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About

PACT Primary Care - Guilford refers to Physicians Alliance of Connecticut (PACT), a multi-specialty medical group based in Branford, CT, with over 100 physician members and 3 US offices. They provide management services to preserve private practices in southern Connecticut. The Guilford location indicates PACT clinicians, including primary care and specialists, serve patients in Guilford as part of PACT's network. Contact info: info@pactmd.com, phone (203) 488-7228. Headquarters: 322 E Main St, Branford, CT 06405.

Clinic Type

Primary Care

Address

1591 Boston Post Road, Suite 100, Guilford, CT

Phone

475-900-9800 / 203-689-5186

Email

dmontesi@pactmd.com

Opening Hours

Monday–Friday 9:00 am – 5:00 pm (Closed 12:00–1:00 pm)

Services Offered

  • Primary care
  • Family medicine
  • Internal medicine (if listed)

Insurance & Payment

Languages Spoken

  • English

FAQs

What are the clinic hours?

Monday–Friday 9:00 am–5:00 pm; closed 12:00–1:00 pm for lunch.

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Yelp: Low rating reported on Yelp

Patients praise

  • Highly regarded doctors and clinical staff
  • Providers are described as knowledgeable, kind, and meticulous
  • Patients report feeling heard and not rushed during appointments
  • Professional and well-trained support staff mentioned in some reviews

Common complaints

  • Reported issues with office staff and bedside manner
  • Complaints about administrative processes

"While our Doctor is wonderful, everything no else about Pact is awful. It's like pulling teeth … they have no bedside manner and are quite rude. Zero personal ..."

Yelp

"Dr. Puchalski is an excellent physician who is a strong diagnostician and looks at the totality of his patient’s medical issues... I am beyond pleased by the care and treatment I received."

Physicians Alliance of Connecticut website

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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