Glasgow centre Sam Johnson will be unavailable until late February after undergoing surgery on a fractured jaw.
Glasgow include fit-again Fraser Brown and lock Kiran McDonald among six changes for Saturday's Champions Cup match at Montpellier.
Glasgow hooker George Turner is suspended for four weeks for an off-the-ball incident against Montpellier that saw him sin-binned.
Glasgow hooker George Turner could face a ban after being cited for the incident that led to his sin-binning in the loss to Montpellier.
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Glasgow extend their winning run in the Pro14 to eight matches with a thrilling bonus point win over Leinster at Scotstoun.
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