Consummate professionals. Probate specialists.

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Welcome to Cosgrove, Cosgrove & Humphrey, Attorneys at Law. We are a boutique firm whose practice is built on a decades-long foundation of expertise, diligence and trust. Sought out for our in-depth knowledge and longstanding reputation, we perform with the highest standards in the areas of simple and complex estate planning, probate, non-probate transfers, trust administration, conservatorships, guardianships, business transactions and litigation in all areas. We specialize in and have mastered the increasingly complex practice of law under the probate code. Year after year we earn the trust of loyal clients whose relationships, families and futures mean everything to us.

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Michael James Cosgrove

Attorney and Partner

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David Vreeland Humphrey, Jr.

Attorney and Partner

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Stephanie Weisman


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William Nolan Cosgrove

(In Memoriam)

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If you or someone you know needs legal assistance or just has some questions, we invite you to contact us at 760.340.6665 or We greatly look forward to being of service.

Office location:
Cosgrove, Cosgrove & Humphrey
41-610 Indian Trail Rd., Suite 2
Rancho Mirage, CA 92270

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