GZ★★★★★5.0(1)Dr. Gregory Zachmann, MDOtolaryngologist, SpecialistRoanoke, VA25 Years of ExperienceAccepting patientsAffiliated with a Castle Connolly Top Hospital25 Years of ExperienceAccepting patientsAffiliated with a Castle Connolly Top Hospital(540) 283-6000(540) 283-6000Ratings & ReviewsMost RecentHighest Rated03/20/2020Amazing Doc and staff!I would recommend Dr. Zachman and his entire staff 110%. I had horrible sinus issues with resulted in surgery. He and his staff were absolutely amazing through out the surgery and recovery. They are the BEST!!1