Michael D. Altman, M.D. 2545 Sheridan Avenue Tonawanda NY 14150 Endodontics Michael Vatral, M.D. 6225 West Quaker Street Orchard Park NY 14127 Endodontics William Randolph Lang, M.D. 6653 Main Street Williamsville NY 14221 EndodonticsSearch By Practice Type Specialty: Select an area of practice:Allergy, Asthma & ImmunologyAnesthesiologyBariatric Medicine / SurgeryBreast SurgeryCardio Thoracic SurgeryCardiovascular DiseaseChiropractic CareColon & Rectal SurgeryCritical Care / PulmonologyDermatologyEar Nose and Throat (Otolaryngology)Endocrinology, Diabetes & MetabolismFacial Plastic SurgeryFamily PracticeGastroenterologyGeneral SurgeryGeriatric MedicineInfectious DiseaseInternal MedicineNephrologyNeurological Surgery (Brain & Spine)NeurologyOB/GynOncology / HematologyOphthalmologyOrthopedic SurgeryPain Management/P M & RPediatric CardiologyPediatric EndocrinologyPediatric Infectious DiseasePediatric NephrologyPediatric Neurology & Child DevelopmentPediatric Oncology / HematologyPediatric Orthopedic SurgeryPediatric PulmonologyPediatric SurgeryPediatricsPhysical Medicine / PhysiatryPlastic / Cosmetic SurgeryPodiatryPsychiatryPsychologyRadiation OncologyRadiologyReproductive MedicineRheumatologySpinal SurgerySports MedicineUrgent Care / Emergency MedicineUrologyVascular Surgery County: Select a county:AlbanyAlleganyBronxBroomeCattaraugusCayugaChautauquaChemungChenangoClintonColumbiaCortlandDelawareDutchessErieEssexFranklinFultonGeneseeGreeneHamiltonHerkimerJeffersonKingsLewisLivingstonMadisonMonroeMontgomeryNassauNew YorkNiagaraNULLOneidaOnondagaOntarioOrangeOrleansOswegoOtsegoPutnamQueensRensselaerRichmondRocklandSaint LawrenceSaratogaSchenectadySchoharieSchuylerSenecaSteubenSuffolkSullivanTiogaTompkinsUlsterWarrenWashingtonWayneWestchesterWyomingYates SearchPlease Select A Practice Area and CountySearch Settings Doctor or Practice Name: SearchPlease Enter A Name