Gunderson

Petitioners brought a malpractice suit against the real parties in interest 1 and two other defendants. As the case was proceeding, the respondents sought an order under Code of Civil Procedure section 1281.2, subdivision (a), to compel arbitration pursuant to a signed agreement, which the trial court granted. Petitioners seek a writ of mandate from this court to reverse the orders compelling arbitration and to allow the suit ultimately to proceed to trial.

*141 On November 15, 1972, Diane Drake, mother and guardian ad litem of the minor petitioner, brought him to the office of the Antelope Valley Medical Clinic in Lancaster, California for medical treatment. At the receptionist’s desk, Mrs. Drake was handed a standardized form by one of the clinic’s employees. She was requested to fill out the form and sign it at the bottom of the page, which she did. The form asked for such information as name, address, employer, phone number, whether the patient was insured and, if so, by whom. Below these blanks, about two-thirds of the way down the page, were two paragraphs preceded by the phrase “Treatment and Arbitration Agreement.”

The first paragraph provided that the patient…