McArthur Medical Sales Inc. » International Distributors Go back to directory. Add to Address Book. McArthur Medical Sales Inc. McArthur Medical Sales Inc. Work Phone: (800) 996-6674 (in Canada only)work Website: https://mcarthurmedical.com/ Categories: Canada, International Updated 2 years ago. Call us at 1-800-334-6413 to speak with an expert about Marpac products. Marpac: We Have Solutions For Your Needs