Doctors in Silver Lake, Tewksbury, Middlesex County MassachusettsHome / Doctors in Silver Lake, Tewksbury, Middlesex County Massachusetts Near Me In: Silver Lake, Tewksbury, Middlesex County (City) Stephen R Guay, MDStephen R Guay, MD is a Family practice physician in Tewksbury, Massachusetts in good standing. Please leave a review of Stephen R Guay, MD if you have been a patient of Stephen R Guay, MD. Stephen R Guay, MD, pleaseType: PhysicianPhone: (978) 658-9931Leave a Google Review 5 Reviews View all