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trinity life chiropractic office  texas
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Princeton, TX

Chiropractor Near Princeton, TX

Trinity Life Chiropractic is a chiropractor near Princeton, TX, with one office at 301 N Allen Dr in Allen, TX, about 25 to 30 minutes from Princeton on US-380 and US-75. Dr. Colton O'Brien, DC, sees pregnant moms, babies, kids, and adults with back pain, neck pain or headaches, and the first visit is $150 (regularly $350).

Written by the Trinity Life Chiropractic team · Updated October 2026

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Key facts

Drive from Princeton
25–30 min, about 16 to 18 miles
Route
US-380 west, US-75 south, exit 36 (Exchange Pkwy / Allen Dr)
Hours
Mon–Tue 9 AM–6 PM · Thu 8 AM–6 PM · Fri 9 AM–1 PM · closed Wed, Sat, Sun
First visit
$150 (regularly $350), scans and exam included
Parking
Free lot at the door

Princeton was the fastest-growing city in the country in 2024: the U.S. Census Bureau counted 37,019 people there in 2024, up 30.6% in a single year[1]. If your family is one of the many that moved in recently, you may still be looking for a chiropractor. More and more of the new patients at Trinity Life Chiropractic drive in from Princeton, to one office in downtown Allen where Dr. Colton O'Brien is a Webster-certified prenatal chiropractor and a pediatric chiropractor for babies and kids.

There is no Princeton branch. From most of Princeton the Allen office is about 25 to 30 minutes away: west on US-380 to McKinney, then south on US-75.

How far is the Allen office from Princeton?

The office is east of US-75 in downtown Allen, on N Allen Dr just south of the St. Mary Drive roundabout.

  1. Take US-380 (Princeton Drive, which becomes University Drive) west into McKinney.
  2. Merge onto US-75 (Central Expressway) south toward Dallas.
  3. Exit at Exchange Parkway / Allen Drive (exit 36) and follow the service road to Allen Drive, which leads into downtown Allen as N Allen Dr.
  4. Go straight through the roundabout at St. Mary Drive. The office is the red-brick plaza just past it on the right (west) side, with free parking at the door.

To skip part of US-380, you can also turn south on Airport Drive in McKinney, take SH 5 (McDonald Street) south and join US-75 at Spur 399. It takes about the same time.

Getting here from Princeton (typical weekday drives outside rush hour)
Starting pointRouteApprox. minutesNotes
West Princeton (Monte Carlo Blvd)US-380 west → US-75 south → exit 36 → Allen Dr24–28About 15.5 miles
Central Princeton (Beauchamp Blvd)US-380 west → US-75 south → exit 36 → Allen Dr25–29About 16 miles
East Princeton (near Princeton High School)US-380 west → US-75 south → exit 36 → Allen Dr26–31About 17.5 miles

Times were checked in October 2026. US-75 is busier in the late afternoon, so allow extra time for a visit after 4 PM.

Chiropractic care near Princeton for growing families

Pregnancy and new moms

Dr. O'Brien is Webster certified, and pregnancy care is gentle, focused on the pelvis and planned alongside your OB or midwife. After delivery, postpartum chiropractic supports the back and hips while a new mom recovers.

Babies, kids and teens

Visits for children use light, low-force contacts, with a parent close by. The pediatric page above covers newborns and toddlers, and chiropractic care for kids covers school-age children and teens, from posture to sports.

Parents

Parents from Princeton come in for back pain, neck pain and headaches. See our back pain chiropractor, neck pain chiropractor and chiropractor for headaches and migraines pages, and sciatica for leg pain that starts in the low back. The family chiropractor page covers care for the whole family, which works alongside your own doctor.

What happens at the $150 first visit

The new-patient special is $150 (regularly $350) and follows the same steps for every age, so one trip covers what you need to decide on care:

  1. A consultation of 30 minutes or more with Dr. O'Brien about your health history and goals.
  2. Three INSiGHT nervous-system scans.
  3. A hands-on physical exam.
  4. A first adjustment, if it's appropriate that day.
  5. A personal care-plan recommendation.

Care plans and their cost are discussed with you at that visit. For insurance questions, ask the office.

dr obrien pediatric family care
A dad holds his baby while Dr. O'Brien uses a gentle handheld instrument, in an adjusting room at the Allen office.

Planning a visit from Princeton: hours and parking

The office is open Monday 9 AM–6 PM, Tuesday 9 AM–6 PM, Thursday 8 AM–6 PM and Friday 9 AM–1 PM. It is closed Wednesday, Saturday and Sunday, with no evening appointments. With a drive of about half an hour each way, a morning or early-afternoon slot keeps you out of the evening traffic on US-75. Parking is free in the lot outside the brick plaza, and the front door is stroller- and wheelchair-accessible. Book online any time or call (214) 509-7744.

Other cities near Princeton we serve

On the way in, McKinney families come down the same stretch of US-75, and Lucas families come in on Main Street from the east. The Allen office page has the office's own details, from parking to the front door.

North of US-380, Melissa and Anna families take US-75 south to the same exit.

Questions about chiropractic care for Princeton families

How long is the drive from Princeton to Trinity Life Chiropractic?

About 25 to 30 minutes and 16 to 18 miles outside rush hour. Take US-380 west into McKinney, then US-75 south to exit 36 (Exchange Parkway / Allen Drive), and follow Allen Drive into downtown Allen. The office is on N Allen Dr just past the St. Mary Drive roundabout, with free parking at the door.

Which US-75 exit do I take from Princeton?

Exit 36, Exchange Parkway / Allen Drive. Follow the service road to Allen Drive and take it into downtown Allen, where it becomes N Allen Dr. Go straight through the roundabout at St. Mary Drive; the office is the red-brick plaza just past it on the right.

How much is a first visit for Princeton families?

The first visit is $150, regularly $350. It includes a consultation of 30 minutes or more with Dr. O'Brien, three INSiGHT nervous-system scans, a hands-on exam, a first adjustment if it's appropriate and a care-plan recommendation. The price is the same for pregnant moms, babies, kids and adults. Ask the office about insurance.

Do you see babies and kids from Princeton?

Yes. Dr. O'Brien sees newborns, toddlers, school-age kids and teens, using light, low-force contacts with a parent close by. He is Webster certified for pregnancy care, so a mom and her children can see the same doctor. The $150 first visit is the same price for every age, and care works alongside your pediatrician.

Is there a Trinity Life Chiropractic office in Princeton?

No. Trinity Life Chiropractic has one office, at 301 N Allen Dr in downtown Allen, about 16 to 18 miles from Princeton. It is open Monday and Tuesday 9 AM–6 PM, Thursday 8 AM–6 PM and Friday 9 AM–1 PM, and closed Wednesday, Saturday and Sunday. Parking is free at the door.

Sources

  1. [1]Population Growth Reported Across Cities and Towns in All U.S. Regions (Vintage 2024 estimates, release CB25-77). U.S. Census Bureau, 2025. census.gov (opens in a new tab)

This page is general information, not medical advice. Chiropractic care works alongside your doctor, OB or midwife, not instead of them.

Princeton, TX

Book a first visit with Dr. O'Brien in Allen

$150 new patient first visit (regularly $350) at Trinity Life Chiropractic, 301 N Allen Dr in Allen.

Get in Touch

Visit Us in Allen

We are conveniently located on North Allen Drive. Our office is designed to be accessible and comfortable for families.

Our office

Trinity Life Chiropractic301 N Allen Dr
Allen, TX 75013

Phone

(214) 509-7744

Free discovery calls available.

Office Hours

Monday
9:00 AM – 6:00 PM
Tuesday
9:00 AM – 6:00 PM
Wednesday
Closed
Thursday
8:00 AM – 6:00 PM
Friday
9:00 AM – 1:00 PM
Sat – Sun
Closed

Send Us a Message

Trinity Life Chiropractic office storefront in Allen, TX
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