Derrick Castro, D.D.S., M.S.               Steven Borchers, D.D.S.

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Please click the secure link below to complete your patient registration and medical history documentation.  If you are unable to complete your registration, please contact our office at 530-244-3500 so that we may send you a copy to be completed at home prior to your appointment; or if time is of the essence, we will have you come to the office :15 minutes prior to your appointment to complete the registration process.

Thank you

​​​​​​​ShastaPeriodontal Associates