Valley Health Surgical Oncology About Location Type: Physician Practices This practice is now offering telehealth virtual visits for patients. To make either an in-person or virtual appointment, please call our office. Our Providers Learn more about our providers:Devin Flaherty, DO, PhD, FACOS, FACSMaureen Hill, MDMaria Sophia Villanueva, MDMary Walker, PA-C Search below to find a different location offering the services you need. Services Select a Service Anticoagulation ManagementBehavioral HealthCancer CareCardiopulmonary/RespiratoryChronic DiseaseCritical CareDiabetes ManagementEmergency ServicesEmployer HealthGlucose & Cholesterol ScreeningsHeart & VascularHome Health (Virginia & West Virginia)ImagingInfusionIntegrative CareInterventional SpineLabor & DeliveryLaboratoryLong-Term CareMaternal Fetal MedicineMetabolic & Bariatric ProgramNeurosciencesOrthopedicsPharmacyPrimary CareRehabilitationSleep LabSurgical ServicesTransitional CareUrgent CareUrologyVascular AccessWellness & FitnessWomen & ChildrenWound Care Search