Our office does not accept insurance. Payment is expected at the time of service via cash or credit card. We do not accept checks. Please contact your healthcare insurer to determine if your office visit or lab tests can be reimbursed.

Yes, we kindly request that you complete the necessary forms in advance to make the most of your time with our doctors. This will save you valuable time during your office visit or phone consultation. The forms are securely completed online through our patient portal.

Scheduling an appointment is simple! We offer both in-office visits and telephone consultations for patients living outside the San Diego area. To schedule, please call our office at (760) 274-2377 or toll-free at (855) DOC.MARK.

We offer a variety of lab tests through the most respected and innovative laboratories. Our testing includes standard blood and urine tests, cutting-edge saliva hormone testing, comprehensive stool analysis, heavy metal testing, vitamin and mineral blood analysis, food and environmental sensitivity testing, and many other specialized tests.