Robert F Barnes Md 7008 Erie Rd Derby, NY 14047 Phone : (716) 685-2361 Business Category Physicians & Surgeons-Osteopathic Physicians & Surgeons-M.D. Robert Barnes Md 2470 Walden Ave Buffalo, NY 14225 Phone : (716) 685-2361 Business Category Physicians & Surgeons-Osteopathic Physicians & Surgeons-M.D.