 p.m., Monday-Friday | State public health lab listing; general questions line also published. |
| Dartmouth Hitchcock Clinics Concord lab | 253 Pleasant Street, Concord, NH 03301 | 7:30 a.m. to 5:00 p.m., Monday-Friday; 8:00 a.m. to 1:00 p.m. Saturday | Clinical lab, not the state public health lab. |
| Concord Hospital laboratory services | Concord area hospital network | 24 hours a day, seven days a week | Hospital testing services; not the same as the public health lab. |
Why people get surprised
The main reason the lab hours catch people off guard is that "public health lab" sounds like a walk-in clinic, but the state laboratory generally functions as a specialized public service operation focused on reference testing, surveillance, and official public health work.
In contrast, Concord-area clinical laboratories may have longer daily windows or Saturday hours, which makes them look more accessible than the state lab when people search online in a hurry.
What to do before you go
If your need is routine testing, specimen drop-off, or a doctor-ordered panel, confirm whether you need the state public health lab or a hospital/clinic collection site, because those are not interchangeable.
- Confirm the exact facility name on your form or referral.
- Check whether the test is a public health, hospital, or outpatient lab service.
- Verify weekday hours before leaving, especially around holidays or weather events.
- Call ahead if your sample requires special handling, refrigeration, or an appointment.
Helpful contact points
- NH DHHS Public Health Laboratories: (603) 271-4661.
- General questions for the Concord public health lab listing: business-hours support is associated with the 29 Hazen Drive site.
- Dartmouth Hitchcock Clinics Concord lab: 253 Pleasant Street, with expanded weekday and Saturday lab hours.
- Concord Hospital laboratory services: 24/7 testing services for patients of all ages.
Context on the facility
The New Hampshire Public Health Laboratories are listed under the Division of Public Health Services in Concord, which explains why their schedule is closer to administrative office hours than retail-style medical hours.
That distinction matters because public health labs often support outbreak investigation, environmental testing, and state-level reference work, all of which are organized around staffed business operations rather than open counter service all day.
"Business hours: 8 am - 4 pm, Monday - Friday" is the clearest published schedule tied to the Concord public health lab listing.
Frequently asked questions
How to read the schedule
For most readers, the safest interpretation is that Concord NH public health lab hours refer to a weekday-only government laboratory schedule, while clinical lab needs should be matched to the provider-specific lab site listed on the ordering paperwork.
If the goal is same-day specimen collection, the Dartmouth Hitchcock Concord lab listing is the most visibly flexible among the Concord-area options found, with Saturday hours available.
Helpful tips and tricks for Concord Nh Public Health Lab Schedule Has Changed Again
Is the Concord public health lab open on Saturdays?
The published state public health lab listing shows weekday business hours only, so Saturday access is not indicated for the 29 Hazen Drive facility.
Is this the same as the hospital lab?
No, the state public health lab is different from Concord Hospital laboratory services, which report 24/7 testing availability, and different from Dartmouth Hitchcock's Concord lab, which has weekday and Saturday collection hours.
Where is the Concord public health lab located?
The public listing places the New Hampshire Public Health Laboratories at 29 Hazen Drive, Concord, NH 03302-0095.
What number should I call?
The APHL listing shows (603) 271-4661 for the New Hampshire Public Health Laboratories.