Atty. Joan Patsy Ostroy

Atty. Joan Patsy Ostroy

Joan Patsy Ostroy is a lawyer practicing family law, mediation, domestic relations law and 1 other area of law. Joan Patsy received a B.A. degree from University of Pennsylvania in 1964, and has been licensed for 49 years.

Los Angeles Los Angeles 49 yrs experience 49 year
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Domestic Relations Law & More Attorney · Serving Los Angeles, CA · 49+ Years Experience

Profile Summary

About Joan Patsy Ostroy at a Glance

Joan Patsy Ostroy is a Member based in Los Angeles, California, practicing at Law and Mediation Office of Joan Patsy Ostroy. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on child custody, family law, and adr. Admitted to practice in California (1977), U.S. District Court, Central District of California (1977), and U.S. Court of Appeals, Ninth Circuit (1978). Educated at Loyola Marymount University (J.D., 1977) and University of Pennsylvania (B.A., 1964). Recognitions include AV Preeminent. Active member of State Bar of California. Serves clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Joan Patsy Ostroy

  • Joan Patsy Ostroy is a lawyer practicing family law, mediation, domestic relations law and 1 other area of law
  • Joan Patsy received a B.A. degree from University of Pennsylvania in 1964, and has been licensed for 49 years
  • Joan Patsy practices at Law and Mediation Office of Joan Patsy Ostroy in Los Angeles, CA

Practice Areas Explained

Joan Patsy Ostroy's Areas of Legal Practice

Each practice area below reflects the types of cases Joan Patsy Ostroy handles, with a practical overview of what that area of law involves and how it may apply to your situation in Los Angeles.

Child Custody & Visitation in Los Angeles

Joan Patsy Ostroy is one of 30,982 child custody attorneys indexed nationally. Browse child custody attorneys in California →

Family Law in Los Angeles

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Joan Patsy Ostroy is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in California →

Mediation & Arbitration in Los Angeles

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Joan Patsy Ostroy is one of 73,315 adr attorneys indexed nationally. Browse adr attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Los Angeles

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Los Angeles are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Los Angeles Courts and Legal Process

Choosing a Los Angeles-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.

Frequently Asked

Common Questions About Joan Patsy Ostroy

Where is Joan Patsy Ostroy's law office located?
Joan Patsy Ostroy's law practice is located in Los Angeles, California. The firm is Law and Mediation Office of Joan Patsy Ostroy. You can contact the office directly through this profile page.
What practice areas does Joan Patsy Ostroy handle?
Joan Patsy Ostroy focuses on child custody, family law, adr. Each practice area listed reflects experience handling cases of that type in California.
How long has Joan Patsy Ostroy practiced law?
Joan Patsy Ostroy has 49+ years of legal experience and has been licensed since 1977.
Where did Joan Patsy Ostroy go to law school?
Joan Patsy Ostroy earned their education at (J.D., 1977); (B.A., 1964).
How can I contact Joan Patsy Ostroy for a consultation?
You can contact Joan Patsy Ostroy directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Joan Patsy Ostroy received?
Joan Patsy Ostroy's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Los Angeles Choose Joan Patsy Ostroy

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Joan Patsy Ostroy's practice in the field of child custody, family law, and adr.

Decade-Tested Legal Experience

Joan Patsy Ostroy brings 49+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in California, U.S. District Court, Central District of California, and U.S. Court of Appeals, Ninth Circuit, Joan Patsy Ostroy can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering child custody, family law, and adr, Joan Patsy Ostroy can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Los Angeles

A Los Angeles-based practice means Joan Patsy Ostroy attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Joan Patsy Ostroy Handles in Los Angeles

Below is a representative sample of the types of matters Joan Patsy Ostroy has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact Joan Patsy Ostroy directly to discuss the specifics of your situation.

Search Reference

How People Find Joan Patsy Ostroy Online

Prospective clients searching for legal help in Los Angeles commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Joan Patsy Ostroy.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Joan Patsy Ostroy directly.

Joan Patsy Ostroy's Practice Areas & Specializations

Education & Law School Background

J.D.
Loyola Marymount University
- 1977
B.A.
University of Pennsylvania
- 1964

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1977
U.S. District Court, Central District of California
Admitted: 1977
U.S. Court of Appeals, Ninth Circuit
Admitted: 1978

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