Pulmonary, Critical Care & Sleep Medicine. Physicians: Douglas W. Martin, MD. Practice Address: Bristol Medical Center 1180 Hope Street Bristol, RI 02809 Telephone #: 401-444-3570 Appointment Hours: Dr. Martin 9:00 AM - 4:00 PM (bi-weekly) A fee of $25.00 will be charged unless a 24 hour notice is given to cancel an appointment Patient Forms:.