Grinnell Medical Assoc 210 4th Ave W Grinnell, IA 50112 Phone : (641) 236-2500 Business Category Physicians & Surgeons-Osteopathic Physicians & Surgeons-M.D. Physicians & Surgeons-Family Practice Patrick J Cogley Md 210 4th Ave Grinnell, IA 50112 Phone : (641) 236-2500 Business Category Physicians & Surgeons-M.D.