About Our Firm

Who We Are

Caring. Thorough. Sincere. Skilled. Calvert & Associates seeks to provide these things in their representation of clients seeking justice. Established in 1996 in Houston, the firm has several areas of practice. A primary focus has always been health care liability issues and defending health care providers. The firm represents and serves clients throughout Texas.  

T. Marc Calvert founded the firm and he has been board certified by the Texas Board of Legal Specialization in the field of Personal Injury Trial Law since 1994. Early on, he earned, and has maintained, an AV rating—the highest an attorney can receive—by Martindale Hubble. Since 1986, Mr. Calvert’s litigation experience and advocacy is enhanced by his genuine dedication to those he helps in the legal arena. There is an emphasis on personalized attention to every single client, and developing a litigation plan that is customized to achieve the best result. Mr. Calvert and his associates are dedicated to being zealous advocates and will approach every matter with both tenacity and finesse.