Dr. Jonathan Preiss

My practice has evolved over the years and my education in healing has become more comprehensive. Before moving to Portland, Oregon, I practiced chiropractic in Tucson, Arizona. While in Tucson, I studied acupuncture and was licensed to practice acupuncture along with chiropractic for the benefit of my patients. In 1991, I began an Orthopedic Specialty program which I completed in 1993. Because of my diverse educational background, I see many different types of people with varying health problems, some of which other chiropractors have turned away.

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Ulyssa Preiss

As the Office Manager, I am one of the first points of contact for our patients at Chiropractic Art & Science! My goal is to make each and every patient feel welcomed and excited about receiving care in our office from our first phone conversation and beyond.I manage all appointments, financial plans and health insurance communications while maintaining an environment where wellness and recovery of our patients can flourish.

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Maddy Valenzuela

As the Patient Coordinator, I am one of the first points of contact for our patients at Chiropractic Art & Science. My goal is to keep all of our practice members on their prescribed care and to assist them in accommodating their busy schedules. I also help with financial arrangements and assist with understanding insurance benefits. I will ensure our practice members have a stress-free experience in our peaceful, loving and stress-free environment.

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Risa Barzilai

I am excited to be working with Chiropractic Art & Science as your Billing Specialist. My main focus is to ensure patient accounts are accurately maintained and remain current. I am also responsible for following up with insurance companies to ensure timely reimbursement for services.

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