

Hematology
Allen Cohn, MD
Co-Medical Director, The Neuroendocrine Institute
Steamboat Springs, CO
Allen L. Cohn, MD, is a board-certified medical oncologist and hematologist with over 40 years of experience, specializing in gastrointestinal cancers (including colorectal, esophageal, liver, pancreatic, and stomach cancers), genitourinary cancers (such as bladder, kidney, prostate, and testicular cancers), and neuroendocrine tumors (including carcinoid tumors, GEP-NETs of foregut, midgut, and hindgut origins, lung NETs, GI NETs, pancreatic NETs, and metastatic liver disease). He serves adult p
40+
Years in Practice
Credentials
Board Certifications
- Medical Oncology (ABMS)
Education & Training
- Medical School: University of Maryland School of Medicine (MD, 1985)
- Residency: University of Colorado Health Sciences Center (Internal Medicine, 1988)
- Fellowship: University of Colorado Health Sciences Center (Hematology/Oncology, 1991)
Peer Recognition
- Castle Connolly — Top Doctor
2007-2026 (20 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
Colorectal CancerLeukemiaLung CancerLymphomaMultiple MyelomaGastric CancerHematologic Malignancies
Practice Details
Hospital Affiliations
- Rocky Mountain Cancer Centers
- HCA HealthONE Presbyterian St. Luke's
- UCHealth Jan Bishop Cancer Center
- HCA HealthONE Presbyterian St. Luke’s
Languages
English
Experience
40+ years in practice