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Dion Law Group, APLC

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Legal services in Simi Valley, CA

Simi Valley, California
Law firm
4.7 - 24 Reviews

Contact Information

About This Office

Dion Law Group, APLC is a law firm in Simi Valley, California. Public California State Bar records list 3 attorney profiles using this office address. The associated attorneys are Blaine M Gunther, Josef Marce Dion, and Patricia Helen Lamas. 3 of these profiles list an active license. Their recorded admission years range from 1992 to 2010. Profiles linked to this address self-report practice areas including Family Law, Personal Injury, and Workers Compensation. These profiles report California Lawyers Association membership in Family Law.

Practice Areas Reported by Attorneys at This Office

These areas come from individual attorney profiles and may not describe every service offered by the firm.

Client Reviews

Mr Tony Avatar
Mr Tony
9/17/2026
After having spent $35,000 with this firm, I sincerely believe it lacks both the ethics and competency to provide effective representation. I believe I would have had more favorable results with an LLM and a process server Edit: your unprofessional and rude reply proves the point. You were the attorney and you were unprepared for trial and for all hearings. Everyone can see now through your own words how you communicate, your results (lack thereof), and ethics (again, lack thereof). Where was this energy when you were collecting tens of thousands of dollars from me? But a single online review and suddenly you're actually reading the court papers and speaking up but only against the client not for them 🙄
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Kimberlee Weiss Avatar
Kimberlee Weiss
8/18/2026
Incredibly friendly, knowledgeable and willing to help, even across states! Highly recommend, may even give consultation free of charge
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Marian Nusser Avatar
Marian Nusser
7/31/2026
I cannot recommend Marc Dion highly enough, and I feel incredibly blessed to have been represented by him. Going through a custody case is one of the most overwhelming experiences a parent can face, but Marc brought a sense of calm, confidence, and clarity when I needed it most. He took the time to thoroughly review my case, paid close attention to every detail, and provided honest, thoughtful guidance every step of the way. I never felt like I was just another client, he genuinely cared about helping me present the strongest case possible. What impressed me most was his dedication, professionalism, and attention to detail. His knowledge of family law and strategic approach gave me confidence during one of the most difficult times in my life. He was always responsive, patient with my questions, and made sure I understood the process and my options. If you’re looking for an attorney who is knowledgeable, compassionate, and truly committed to advocating for his clients, I wholeheartedly recommend Marc Dion Law Group. I am deeply grateful for his representation and the care he showed throughout my case. I truly feel blessed to have had him in my corner and if you’re lucky enough to see this and have the opportunity, you need him in yours too.
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rania ismail Avatar
rania ismail
4/07/2026
Marc helped my brother and I so much during this tough time. I don’t know what we do without his direction in our legal matters. Thank you Marc!
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Sahel Nowroozi Avatar
Sahel Nowroozi
6/12/2025
From the very first moment I contacted Attorney Dion’s office, I felt genuinely cared for. His office staff was professional and welcoming, setting the tone for what turned out to be an exceptional experience. Attorney Dion himself exceeded every expectation — he answered all of my questions with incredible understanding, patience, and compassion. What stood out most was not just his legal expertise, but his heart. He truly listened, took the time to explain things clearly, and made sure I felt supported every step of the way. If only all attorneys approached their clients with the same level of empathy, integrity, and dedication as Attorney Dion — the world would be a better place. I am beyond grateful for his help and highly recommend him to anyone in need of legal guidance. God bless you Attorney Dion. God bless your mother and father. I appreciate you sir
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California attorney registration

Record matched to the official California attorney registry

Bar #273291 · Admitted 2010

Bar #237465 · Admitted 2005

Bar #162828 · Admitted 1992

Last verified September 10, 2026.

Source: California public attorney records. No affiliation or endorsement.

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