David Y Oh, Business Attorney in Walnut Creek, California
Over 18 years of legal practice · focused on Business, Elder Law, and Estate Planning · 4.0/5 rating from 1 verified client review
Walnut Creek, CA
Practicing business in Walnut Creek since 2008.
- 18+
- Years practicing
- 4.0 ★
- 1 client review
- 1
- Bar admission
Are you David Y Oh?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
David Y Oh is an attorney based in Walnut Creek, CA. The practice focuses on Business, Elder Law, and Estate Planning. David has over 18 years of legal experience. Rated 4.0 out of 5 from 1 client review.
- Based in
- Walnut Creek, CA
- Experience
- over 18 years
- Known for
- Business · Elder Law · Estate Planning
- Handles Business, Elder Law, and Estate Planning matters from Walnut Creek, CA.
- Over 18 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About David Y Oh: David Y Oh is an attorney based in Walnut Creek, CA. The practice focuses on Business, Elder Law, and Estate Planning. David has over 18 years of legal experience. Rated 4.0 out of 5 from 1 client review.
Areas of practice
Legal matters David takes on
David concentrates on business, elder law, estate planning, probate, and tax. Each area below outlines the kind of case David handles, typical outcomes to expect, and how the intake process starts.
Business
View other Business attorneys
Elder Law
View other Elder Law attorneys
Estate Planning
View other Estate Planning attorneys
Probate
View other Probate attorneys
Tax
View other Tax attorneys
Trusts
View other Trusts attorneys
Business cases in Walnut Creek, California
David takes business matters in Walnut Creek, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Elder Law cases in Walnut Creek, California
David takes elder law matters in Walnut Creek, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Estate Planning cases in Walnut Creek, California
David takes estate planning matters in Walnut Creek, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Probate cases in Walnut Creek, California
David takes probate matters in Walnut Creek, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Tax cases in Walnut Creek, California
David takes tax matters in Walnut Creek, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Biography
Meet David Y Oh — business lawyer in Walnut Creek
David Y Oh is an attorney based in Walnut Creek, CA. The practice focuses on Business, Elder Law, and Estate Planning. David has over 18 years of legal experience. Rated 4.0 out of 5 from 1 client review.
David Y Oh is a lawyer practicing estate planning, probate, conservatorship and 4 other areas of law. David received a B.A. degree from University of California, Berkeley in 2004, and has been licensed for 18 years. David practices in Walnut Creek, CA.
Working with David on a business matter
David Y Oh is a lawyer practicing estate planning, probate, conservatorship and 4 other areas of law. David received a B.A. degree from University of California, Berkeley in 2004, and has been licensed for 18 years. David practices in Walnut Creek, CA.
Clients David works with
David reviews new inquiries case-by-case for business, elder law, and estate planning matters in Walnut Creek and the surrounding California area.
Credentials
Education, bar admissions, and languages
University of the Pacific, McGeorge School of Law
J.D. · 2008
University of California, Berkeley
B.A. · 2004
Jurisdictions
David's state bar admissions
California
2008 · ACTIVE
David studied at J.D. in University of the Pacific, McGeorge School of Law and B.A. in University of California, Berkeley.
Law school and academic background
David completed J.D. in University of the Pacific, McGeorge School of Law and B.A. in University of California, Berkeley. Formal legal training is one signal of substantive knowledge — the day-to-day practice David runs in California is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
David has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Locations
David Y Oh's office in Walnut Creek
David's primary office is at 100 Pringle Ave Ste 310, Walnut Creek, CA, 94596-3580. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of David Y Oh — 4.0/5 rating from 1 verified client review
Every review below is from a verified client of David. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Walnut Creek.
4.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once David Y Oh claims this profile.
Read all reviewsHiring guide
How to hire David Y Oh — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with David usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
David charges for the initial consult. That fee is credited toward representation if you retain David'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; David will tell you what matters and what doesn't.
Questions to ask a business attorney in Walnut Creek, California
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 David
David 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. David confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
David'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 David Y Oh
How much does it cost to hire David for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. David walks through the likely range during the consult so there are no surprises.
Does David offer a free consultation?
David charges for the initial consult; that fee is credited toward representation if you retain David's office. Some business attorneys offer free consults — check David's current terms during booking.
How long do business cases in California 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. David gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can David take my case if I'm outside Walnut Creek?
David is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — David 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 David?
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. David will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is David accepting new business clients right now?
David'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 Walnut Creek, Los Angeles and San Francisco in California
David handles business matters throughout California. Each city below is a direct link into the search page for verified business attorneys in that community.
- Walnut Creek2,120 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
More counsel
Other top-rated business attorneys in California
If David's intake is full or the fit isn't right, these business attorneys in Walnut Creek handle similar matters. Every profile below is verified and open to consultations.

Mark S. Drobny
Sacramento, California
5.0· 395
Douglas MacMillan Borthwick
Santa Ana, California
5.0· 118

Arsen Sarapinian, Esq.
Beverly Hills, California
5.0· 100

Bobby B. Saadian, Esq.
Los Angeles, California
5.0· 52

Jeffrey Robert Loew
San Mateo, California
5.0· 47

Michael Brett Abramson
San Diego, California
5.0· 39