Pfizer Pharmaceuticals

Welcome to My MCS!

We provide you with relevant and personalized information related to your health. Check which providers can take care of you, services, and more. Choose the information you want to have accessible. This will appear in the top bar of the home page when you register. Remember that your account will close automatically if 15 minutes pass without any activity.

If you require additional information, you may contact our Customer Service Call Center at 787.620.2530 (metro area) or at 1.866.627.8183 (toll free), from Monday through Friday, 8:00 a.m. to 8:00 p.m. and Saturday from 8:00 a.m. to 4:30 p.m. Hearing-disabled users (TTY) should communicate to 1.866.627.8182.

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