
Thoughtful Medicine.
Personal Attention.
Welcome to the online home of Preston Arndt, MD.
We are creating an entirely new website designed to better reflect our approach to medicine: personal,
attentive and centered around the individual needs of each patient.
In the meantime, our practice remains open and available to serve you.
OUR SERVICES

Family Medicine
Comprehensive medical care focused on the health and well-being of the whole person.

Men's Health
Individualized evaluation and care addressing the changing health needs of men throughout adulthood.

Early Dementia Screening
Assessment designed to identify changes in memory and cognitive function as early as possible.

Nutritional Supplements
Professional guidance to help patients make informed choices about supplements as part of their overall health plan.

Personalized Medical Care
A more personal approach to medicine built around accessibility, communication and an ongoing physician-patient realationship.

Bio-Identical Hormone Therapy
Careful evaluation and individualized treatment for patients experiencing symptoms associated with hormonal changes.

Integrated & Functional Medicine
A broader approach that considers lifestyle, nutrition and other factors that may contribute to overall health and wellness.

SOMETHING NEW
IS COMING
OCTOBER 1, 2026
We are building a completely new website with expanded information about our practice, our approach to medicine, our services, and ways we can better serve our patients.
We'll let you know when we are live.

Preston Arndt, MD
411 West Ojai Avenue, Suite B
Ojai, CA 93023

Current Patients
Please continue to use your normal method of contacting the practice for appointments, prescriptions and medical questions.
© 2026 Preston Arndt, MD. All rights reserved.

