Mark Smyly PA » Find a Provider Find a ProviderHeritage Health is the trusted source of knowledge for the community we serve. Our providers and collaborating specialists form a strong network to deliver affordable quality care. Go back to directory.Add to Address Book. Mark Smyly, PAPhysician AssistantKellogg MedicalLocation 740 McKinley Avenue Kellogg Idaho 83837 workRoadmapSatelliteConnections Business Directory | LeafletConnections Business Directory | Leaflet740 McKinley Avenue Kellogg Idaho 83837Get Directions