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Specializes in Internal Medicine - Male - Age 46

8283 Grove Ave Suite 201
Rancho Cucamonga, CA 91730
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Dr. To's Background

Research training, expertise and qualifications

Hospital Quality

The right hospital is as important as the right doctor

San Antonio Community Hospital
999 San Bernardino Road
Upland, CA 91786

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9 Facts About Hospital Quality

You have an 85.6% lower risk of dying at a hospital with 5-stars for heart bypass surgery compared to a hospital with 1-star. Choosing the right hospital is critical to your health. View Slideshow

Patient Satisfaction

Patients' feedback on their experience with Dr. To

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8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know

Appointments & Offices

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Sean S To MD
Sean S To MD
8283 Grove Ave Suite 201
Rancho Cucamonga, CA 91730
California Care Internal Medcn
California Care Internal Medcn
24910 Las Brisas Rd Suite 120
Murrieta, CA 92562
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7 Tips to Prepare for Your Appointment

The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready

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