LOCATIONS Catalyst Medical Group has three locations to conveniently serve your medical needs. Specialty All Specialties Behavioral Health Coumadin Clinic Dermatology Ear, Nose and Throat Endoscopy Family Practice Foot and Ankle Medicine and Surgery General Surgery Internal Medicine Laboratory and Testing Services Obstetrics and Gynecology Occupational Medicine Pain Management Pediatrics Podiatry Radiology Urology Walk-in Clinics Providers All Providers Craig Ambroson, M.D. Barbara Arnzen, P.A.-C Danielle Barnes, P.A.-C Adam Bell, D.O. Geneen Bigsby, D.O. Michael Blue, D.O. Natale Carasali, M.D. Stephanie Carpenter, F.N.P., P.M.H.N.P. Todd Carpenter, F.N.P. Carol Chandler, N.P. Mark Charlton, N.P. Timothy Dykstra, D.O. Melanie Eggleston, M.D. Carol Ellis, F.N.P. Eric Fast, F.N.P. Andrea Hedrick, M.S.N. C.N.M. Brian Hoffmann, M.D. Darby Justis, M.D. Lynley Knight, F.N.P. Theodore Krisher, M.D. Bob Mahal, N.P. Cheryl Mallory, M.D. Kathy Morris, F.N.P. Todd Parkey, M.D. David Petersen, M.D. David Rice, M.D. Anita Ringering, F.N.P. Angela Roth (Richmond), M.D. Andy Schug, P.A.-C. Gregory Schultz, M.D. Carmen Stolte, F.N.P. Coral Tieu, M.D. Thomas Tieu, M.D. Sean Urquhart, M.D. Neil Washington, D.P.M. Alex Watson, M.D. Charla Willis, M.D. Valley Medical Center Clarkston Valley Medical Center Lewiston
