James Mercer Lamb, Business Attorney in Tulsa, Oklahoma
Over 47 years of legal practice · focused on Business, Contracts, and Elder Law · 4.4/5 rating from 1 verified client review
MemberatLamb Law Firm, P.C.
Tulsa, OK
Practicing business in Tulsa since 1979.
- 47+
- Years practicing
- 4.4 ★
- 1 client review
- 2
- Bar admissions
Are you James Mercer Lamb?
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Quick answer
James Mercer Lamb is a member based in Tulsa, OK. The practice focuses on Business, Contracts, and Elder Law. James has over 47 years of legal experience. Currently practicing at Lamb Law Firm, P.C.. Rated 4.4 out of 5 from 1 client review.
- Based in
- Tulsa, OK
- Experience
- over 47 years
- Known for
- Business · Contracts · Elder Law
- Handles Business, Contracts, and Elder Law matters from Tulsa, OK.
- Over 47 years of practice as a licensed attorney.
- Recognized with BV Distinguished.
About James Mercer Lamb: James Mercer Lamb is a member based in Tulsa, OK. The practice focuses on Business, Contracts, and Elder Law. James has over 47 years of legal experience. Currently practicing at Lamb Law Firm, P.C.. Rated 4.4 out of 5 from 1 client review.
Areas of practice
Legal matters James takes on
James concentrates on business, contracts, elder law, general, and insurance. Each area below outlines the kind of case James handles, typical outcomes to expect, and how the intake process starts.
Business
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Contracts
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Elder Law
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General
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Insurance
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Litigation
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Probate
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Tax
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Trusts
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Workers Comp
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Estate Planning
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Business cases in Tulsa, Oklahoma
James takes business matters in Tulsa, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before James agrees to represent you.
Contracts cases in Tulsa, Oklahoma
James takes contracts matters in Tulsa, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before James agrees to represent you.
Elder Law cases in Tulsa, Oklahoma
James takes elder law matters in Tulsa, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before James agrees to represent you.
General cases in Tulsa, Oklahoma
James takes general matters in Tulsa, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before James agrees to represent you.
Insurance cases in Tulsa, Oklahoma
James takes insurance matters in Tulsa, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before James agrees to represent you.
Biography
Meet James Mercer Lamb — business lawyer in Tulsa
James Mercer Lamb is a member based in Tulsa, OK. The practice focuses on Business, Contracts, and Elder Law. James has over 47 years of legal experience. Currently practicing at Lamb Law Firm, P.C.. Rated 4.4 out of 5 from 1 client review.
James Mercer Lamb is a lawyer practicing business & corporate, civil litigation, contracts and 8 other areas of law. James received a B.S. degree from University of Oklahoma in 1966, and has been licensed for 47 years. James practices at Lamb Law Firm, P.C. in Tulsa, OK.
How James handles business matters
James Mercer Lamb is a lawyer practicing business & corporate, civil litigation, contracts and 8 other areas of law. James received a B.S. degree from University of Oklahoma in 1966, and has been licensed for 47 years. James practices at Lamb Law Firm, P.C. in Tulsa, OK.
The kind of cases James takes
James reviews new inquiries case-by-case for business, contracts, and elder law matters in Tulsa and the surrounding Oklahoma area.
Credentials
Education, bar admissions, and languages
University of Tulsa
J.D. · 1979
University of Oklahoma
B.S. · 1966
Jurisdictions
James's state bar admissions
Texas
1986 · ACTIVE
Oklahoma
1979 · ACTIVE
James studied at J.D. in University of Tulsa and B.S. in University of Oklahoma.
Law school and academic background
James completed J.D. in University of Tulsa and B.S. in University of Oklahoma. Formal legal training is one signal of substantive knowledge — the day-to-day practice James runs in Oklahoma is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
James has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
BV Distinguished
Legal awards and honors
BV Distinguished.
Affiliations
James's professional memberships and bar associations
Tulsa County (Member, Mineral Law Section Member, Executive Committee, 1979-1980 Chairman, Professional Information and Education Committee, 1980-1981) and Oklahoma Bar Associations
membership
Locations
James Mercer Lamb's office in Tulsa
James's primary office is at 5435 S. Oxford Ave., Tulsa, OK, 74135-7748. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of James Mercer Lamb — 4.4/5 rating from 1 verified client review
Every review below is from a verified client of James. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Tulsa.
4.4
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once James Mercer Lamb claims this profile.
Read all reviewsHiring guide
How to hire James Mercer Lamb — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with James usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
James charges for the initial consult. That fee is credited toward representation if you retain James's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; James will tell you what matters and what doesn't.
Questions to ask a business attorney in Tulsa, Oklahoma
A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for James
James discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. James confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
James's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about James Mercer Lamb
How much does it cost to hire James for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. James walks through the likely range during the consult so there are no surprises.
Does James offer a free consultation?
James charges for the initial consult; that fee is credited toward representation if you retain James's office. Some business attorneys offer free consults — check James's current terms during booking.
How long do business cases in Oklahoma typically take?
Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. James gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can James take my case if I'm outside Tulsa?
James is licensed in Oklahoma. Matters governed by Oklahoma law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — James will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with James?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. James will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is James accepting new business clients right now?
James's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Tulsa, Oklahoma City and Edmond in Oklahoma
James handles business matters throughout Oklahoma. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
Other top-rated business attorneys in Oklahoma
If James's intake is full or the fit isn't right, these business attorneys in Tulsa handle similar matters. Every profile below is verified and open to consultations.





