Keep your life on track. Colon & Rectal Surgery of New England uses innovative techniques that offer excellent results and lead to a faster recovery. Featuring the only fellowship-trained colon and rectal surgeon in southern New Hampshire, we address your concerns professionally and compassionately to help get you back to your life. Learn more about our services > Patient Information Make an AppointmentAfter-Hours CarePrescription RefillsReferralsPrep, Post-Procedure & Post-Operative Information Patient Portal Testimonials May 5, 2019 RateMDs • John Flannery, Jr., MD After a severe case of Diverticulitis Dr. Flannery performed surgery 7 weeks ago. I am now fully recovered and could not be more satisfied with the care I received from him. At every step of the process he was very informative, extremely responsive, and readily accessible. He is a great professional that I highly recommend. More Next