Your Case Is Our Cause

At Tiedt & Ferris, we represent clients in dietary supplement litigation, medical malpractice, and business disputes, while also advising on contracts, corporate structure, and risk management. Whether pursuing a claim or structuring a deal, we deliver clear strategy, strong advocacy, and practical results.

The attorneys of Tiedt and Ferris
The attorneys of Tiedt and Ferris

We Serve Clients In Southern California And Nationwide

Practice Areas

Dietary Supplement Litigation

Medical Fraud

Personal Injury

Business Litigation

Business Transactions

Dietary Supplement Litigation

Medical Fraud

Personal Injury

Business Litigation

Business Transactions

Are Dietary Supplements Too Good To Be True?

Much of the advertising for dietary supplements makes wild promises. Sometimes, they sound too good to be true. The harmful effects of dietary supplements may or may not be included in the fine print. If you or a loved one are suffering because of dietary supplements, you may have a right to sue the manufacturer, distributor or other parties.

The dietary supplement industry is not regulated, and it is filled with unethical companies, dangerous products and dubious product promises. Factory conditions at many of these supplement companies are horrendous. It is not uncommon for the products to contain feces.

Dietary supplement litigation is a complicated area of the law. If you have a claim, hiring an experienced dietary supplement injury lawyer can make a significant difference in the outcome of the settlement or verdict. At Tiedt and Ferris, we are passionate about helping our clients get the compensation they need to recover.

Meet Our Attorneys

We represent clients in dietary supplement litigation, medical malpractice, and business disputes, while advising on transactions and corporate matters that drive business success. Our experience on both the litigation and transactional sides allows us to approach every matter with a clear understanding of risk, leverage, and long-term consequences. Whether prosecuting a claim or structuring an agreement, we develop targeted strategies designed to achieve efficient, results-driven outcomes.

Our philosophy is to deliver efficient, results-driven representation while aggressively advancing our clients’ interests. We utilize disciplined case management and strategic planning to ensure matters are handled effectively, without unnecessary cost or complexity.

John E. Tiedt

John E. Tiedt

Matthew S. Ferris

Matthew S. Ferris

What Our Clients Are Saying

{

I wouldn’t use anyone else

I have known John for nearly 20 years. Over that time, he has helped me with contracts, negotiations, and other legal matters. His knowledge and ability to navigate complex issues are nothing short of exceptional. He is down-to-earth and makes you feel like your family. He genuinely cares about my issues and concerns, and always explains everything to me clearly and honestly. He is a true master of his craft, and I wouldn’t use anyone else.

– Robert

Medical Fraud Can Be Hard To Detect

It is frequently the most vulnerable who are victims of medical fraud. Quacks and unethical people often prey on the terminally ill and their loved ones who are desperate for a cure.

Our personal injury lawyers at can help you determine how to proceed if you or your family member believe medical fraud is afoot.

Our medical fraud attorneys give every client our absolute loyalty while building a strong legal strategy. Based on the facts, a thorough understanding of the law, our comprehension of the different sides of issues, and working closely with you, we will develop the best course of action for your case.

Experienced Personal Injury And Business Litigation

We are passionate about taking our clients’ cases and helping them get the compensation they deserve.