This facility is currently closed today.
Clinic Location

1851 N Riverside Ave
Rialto, CA 92376

San Bernardino County
Contact Information

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About This Clinic in Rialto, California

Welcome to the primary care reference profile for **Optum - Rialto**, an operational healthcare clinic located at 1851 N Riverside Ave Rialto, CA 92376 . Serving the San Bernardino County community, patients receive care from a multi-provider medical team including Rogelio Toh, M.D., Alan Luo, MD, and other qualified specialists. Patients frequently commend the clinic for providing **compassionate care** and maintaining a **friendly and knowledgeable doctors**. Optum - Rialto accommodates multiple health coverage options, accepting major networks such as **Medicare**. This provider is open 5 days a week. Read further below to access their local phone number, detailed weekly office hours, and patient reviews.

Optum - Rialto is part of a leading health solutions and care delivery organization that prioritizes patient health across Southern California. With over 3,700 primary care doctors and 11,000 specialty doctors within its network, it serves more than 2 million patients and offers a range of health services at nearly 200 locations, including urgent care centers and hospitals. Patients can easily schedule appointments and communicate with their doctors through the FollowMyHealth platform. Specific health services may vary by location, so patients are encouraged to check with their doctor's office or health plan for detailed information.

Hours of Operation

Find out if the provider is open today.

Day Hours
Monday 8:00 am - 5:00 pm
Tuesday 8:00 am - 5:00 pm
Wednesday 8:00 am - 5:00 pm
Thursday 8:00 am - 5:00 pm
Friday 8:00 am - 5:00 pm

Accepted Insurance Plans

Need to verify your coverage? Optum - Rialto and its resident providers could accept the insurance plans listed below. Because coverage can change, we recommend a quick call to the clinic at (909) 421-2700 to confirm they accept your specific plan before your appointment.

Medicare

Medicare

Patient Review Consensus

At Optum - Rialto, patients frequently highlight the compassionate care and professionalism exhibited by the team. The practice is known for ensuring thorough and prompt treatment, which makes it a reliable choice for urgent care needs. Reviewers appreciate the doctors for their thoroughness, follow-up, and ability to connect with patients, whether they are children or adults. Many have expressed gratitude for the efficient service, friendly staff, and comfort they felt during their visits. Overall, it’s clear that patients value the dedicated approach to healthcare and the understanding nature of the providers at this practice.

Top Patient Highlights

Compassionate Care
Friendly And Knowledgeable Doctors
Efficient Service
Thorough Follow-up
Attentive Staff
Comfortable Environment
Prompt Treatment
Great Pediatric Care
Excellent Communication
Quick Response To Urgent Needs.

Individual reviews are subjective. Our **Provider Review Consensus** analyzes recent public feedback to identify consistent patterns in wait times, staff professionalism, and quality of care, helping you make a more balanced healthcare choice.

Meet Your Care Team

Our dedicated team provides comprehensive care in Stonewall. View provider specialties below to find the right fit for your needs.

Sophia Beyene, DO

Family Medicine

DR. Jesse L Guadiz, M.D.

Family Medicine

Alan Luo, MD

Family Medicine

Wanda Meyer, FNP

Nurse Practitioner (Family)

Ana B Meza, NP

Nurse Practitioner

Jeremy James Neuner

Nurse Practitioner (Family)

Luis B Salas Gorgoni

Nurse Practitioner

DR. Rogelio Tan Toh, M.D.

Internal Medicine

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Compare Nearby Clinics

Finding the right healthcare partner takes time. If you want to explore other local options, we've mapped 20 primary care providers within 20 miles of Rialto. You can easily compare clinical practices across neighboring areas like San Bernardino and Fontana, with the nearest alternative located right here in the immediate area.

United Family Care

Immediate Area

1851 Riverside Ave, Rialto, CA 92376

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