Tani Weiner is Co-Chair of Polsinelli’s Behavioral Health Group and a seasoned Health Care M&A lawyer with over 20 years of focused experience in the behavioral health space. He has been recognized as one of the Top 100 Lawyers in California by The Daily Journal (2023 and 2024) and for legal excellence by Chambers USA (2021-2025).
Tani’s clients include private equity funds and major national health care providers who entrust him with their most consequential and strategic transactions – including some of the largest behavioral health M&A transactions – and other key legal matters.
A thought leader in the behavioral health space, Tani is often called on by national media for comment on health care M&A trends and behavioral health legal matters. Media inquiries may be directed [here].
Education
- University of Pennsylvania School of Law (J.D., Journal of International Business Law, 1997)
- Queens College, City University of New York (B.A., summa cum laude, Phi Beta Kappa, 1994)
- Political Science and Communications
Bar Admission
- New York, 1998
- California, 2003
Professional Affiliations
- American Health Lawyers Association
- Co-Chair, Providers and Telemedicine Committee, Behavioral Health Task Force, 2019-2020
- California Society for Health Attorneys
- Bar Association of San Francisco
- State Bar of California
- State Bar of New York
Recognition
- Recognized by The Daily Journal as one of California’s Top 100 Lawyers, 2023 and 2024
- Ranked in Chambers USA: America's Leading Lawyers for Business, Healthcare, California, 2021-2025
