Our Office

We are constantly looking for the newest forms of treatments for the best possible care. 

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We Listen To Your Questions and Concerns.

Book An Appointment With Our Office Today. Call us : (909) 354-8881​

We are currently offering Telehealth appointments to help ensure that our patients are staying safe.

We utilize the latest treatment options and technology.

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“Dr. Alireza Esfahane and the team at UP Clinics really care about creating a treatment plan that focuses on your needs. With so many treatment options available, they had a lot of resources to help diagnose and address my needs.

The office is clean and organized as well. My husband and I will be back. Thanks again!”

Andrea A.


“UP Clinics did a great job helping with my work-related injuries. They had plenty of treatment options to help with needs. I would highly recommend them to any employer or patient in need of urgent or occupational care in Ontario, CA.”

Joseph S.


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Our office is a safe space for your concerns.

We accept most insurance plans and payments from most PPO and indemnity plans.

A Safe Space For You.

Take An Office Tour

We cater to the needs of our patients by using advanced technology that helps us better diagnose and treat conditions and diseases.  

Streamlined Booking
Compassionate Care
Comprehensive Services For You
For Employers & Patients.

Contact Our Office

We are committed to constantly staying up-to-date with the latest treatment options and technology. We understand that medical emergencies happen. Contact our office at
(909) 354-8881 or email info@upclinics.net.