Longmont Breast Specialists

2030 Mountain View Ave., Ste. 210
Longmont, Colorado 80501

Phone: 303-684-1877
Fax: 303-267-4470


  • Chemotherapy
  • Clinical Research Trials
  • Hormone Therapy
  • Immunotherapy
  • Targeted Therapy
  • Breast Cancer Surgery
  • Breast-Conserving Surgery
  • Lymph Node Surgery
  • Oncoplastic Surgery


  • Advance Care Planning
  • Diagnostic Imaging
  • High-Risk Assessment Clinic
  • Infusion Suite
  • Laboratory Services
  • Medically Integrated Pharmacy
  • Nursing Triage
  • OCM Navigators
  • Patient Financial Counseling
  • Supportive Care Counseling and Education
  • Survivorship and Support Groups
  • Lymphedema Prevention Program

Physicians at this location:

Medical Oncologist / Hematologist

Sara Robinson, MD

Sara Robinson, MD

Breast Surgeon

Gerlinde Tynan, MD, FACS

Gerlinde Tynan, MD, FACS

At our Rocky Mountain Cancer Centers location in Longmont, we have a dedicated multidisciplinary team of cancer providers offering expertise in all areas of breast care. These breast specialists are experts in advanced cancer treatment therapies and comprehensive supportive care to provide a total breast cancer treatment program. Our multidisciplinary team of breast specialists includes recognized experts in areas such as breast surgical specialists, medical oncologists, radiation oncologists, genetic risk counselors, and supportive care team members— all who collaborate to deliver an unparalleled standard of care in Longmont, CO.