West Covina Urgent Care (626)243-7134 – Santa Clarita Urgent Care (661)260-3155 – Open 7 Days a Week
Open 7 Days A Week!

Santa Clarita
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West Covina
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Urgent Care West Covina & Santa Clarita CA. 2 Locations Open 7 Days a Week.

The Doctors and Team at SmartClinic Serve Children, Seniors and Adults 7 Days a Week. Dr. David Chen, MD, Dr. Andy Hsu MD, and Dr. John Leung, MD are Committed to Providing Exceptional Patient Care at 2 Locations Near You.

We take pride in our care and thank you for choosing us.

At SmartClinic Urgent Care we provide urgent medical care on a walk-in basis.  SmartClinic provides compassionate medical care to patients of all ages and from all backgrounds. We have providers you can trust, and you will be charged only for the tests and studies you need.

We use the latest technologies, including digital x-ray and paperless electronic medical records, and combine it with traditional, compassionate and personal attention. We work together to make SmartClinic the go-to treatment center of choice for Santa Clarita, West Covina and the surrounding communities.

SmartClinic is certified by the Urgent Care Association of America (UCAOA). It was one of the first certified urgent care centers in the state of California. It is also one of only a handful of certified urgent care centers in Los Angeles County.

SmartClinic works with self-pay individuals, PPOs, HMOs, and IPAs and accepts referrals from overscheduled area physicians. Please contact your insurance carrier or come by to verify coverage.

If you have a life-threatening emergency or illness, call 911 or go to your nearest hospital emergency department immediately. 

If you have a non-emergent medical problem, SmartClinic is the place for you.

We diagnose and treat the following and more at SmartClinic:

  • Cough/Cold
  • Flu
  • Ear infection
  • Laceration
  • Abrasion
  • Sprain
  • Uncomplicated fracture
  • School/Sorts Physicals
  • DMV/DOT/Immigration Physicals
  • Strain/Sprain
  • Burn
  • Travel immunization
  • Animal/Insect Bite
  • Skin Infection
  • Asthma
  • Headaches/migraine
  • Vaginal/urinary tract infection
  • Bronchitis
  • Pneumonia
  • Diarrhea/vomiting
  • Sports injury

At SmartClinic you have doctors you can trust, providing compassionate medical care at an affordable price. We take pride in our medical care and thank you for making the SmartClinic choice.


2 Locations to Serve You.

Meet Our Professional Team

SmartClinic Urgent Care & Walk-In Clinic in Santa Clarita and West Covina, CA has an excellent staff of physicians, technicians, and medical assistants.



After finishing residency and serving on the Board of Directors for the Arizona…



Completed medical school at Boston University and trained in Emergency…



Attended medical school at Brown University. After training as an Emergency Medicine…

Patient Feedback & Reviews

Urgent cares are never fun and fast but this one is by far the best one I have ever been too. The office staff is nice and…

Urgent Care West Covina & Santa Clarita CA.

Adria S. – West Covina, CA

My doctor was so wonderful. I just moved out to Cali from Iowa and have been getting sick on and off due to a terrible rat…

Urgent Care West Covina & Santa Clarita CA.

Karin K – Santa Clarita, CA

When my little boy have some fever and cough at Sunday.I bring him to the Smart Clinic and the doctor was so nice and very…

Urgent Care West Covina & Santa Clarita CA.

Nicole L. – West Covina, CA