Meet Our Staff


  • staff Joan
    Joan Black 7418300
    Office Manager

    Joan enjoys working in the chiropractic field and has been in it since 1983. She has a BA degree in business and attends various seminars in management and insurance billing to stay constantly updated in the field. She lives in Crockett with her husband and two sons and a couple of dogs and cats. She loves traveling, especially to Tahoe, reading and attending her son's baseball games. She has known Dr. Kerenyi since 1989.

    As the Office Manager, she is key to making sure the needs of the office and our patients are met. She not only makes appointment, but is well versed with the requirements, changes and updates with insurance and billing issues.

    Contact Information

    Phone:  (510)741-8300

Location

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Office Hours

Our Regular Schedule

Hercules Office Hours

Monday

8:30 am - 12:00 pm

3:00 pm - 6:00 pm

Tuesday

-

-

Wednesday

8:30 am - 12:00 pm

2:00 pm - 6:00 pm

Thursday

-

-

Friday

closed

Saturday

Closed

Closed

Sunday

Closed

Closed

Hercules Office Hours

Monday
8:30 am - 12:00 pm 3:00 pm - 6:00 pm
Tuesday
- -
Wednesday
8:30 am - 12:00 pm 2:00 pm - 6:00 pm
Thursday
- -
Friday
closed
Saturday
Closed Closed
Sunday
Closed Closed