🏋️ Official Rankings
10 Best Gyms in Gaithersburg, MD (September 2026)
We compared 10 gyms serving Gaithersburg and Montgomery County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 1,332 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by IM=X Pilates & Fitness. Updated for September 2026.
- Gyms ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 1,332
- Area codes
- 301, 240
⭐ 5.0 · 335 reviews
15914 Luanne Dr, Gaithersburg, MD 20877
⭐ 5.0 · 164 reviews
16827 Crabbs Branch Way Derwood, Rockville, MD 20855
⭐ 5.0 · 153 reviews
28 S Frederick Ave, Gaithersburg, MD 20877
⭐ 5.0 · 116 reviews
16021 Industrial Dr #6, Gaithersburg, MD 20877
⭐ 4.9 · 236 reviews
123 Crown Park Ave, Gaithersburg, MD 20878
⭐ 5.0 · 75 reviews
12189 Darnestown Rd, Gaithersburg, MD 20878
⭐ 5.0 · 62 reviews
212 E Diamond Ave, Gaithersburg, MD 20877
⭐ 5.0 · 51 reviews
18761-T, N Frederick Ave, Gaithersburg, MD 20879
⭐ 4.9 · 97 reviews
18753 N Frederick Ave #200, Gaithersburg, MD 20879
⭐ 5.0 · 43 reviews
8648 Dakota Dr, Gaithersburg, MD 20877
Gyms listed here serve Gaithersburg, Montgomery County, and nearby ZIP codes including 20877, 20878, 20879, 20882, 20883, 20884, 20885, 20898, 20899.