Make an Appointment

If you have any medical concerns, and would like to come and see Dr. Castellanos, please feel free to make an appointment with us via

…or fill in the the form on our Contact Us page:


Meet the Staff: Dr. Castellanos

Alexander F. Castellanos, M.D., is a graduate of Stanford University, School of Medicine.

Dr. Castellanos received his training at Stanford, USC, UCSF, Queens Square –London, England, and Mexico City.


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Office Hours

If you are experiencing an emergency, please report to the ER. If you have a non-emergency feel free to visit a walk-in clinic, like Med Stop.
You may schedule a follow up with Dr. Castellanos on a workday.

Day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Hours 8:30am-4:00pm 8:30am-4:00pm 8:30am-4:00pm 8:00am-12:00pm closed closed closed

NOTE: Thursdays are available for call only. Administrative personnel, not the doctor, will be available to answer your call.
* Retirement Statement