

Hematology
Robert Hoyer, M.D.
Medical Director of Oncology and Director, Memorial Cancer Center
Castle Rock, CO
Robert Hoyer, M.D., is a hematologist and oncologist specializing in gastrointestinal cancers and lung cancer, with additional focus on blood and lymphatic system disorders. He serves adult patients, including those in rural southeast Colorado through dedicated outreach clinics in locations such as Lamar and Trinidad, where his team provides consultations, infusions, and chemotherapy to up to 140 patients weekly. Based primarily at UCHealth Cancer Care and Hematology Clinic in Colorado Springs,
24+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Medical Oncology (ABIM)
- Hematology (ABIM)
Education & Training
- Medical School: Georgetown University School of Medicine (MD, 2002)
- Residency: Mayo Clinic (Internal Medicine, 2005)
- Internship: Mayo Clinic (Internal Medicine, 2003)
- Fellowship: Mayo Clinic (Hematology and Oncology, 2008)
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
LeukemiaLymphomaMultiple MyelomaHematologic Malignancies
Practice Details
Hospital Affiliations
- UCHealth Memorial Hospital Central
- Prowers Medical Center
Languages
English
Experience
24+ years in practice