McKinney About This Location The McKinney outreach clinic offers easy access to the extensive resources of The Methodist Transplant Specialists close to home. Providers at this location Maisha Barnes, MD Our Services Liver Services & Transplantation Kidney & Pancreas Transplantation Tumor Services Innovative Surgical Services Infectious Disease Program Clinical Research Trials SIRT-Selective Internal Radiation Therapy Search for services at other locations: Select a Service Clinical Research TrialsInfectious Disease ProgramInnovative Surgical ServicesKidney & Pancreas TransplantationLiver Services & TransplantationSIRT-Selective Internal Radiation TherapyTumor Services Search