GlaxoSmithKline Phone Number
Call GlaxoSmithKline at this number for best service
This phone number was voted the best way to contact GlaxoSmithKline out of all phone numbers
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Phone Number
888-825-5249
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RankingThe #1 phone number and #1 way to reach customer service according to GlaxoSmithKline customers here at GetHuman. Compare all options
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Average Wait: 4 mins — 24 hours, 7 days
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In the meantime, here are recent comments from other GlaxoSmithKline customers who called 888-825-5249:
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???dont un...
“My representative's name was Jared and he was very knowledgeable and helpful. It was a pleasu...”
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Anonymous
“very professional and helpful. sent a complimentary prescription of same product. ”
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