"The Spa Doctor" By Jeff of Lancaster, PA is the area's hot tub and spa equipment expert. We offer professional repairs for all hot tubs and spa's. 20 Proud Years Of Experience. Accurate FIRST VISIT Diagnosis. All Hot Tub & Spa Brands Diagnosed, Serviced & Repaired Chemical Monthly Maintenance Plans. Fall-Time Winterizing & Spring-Time Openings. For Those Who Desire Accuracy And Professionalism Guaranteed Repairs - Yes, We Stand Behind What We Do. Part Sales Including:. Professional Quality & Superior Workmanship Specializing In Digital Spa Electronics Upgrades - Don't Give up on that old spa.! Topsides, Pumps, Filters, Digital Packs, Circuit Boards, Jets - We Do It ALL!.