WELCOME TO

LAW OFFICES OF NATHAN MUBASHER

Trusted Legal Advocacy Across California

At Mubasher Law, we deliver clarity, strategy, and unwavering commitment in every legal matter. Whether you are defending a professional license, navigating healthcare compliance, or facing a civil dispute, Attorney Nathan Mubasher brings experience and results.

Experience. Integrity. Results.

ABOUT LAW OFFICES OF NATHAN MUBASHER

Nathan Mubasher is a California-licensed attorney with deep experience in litigation, mediation, and administrative defense. His practice spans business law, healthcare law, and regulatory matters, and he is known for his clear, direct communication and results-driven approach.

Nathan holds a J.D. from the American College of Law and an LL.M. in International Financial Transactions from the Thomas Jefferson School of Law, where he focused on anti-money laundering and compliance. He earned his undergraduate degree from the University of California, Riverside, and also completed the CORE credential from Harvard Business School.

Admitted to all California state and federal courts, Nathan has conducted over 1,000 mediations and is ADR-certified by the United Nations Institute for Training and Research (UNITAR). He also serves as an arbitrator recognized by the American Health Lawyers Association and has been trained as a peer review hearing officer by the California Society for Healthcare Attorneys.

Nathan Mubasher – License Defense & Healthcare Attorney

FOUNDER AND PRINCIPAL ATTORNEY

Our Legal Focus

LICENSE DEFENSE

Protecting your license is our top priority. We represent professionals through investigations, denials, hearings, and reinstatement.

HEALTHCARE LAW

Tailored legal counsel for physicians, group practices, and medical executives. We handle contracts, peer review, and compliance matters with precision.

GENERAL CIVIL PRACTICE

Comprehensive representation in contract disputes, real estate, employment, privacy, and other civil matters.

LEGAL BLOG

Insightful articles on legal developments, trends, and strategic tips.

AVVO LEGAL ANSWERS

Attorney Mubasher’s public responses to legal questions, demonstrating clarity and candor.

CONFIDENTIAL CONSULTATION

Feel free to arrange for a confidential consultation by calling Mr. Mubasher at
1-800-691-2721

License Defense Services

We handle the full scope of professional license matters, including:
Board Investigations

Investigators do not represent your interests. Early legal counsel is critical to shape the outcome of any case.

Application Denials and Appeals

Responding promptly with a Notice of Defense and understanding the Statement of Issues is vital. We help you challenge denials and secure your future.

Administrative Hearings

Formal hearings before an Administrative Law Judge require preparation. We represent you through testimony, evidence planning, and legal strategy.

Petitions for Reconsideration
Even a favorable ruling by an Administrative Law Judge can be rejected by the Boards. We prepare timely, compelling petitions to protect your outcome.
Writ of Administrative Mandate
If your case is denied, we will file in Superior Court to challenge the decision under judicial review.
License Reinstatement

After revocation, you may petition for reinstatement. We help establish rehabilitation and readiness to return to practice.

Satisfied
Clients
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Individuals and professionals represented with care and integrity

Successful
Resolutions
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Positive outcomes through strategic advocacy and early intervention

tailored legal
strategy
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No one-size-fits-all approach. Committed to defending your license, reputation, and rights
Cost Recovery
in Select Matters
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Recovered costs and favorable settlements in qualifying cases

Schedule a Private Case Review with Attorney Nathan Mubasher

If you’re facing a legal issue and want it evaluated directly by Attorney Nathan Mubasher, please call or submit the form below. Each matter is reviewed personally and confidentially.
What You Can Expect:
  • Your inquiry will be reviewed directly by Attorney Nathan Mubasher.
  • All information submitted will be treated as confidential.
    If your matter is a potential fit, you’ll be contacted with the next steps.
Call: 1-800-691-2721 Email: mubasheresq@gmail.com

Note: Submitting this form does not create an attorney-client relationship. Please do not include sensitive deadlines or time-critical documents until you receive confirmation that your case has been accepted for review.

Name

Healthcare Law Services

Attorney Mubasher supports healthcare professionals in:

  • Employment Contracts
    First-time and seasoned physicians trust us to negotiate fair, protective terms.

  • Peer Review Defense
    We understand MEC protocols and due process requirements. Mr. Mubasher often serves as a neutral hearing officer and protects procedural fairness.

  • Medical Group Disputes
    We advise on governance, bylaws, and partnership transitions.

  • Compliance and Risk Management
    Strategic guidance for HIPAA, Stark Law, anti-kickback rules, and confidentiality.

 

Quote:

“The AMA strongly encourages physicians to retain experienced legal counsel when negotiating employment or peer review matters.”

General Practice Areas

Testimonials

What our clients say about us

First and foremost, Nathan demonstrated exceptional tenacity and dedication. He approached our case with a strategic mindset and delivered outstanding results. Throughout the entire process, his communication was prompt and efficient. Nathan not only responded to my emails in a timely manner but also anticipated and addressed questions I had not even considered. His expertise and commitment truly set him apart as the best in the region.

Arlen Client

Nathan on my initial call Took the time to listen to my case completely and advise me appropriately on how to respond to the opposing counsel. He is extremely Smart and efficient. He was able to Positively resolve my case without a hearing. I am forever grateful for his confidence and as efforts to secure my professional licensure.

Melissa Client

Nathan is an awesome attorney. He gave me a free consultation and really helped us figure out the best option for my uncle after he had a massive stroke and we’ve been having difficulty finding good healthcare for him. I appreciate Nathan and his time and patience to listen to my concerns and my sincere need for help and clarity for this situation for my uncle. I highly recommend Nathan!!!

Lorina Client

AVVO Ratings

10.0 Nathan Mubasher
Nathan MubasherReviewsout of 173 reviews

Nathan Mubasher is a highly-rated attorney recognized for his dedication, expertise, and exceptional client service. With a proven track record of successful cases, he consistently earns the trust and respect of his clients and peers. Nathan’s commitment to excellence is reflected in his Avvo 10.0 rating, highlighting his professionalism and unwavering advocacy.

Looking for help?

Contact Us Now!

8583 Irvine Center Drive, Suite 35, Irvine, CA 92618

LAW OFFICES OF NATHAN MUBASHER

Providing legal services throughout California, with a focus on Orange County, Los Angeles County, Riverside County, and San Bernardino County.

Confidential Consultation

Arrange your confidential consultation by calling Mr. Mubasher at 1-800-691-2721

OUR ADDRESS

8583 Irvine Center Drive,
Suite 35
Irvine, CA 92618

Phone: 1-800-691-2721
Fax: 310-356-3660

AVVO RATING

10.0 – Superb
172 Verified Client Reviews
42 Peer Endorsements
super-lawyers
*The information on this website is for general informational purposes only and does not constitute legal advice. Viewing this site or contacting our office does not establish an attorney-client relationship. Attorney advertisement.

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