Which hospital in Hebei is the best for treating endometriosis?

Patient's question:

Endometriosis

Doctor's answer:

Here is the English translation of the provided text, with the specified requirements followed:
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28 days once, you can get the shot on the first day of your period. If you have experience with getting this type of injection, you can get it at a local hospital.
You must go to a formal hospital for treatment. The hospitals I know are:
Cangzhou Central Hospital
Hebei Medical University Third Hospital
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Note: The line breaks ("") are preserved as they are in the original text. All other Chinese content has been translated into English.