🏋️ Official Rankings
10 Best Gyms in Medford, MA (August 2026)
We compared 10 gyms serving Medford and Middlesex County, Massachusetts, and ranked the top providers by verified reviews, ratings, and local reputation — 1,564 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Reimagym. Updated for August 2026.
- Gyms ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,564
- Area codes
- 781, 617, 857
#1
#2
#3
#4
Xtreme Ninja Martial Arts & Fitness Center
⭐ 4.9 · 214 reviews
45 Riverside Ave, Medford, MA 02155
#5
F45 Training Medford MA
⭐ 5.0 · 53 reviews
4110 Mystic Valley Pkwy, Medford, MA 02155
#6
#7
#8
Flash Fitness
⭐ 4.7 · 694 reviews
Corner of Route 60 &, 465 Salem Street, MA-28, Medford, MA 02155
#9
The Energy Barre, Medford
⭐ 5.0 · 23 reviews
200 Boston Ave Ste G-350, Medford, MA 02155
#10
CorePower Yoga - Medford
⭐ 4.7 · 148 reviews
312 Mystic Ave Ste 312F, Medford, MA 02155
Gyms listed here serve Medford, Middlesex County, and nearby ZIP codes including 02153, 02155, 02156.