Our Office Information

Gastrointestinal Care in Derry and Windham, NH

This page provides you with practical information about Granite State Gastrointestinal Consultants. It includes descriptions of our office location, including a map and directions, hours, appointment scheduling, insurance acceptance and billing policies.

Gastrointestinal care in Derry, Windham and Bedford NH

Granite State Gastrointestinal Consultants

6 Tsienneto Road, Suite 301
Derry, NH 03038
Phone: (603) 432-8802 

CIick Here for Directions

49 Range Road, Suite 109
Windham, N.H. 03087
Fax: (603) 437-0118

CIick Here for Directions

160 S. River Road, Suite 2300
Bedford, NH 03110

CIick Here for Directions

Office Hours
Monday: 08:00 AM - 05:00 PM
Tuesday: 08:00 AM - 05:00 PM
Wednesday: 08:00 AM - 05:00 PM
Thursday: 08:00 AM - 05:00 PM
Friday: 08:00 AM - 05:00 PM
Saturday: Closed
Sunday: Closed

Main Office


Windham Office

Bedford Office


We know you have many choices when choosing a Gastroenterologist in Derry, NH so we have made requesting an appointment a simple and convenient process via our Web site. If, for any reason you cannot keep a scheduled appointment, or will be delayed, please call us as soon as possible.

Insurance and Billing

Please contact our office to verify acceptance of your insurance plan. Qualifications for insurance coverage may differ due to the uniqueness of each procedure. We are happy to file insurance for your reimbursement as long as you are free to choose your own gastroenterologist.

Accepted Insurances

  • AARP (some now require a co-pay, check card)
  • Aetna
  • Anthem Medicare Preferred
  • Bankers Life
  • BCBS
  • Bluechoice
  • CHS
  • Cigna
  • Commonwealth Indemnity
  • Fallon Community (Not Dr. Taylor)
  • Harvard Pilgrim, Harvard Pilgrim Medicare (we do not take Elevate or Stride)
  • HP Health Plans
  • Matthew Thornton
  • Maine Community Health Options
  • Medicare
  • Minuteman
  • Multiplan/PHCS
  • NH Medicaid, NHHF, Granite State, Wellsense
  • Tricare for Life/Region 1 (Secondary Only)
  • Tufts
  • UMR
  • Unicare
  • United Healthcare and UHC/Hp

Insurances Not Accepted

  • Humana Gold
  • Harvard Pilgrim Elevate or Stride
  • Tricare Prime
  • Wellsense


Our Endoscopy Centers

Parkland Medical Center


From I-93 take Exit 4, Route 102, heading east (becoming East/West Broadway in Derry).

At the second light, take a right onto Birch Street.

The endoscopy center is on the left side just before Parkland Medical Center, in the Nutfield Building.

Enter through the rear of the building, entrance D, Suite 103.

  (603) 421-3634


BASC Surgical Center




From I-93 take Route Rt-101 West towards Bedford/Milford

Take ramp right for Kilton Rd toward So. River Rd

Keep straight onto Kilton Rd

Turn left onto US-3 / Daniel Webster Hwy / South River Rd

Turn right onto 11 Washington Pl Ste 1

(603) 622-3670



Payment Options