Dr. Castles is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
2675 Central Ave
Billings, MT 59102Phone+1 406-238-2500
Education & Training
- Montana Family Medicine ResidencyResidency, Family Medicine, 1997 - 2000
- Texas A&M; Health Science Center College of MedicineClass of 1997
Certifications & Licensure
- MT State Medical License 1998 - 2026
- American Board of Family Medicine Family Medicine
Awards, Honors, & Recognition
- Diabetes Recognition Program National Committee for Quality Assurance, 2013-2016
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: