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Dr. Daniel Dees, MD, received his medical degree from the University of Kansas School of Medicine in Kansas City, Ks.  He completed his family practice residency at Wesley Medical Center in Wichita, Ks and practiced as a family physician for six and a half years.  Dr. Dees completed his Psychiatry residency at the University of So. Dakota in Sioux Falls.  He has been at Mercy since 1999.
Dr. James M. Duggan, D.O., F.A.P.A. is board certified by the American Board of Psychiatry and Neurology and subspecialty in geriatrics.  He graduated from the College of Osteopathic Medicine and Surgery in Des Moines and completed his residency at Mental Health Institute in Cherokee, IA. 
Glenda DenHerder, ARNP, CS received her B.S.N from Morningside College in Sioux City and her M.S.N. from the University of Texas at Arlington, TX with focus on Community Mental Health Nursing, Clinical Nurse Specialist and education.