Cornerstone Chiropractic CenterAlan Keithley DC has recently incorporated and changed the business name for his chiropractic practice to Cornerstone Chiropractic Center from Keithley Family Chiropractic.  Cornerstone Chiropractic Center continues to operate from its new location at 715 Kensington Ave Suite 24A in Missoula, Mont.  Dr. Keithley practices Gonstead Chiropractic methods which include thoroughly evaluating the spine by visual examination, feel, x-ray, and nerve heat variation which provides the high level of specificity leading to exact adjustments and successful recovery.  Dr. Keithley can be contacted at (406) 541-9150 for appointment scheduling.  Office hours are Monday through Wednesday and Friday 8:00 a.m. to 1 p.m. and 2:00 to 5:30 p.m.  He has late night hours on Thursdays from 3:00 to 6:00 p.m.  Dr. Keithley is a member of the American Chiropractic Association. Most insurance plans are accepted.