Dr. Rena Desai Callahan, MD is a Internal Medicine Physician - General practicing in Valencia, CA
She has not yet shared a personalized biography with Doctor.com.
Accepts New Patients: Yes
“just great!!!!!”
awesome doc.
Dr. Rena Desai Callahan, MD has not yet listed the medications that she commonly prescribes.
Comment - “ just great!!!!! ”
awesome doc.