Services offered to professionals in medicine, science, the humanities, and information technology.


Language Matters Santa Cruz is a Sole Proprietorship located in Santa Cruz County, California.

Mary Nagle Wessling has degrees in Physical Chemistry and the History of Medicine and Science, and is a certified technical communicator, editor, and medical writer. She is board-certified by the Board of Editors in the Life Sciences.

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Rates depend upon the type of project: Generally, Web design and grant applications are figured for the entire project, after the contract is written to the client's specifications.

Rates for other editing, writing, and research are charged according to hours spent, with the rate agreed upon for the specific project.


I guarantee quality work, delivered on schedule.

Reduced rates for nonprofit organizations serving the healthcare community and the medical sciences.