Meet Our Providers

Meet Our Providers

Drs. Robert and Annelise Spees opened their practice to patients of all ages in September, 2002. Since that time, DMGCS has been blessed by additional primary-health-care providers. Our goal remains to offer excellent, personalized medical care to families - from infants to seniors.

Annelise Spees, MD, FAAP - Retiring from practice October 20, 2023

is Board Certified in the subspecialty of Developmental-Behavioral Pediatrics as well as general Pediatrics. Letters have been mailed out regarding her upcoming retirement. Please see the DB Pediatrics Resources page for more information.

Robert K. Spees, MD, FACP

is Board Certified in Internal Medicine (Medicine for Adults).  "Dr. Robert" has over 35 years of experience caring for adult patients with complex medical issues. He also offers a Personalized Care opportunity. Learn more about SignatureMD at

William D. Wilcox, MD

Dr William David Wilcox, M.D. comes to Doctors Medical Group of Colorado Springs with twenty-six years of clinical experience in both private and military Family Practice medicine. He graduated from University of Colorado Health Sciences Center with his medical degree with Honors in 1990 and completed his Family Practice Residency in 1994. 

Dr Bill Wilcox has a record of caring for patients with skill and empathy. He is especially good at helping people with multiple, complex and psychiatric medical issues. Dr Wilcox has served on overseas medical mission trips and has worked  as a hospice medical co-director in the past.