Professional License Defense in California: A Survival Guide for Physicians and Nurses
If you are a physician or nurse facing a licensing issue in California, this is far more than a routine...
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.
FOUNDER AND PRINCIPAL ATTORNEY
Our Legal Focus
PROFESSIONAL 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.
LITIGATION & NEGOTIATION
Comprehensive representation in contract disputes, real estate, employment, privacy, and other civil matters.
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
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.
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.
AMA Principles for Physician Employment (H-225.950): Physicians and employers are urged to get advice from lawyers experienced in healthcare and physician employment contracts when negotiating employment or peer review matters.
Litigation & Negotiation
- Ethics and Legal Malpractice
- Landlord-Tenant Disputes
- Real Estate Transactions and Litigation
- Business and Commercial Disputes
- Arbitration and Mediation Representation
- Debt Collection and Settlement
- Employment and Labor Matters
- Education Law
- Privacy and Data Law
- White Collar Criminal Defense
- Wrongful Termination
Our Blog
Recent Articles
Selfware: When Software Becomes the Actor
Why businesses and lawyers need a new liability framework. Over the past decade, the law has grown comfortable regulating software....
California’s legal system is sleepwalking into an AI crisis
Guest column originally published in the Daily Journal (Perspective), Dec. 15, 2025. From fake case citations in court briefs to...
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 use the contact form further down the page. 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.
• 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
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.
Daily Journal · Guest Column · Dec. 15, 2025
Satisfied
Clients
Clients
0
+
Individuals and professionals represented with care and integrity
Successful
Resolutions
Resolutions
0
%
Positive outcomes through strategic advocacy and early intervention
tailored legal
strategy
strategy
0
%
No one-size-fits-all approach. Committed to defending your license, reputation, and rights
Cost Recovery
in Select Matters
in Select Matters
0
%
Recovered costs and favorable settlements in qualifying cases
AVVO Ratings
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
*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.
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
Design and Development by Biko Studio
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.