Ryan Duffy LawCriminal defense lawyer in Sioux Falls, SD

Ryan Duffy Law is a criminal defense lawyer at 524 N Main Ave Unit 110, Sioux Falls, SD 57104, ranked #1 of 27 criminal defense lawyers in Sioux Falls and rated 4.9 from 170 Google reviews. Open Monday and Tuesday and Thursday and Friday.

Facts on this profile come from public sources and from the firm. This is not legal advice, and contacting the firm does not make it your lawyer. Check the lawyer’s standing with the state bar or law society before you hire.

Sioux Falls, SDUpdated November 9, 20260 paid placements in any rankingHow we rank

Call (605) 271-1819 Website ↗

Key facts

Key facts about Ryan Duffy Law
Address	524 N Main Ave Unit 110, Sioux Falls, SD 57104Get directions
Phone	(605) 271-1819
Website	ryanduffylaw.com
Hours	Monday and Tuesday: 8 AM – 5 PM; Thursday and Friday: 8 AM – 5 PM
Google rating	4.9 from 170 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

Criminal Defensemain practice areaGoogle main category
Personal Injuryadditional Google category

Service area

Based in Sioux Falls, SDView on map

Opening hours

Opening hours for Ryan Duffy Law
Day	Hours
Monday	8 AM – 5 PM
Tuesday	8 AM – 5 PM
Wednesday	Closed
Thursday	8 AM – 5 PM
Friday	8 AM – 5 PM
Saturday	Closed
Sunday	Closed

Open evenings — no
Open Saturdays — no
Open Sundays — no

Questions about Ryan Duffy Law

How is Ryan Duffy Law ranked in Sioux Falls?

Ryan Duffy Law is ranked #1 of 27 criminal defense lawyers in Sioux Falls by LFR Score, with 69 out of 100 as of November 2026. The score weighs reputation, bar status, review volume, recency, availability, practice focus, proximity, claimed profile and law firms ranked reviews. No business can pay to change its rank.

What are Ryan Duffy Law’s hours?

Ryan Duffy Law is open Monday and Tuesday and Thursday and Friday. Its listed hours are Monday and Tuesday, 8 AM – 5 PM; Thursday and Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What do Google reviews say about Ryan Duffy Law?

Ryan Duffy Law has a rating of 4.9 from 170 Google reviews. The LFR 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 Ryan Duffy Law?

Call Ryan Duffy Law on (605) 271-1819. The business is at 524 N Main Ave Unit 110, Sioux Falls, SD 57104. Its website is linked in the key facts on this page. Ask how the firm charges before the first meeting, and keep confidential details for after its conflict check.

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Compare nearby criminal defense lawyers

Ryan Duffy Law compared with nearby businesses
Business	Rank	LFR Score	Google rating	Saturday	Sunday	Distance away
Ryan Duffy Law (this business)	—	69	4.9 (170)	No	No
Griese Law Firm, P.C.	#2	66	4.6 (94)	No	No	0.4 mi
Kolbeck Law Office	#3	65	4.7 (65)	No	No	0.5 mi

See all 27 ranked criminal defense lawyers in Sioux Falls