Sean Marsden replaces Rory Lamont, who has an ankle injury, at fullback in the only switch among the backs from the team which defeated Llanelli Scarlets at Hughenden two weeks ago.
Canada international Kevin Tkachuk takes over from Justin Va'a at prop, while Steve Swindall returns to the starting XV in place of Jon Petrie at flanker.
Scotland international Donnie Macfadyen is included on the bench along with Ben Prescott and Andy Wilson.
Glasgow Warriors team to face Newport Gwent Dragons at Rodney Parade in the Magners League tomorrow (Friday 2 March) is:
15 Sean Marsden
14 Hefin O'Hare
13 Graeme Morrison
12 Andy Henderson
11 Thom Evans
10 Dan Parks
9 Graeme Beveridge
1 Kevin Tkachuk
2 Fergus Thomson
3 Moray Low
4 Andy Newman
5 Alastair Kellock (CAPTAIN)
6 Steve Swindall
7 John Barclay
8 John Beattie
Substitutes:
16 Eric Milligan
17 Ben Prescott
18 Dan Turner
19 Donnie Macfadyen
20 Andrew Wilson
21 Colin Gregor
22 Scott Barrow