Family and implant dentist in Chelmsford, MA

Your smile, in steady hands.

Prime Time Smiles is the dental home of three experienced dentists on Drum Hill Road. Weekday appointments, and a 4.8 rating across 1,037 Google reviews.

Scheduling opens in our booking system, with real appointment times.

4.8 out of 5 across 1,037 Google reviews
In-house implants placed by Dr. Chong Lee
On site CBCT 3D imaging
What we do

Everything your family needs, under one roof.

From routine cleanings to implants placed right here in the office, your care stays in one place, with people you already know.

Exams and cleanings

Routine care for adults, with time taken to catch small problems while they are still small.

Dental implants

Placed here rather than referred out, planned on our own 3D scanner.

Invisalign

Clear aligners, planned and monitored in the practice.

Children's dentistry

Exams and cleanings for kids, in the same visit window as the rest of the family.

See everything we do, and what each visit involves

Your dentists

Three dentists who treat you like a neighbor.

Small enough that you see the same faces at every visit, and they remember yours.

Portrait of Dr. Chong Lee.

Dr. Chong Lee

20+ years of experience

Dr. Lee places implants right here in the office, so the whole process stays with the team you know.

About Dr. Chong Lee

Portrait of Dr. Setu Choksi.

Dr. Setu Choksi

10+ years at this practice

More than 10 years at this practice. Continuity like that means your history is known, not re-learned at every visit.

About Dr. Setu Choksi

4.8 1,037 Google reviews

More than a thousand neighbors have already said so.

Patients have been rating this practice for years, including through the change of ownership. Read them yourself, unedited, on our Google listing.

Read the reviews on Google Rating and count as shown on the listing on September 3, 2026.

We built this practice around a simple idea: you should leave the dentist feeling better than when you walked in.

The team at Prime Time Smiles
Insurance and payment

We will check your benefits before you come in.

Plans we work with:

  • Aetna
  • Altus Dental
  • Ameritas
  • Blue Cross Blue Shield
  • Cigna
  • Delta Dental
  • Dominion National
  • Equitable
  • GEHA
  • Guardian
  • Humana
  • MassHealth
  • MetLife
  • Principal
  • UnitedHealthcare
  • Unum

How we check your benefits before your visit

Call (978) 770-2308

Hours and directions

Plan your visit.

We keep weekday hours that work around school runs and workdays, and the front desk answers the phone. Most of our patients drive in from Chelmsford, North Chelmsford, Lowell, Westford and Billerica. We are a few minutes off the Route 3 and Route 110 junctions, with parking at the door.

Checking hours

Opening hours
Monday 9am to 6pm
Tuesday 9am to 6pm
Wednesday 9am to 6pm
Thursday 9am to 6pm
Friday 9am to 5pm
Saturday Closed
Sunday Closed
Find us
65A Drum Hill Road,
Chelmsford, MA 01824

Look for the 65A entrance.

Get directions on Google Maps Call (978) 770-2308 Book online