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StepOne Service - Mercy JeffersonAddiction counselor in Festus, MO

StepOne Service - Mercy Jefferson is an addiction counselor at 1400 US-61, Festus, MO 63028, ranked #1 of 61 addiction counselors in Festus and rated 5.0 from 3 Google reviews.

This profile is built from public listing data. Confirm the provider’s license, services, fees and availability with the practice before you book.

Festus, MOUpdated 0 paid placements in any rankingHow we rank

Call (636) 933-1495Website ↗

Key facts

Key facts about StepOne Service - Mercy Jefferson
Address1400 US-61, Festus, MO 63028Get directions
Phone(636) 933-1495
Websitesteponeservice.com
Google rating5.0 from 3 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Festus and 11 towns within 50 miles: Arnold, Oakville, Mehlville, Concord, Lemay, Eureka, Affton, Crestwood, Kirkwood, Webster Groves and Manchester.

Based in Festus, MOView on map

Questions about StepOne Service - Mercy Jefferson

How is StepOne Service - Mercy Jefferson ranked in Festus?

StepOne Service - Mercy Jefferson is ranked #1 of 61 addiction counselors in Festus by RP Score, with 73 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What areas does StepOne Service - Mercy Jefferson serve?

Serves Festus and 11 towns within 50 miles: Arnold, Oakville, Mehlville, Concord, Lemay, Eureka, Affton, Crestwood, Kirkwood, Webster Groves and Manchester. The list is based on the business's location and the usual service radius for addiction counseling. Confirm your address is covered when you call.

What do Google reviews say about StepOne Service - Mercy Jefferson?

StepOne Service - Mercy Jefferson has a rating of 5.0 from 3 Google reviews. The RP Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact StepOne Service - Mercy Jefferson?

Call StepOne Service - Mercy Jefferson on (636) 933-1495. The business is at 1400 US-61, Festus, MO 63028. Its website is linked in the key facts on this page. Ask about fees, insurance and openings before you book a first session.

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Compare nearby addiction counselors

StepOne Service - Mercy Jefferson compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
StepOne Service - Mercy Jefferson (this business)—735.0 (3)——
Harris House Treatment and Recovery Center#2694.6 (162)YesYes38.2 mi
Alpharus Health#3674.6 (114)YesYes35.9 mi

See all 61 ranked addiction counselors in Festus