Our Providers Click on a physician below to learn more. Dr. Michael C. Chabot Spine, Neck & Back Dr. Matthew D. Collard Shoulder & Elbow, Hip & Knee, Sports Medicine, Trauma & Fractures Dr. Richard F. Howard Hand & Wrist, Shoulder & Elbow Dr. Alex Kelsheimer Microsurgery, Hand, Wrist, Elbow & Shoulder Dr. Kevin D. Rutz Spine, Neck & Back Mid-level Providers Kathryn Bachman, PA-C Physician Assistant Kyle A. Conrod, PA-C Physician Assistant to Dr. Rutz Loren S. Vandergriff, RN, ANP-C Nurse Practitioner for Dr. Rutz Sherri L. McGauley, ANP-C Spine, Neck & Back Contact Us (314) 909-1359 Schedule an Appointment Full Name* Email* Phone*Insurance Provider Doctor*Dr. ChabotDr. RutzDr. HowardDr. CollardDr. Kelsheimer Dr. Chabot's Hours Monday: 12:00pm - 4:00pm Wednesday: 8:00am - 11:30am Thursday: 8:00am - 11:30am Friday: 8:00am - 10:30am Appointment Date - Dr. Chabot* MM slash DD slash YYYY Appointment Time - Dr. Chabot* : Hours Minutes AM PM AM/PM Dr. Rutz's Hours Tuesday: 8:00am - 3:00pm Appointment Date - Dr. Rutz* MM slash DD slash YYYY Appointment Time - Dr. Rutz* : Hours Minutes AM PM AM/PM Dr. Howard's Hours Monday: 8:00am - 11:30am Tuesday: 8:30am - 4:30pm Thursday: 9:00am - 4:30pm Appointment Date - Dr Howard* MM slash DD slash YYYY Appointment Time - Dr. Howard* : Hours Minutes AM PM AM/PM Dr. Collard's Hours Monday: 1:00pm - 4:30pm (every other Monday) Tuesday: 8:30am - 12:00pm Wednesday: 8:20am - 4:00pm Friday: 8:20am - 11:40am Appointment Date - Dr. Collard* MM slash DD slash YYYY Appointment Time - Dr. Collard* : Hours Minutes AM PM AM/PM Dr. Ritchie's Hours Monday: 8:30am - 4:00pm Wednesday: 8:30am - 4:00pm Friday: 8:30am - 12:30pm Appointment Date - Dr. Ritchie* MM slash DD slash YYYY Appointment Time - Dr. Ritchie* : Hours Minutes AM PM AM/PM Our receptionist will confirm the availability of your requested date and time. CAPTCHAPhoneThis field is for validation purposes and should be left unchanged.