Dr. Erin Ham is an allergist / immunologist treating patients near Helena that suffer from allergies and other diseases affecting the immune system.


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St Peters Community Hospital  


(406) 447-5937


2475 E Broadway Street, Helena, MT 59601-4928

Office Details

Doctor Specialty Allergy / Immunology
Practice Specialty Multi Specialty
Languages Spoken English

Erin Ham, MD  


200 1st Street SW, Rochester, MN 55905

Office Details

Doctor Specialty Internal Medicine
Practice Specialty Internal Medicine
Languages Spoken English

Insurance Accepted  

  • Medicare

About Dr. Ham
Dr. Ham



Dr. Erin Ham graduated from Creighton University School of Medicine in 2010.

Dr. Ham has two offices in Montana and Minnesota where she specializes in Allergy / Immunology and Internal Medicine.

Dr. Ham works with fifty-nine doctors including Dr. Mark Rabold and Dr. Dana Osborne.


Education & Training  

Hospital Affiliations

  • St Peters Community Hospital

Languages Spoken  

  • English