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Ruben Ruiz, MD

Dr. Ruiz is an internal medicine doctor in the Ontario area. He is affiliated with Beverly Hospital.
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Conditions treated

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Top 25%
1.8k doctors
Top 15%
1.8k doctors
Top 5%
913 doctors
Dr. Ruiz saw more pain patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
591 doctors
Dr. Ruiz saw more obesity patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
85 doctors
Top 15%
84 doctors
Top 5%
42 doctors
Dr. Ruiz saw more chronic fatigue syndrome patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
377 doctors
Top 15%
376 doctors
Top 5%
188 doctors
Dr. Ruiz saw more pregnancy patients than 85% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
612 doctors
Top 15%
612 doctors
Top 5%
306 doctors
Dr. Ruiz saw more ear infection patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
719 doctors
Top 15%
720 doctors
Top 5%
359 doctors
Dr. Ruiz saw more tonsillitis patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
421 doctors
Top 15%
421 doctors
Top 5%
210 doctors
Dr. Ruiz saw more bacterial vaginosis (BV) patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
285 doctors
Top 15%
284 doctors
Top 5%
142 doctors
Dr. Ruiz saw more irregular periods patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
918 doctors
Top 15%
918 doctors
Top 5%
459 doctors
Dr. Ruiz saw more ear condition patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
481 doctors
Top 15%
481 doctors
Top 5%
240 doctors
Dr. Ruiz saw more vaginitis patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
61 doctors
Top 15%
60 doctors
Top 5%
30 doctors
Dr. Ruiz saw more sensorineural hearing loss patients than 75% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
159 doctors
Top 15%
159 doctors
Top 5%
79 doctors
Dr. Ruiz saw more impetigo patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
294 doctors
Top 15%
293 doctors
Top 5%
146 doctors
Dr. Ruiz saw more enlarged tonsils patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
861 doctors
Top 15%
860 doctors
Top 5%
430 doctors
Dr. Ruiz saw more upper respiratory infection (URI) patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
52 doctors
Top 15%
52 doctors
Top 5%
26 doctors
Dr. Ruiz saw more chlamydia patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
83 doctors
Top 15%
83 doctors
Top 5%
41 doctors
Dr. Ruiz saw more scabies patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
75 doctors
Top 15%
75 doctors
Top 5%
37 doctors
Dr. Ruiz saw more pterygium patients than 75% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
690 doctors
Top 15%
689 doctors
Top 5%
344 doctors
Dr. Ruiz saw more bronchitis patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
995 doctors
Top 15%
996 doctors
Top 5%
497 doctors
Dr. Ruiz saw more eye condition patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
6 doctors
Top 15%
6 doctors
Top 5%
3 doctors
Dr. Ruiz saw more pelvic inflammatory disease (PID) patients than 85% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
292 doctors
Top 15%
292 doctors
Top 5%
145 doctors
Dr. Ruiz saw more ringworm patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
749 doctors
Top 15%
750 doctors
Top 5%
374 doctors
Dr. Ruiz saw more hay fever (allergic rhinitis) patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
61 doctors
Top 15%
61 doctors
Top 5%
30 doctors
Dr. Ruiz saw more breast cyst patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
209 doctors
Top 15%
209 doctors
Top 5%
104 doctors
Dr. Ruiz saw more yeast infection patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
187 doctors
Top 15%
186 doctors
Top 5%
93 doctors
Dr. Ruiz saw more athlete's foot patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
368 doctors
Top 15%
367 doctors
Top 5%
183 doctors
Dr. Ruiz saw more pink eye patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
91 doctors
Top 15%
91 doctors
Top 5%
45 doctors
Dr. Ruiz saw more chalazion patients than 75% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
495 doctors
Top 15%
494 doctors
Top 5%
247 doctors
Dr. Ruiz saw more vitamin deficiency patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
93 doctors
Top 15%
92 doctors
Top 5%
46 doctors
Dr. Ruiz saw more interstitial cystitis patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Top 25%
93 doctors
Top 15%
92 doctors
Top 5%
46 doctors
Dr. Ruiz saw more cystitis patients than 95% of similar doctors in the LA area in 2014–2018. Learn more.

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Locations

Dr. Ruiz sees patients and can be reached at the following locations.

Office
403 W F St
Ontario, CA 91762
1,913 miles away
Office
436 S Riverside Ave
Rialto, CA 92376
1,898 miles away
901 W Whittier Blvd
Montebello, CA 90640
1,938 miles away

Reviews

Credentials
  • University of California, Los Angeles David Geffen School of Medicine
    MEDICAL EDUCATION, 1982
  • California Pacific Medical Center Program
    RESIDENCY

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine

Hospital affiliations

Dr. Ruiz is able to admit and treat patients at the following hospitals.

  • Beverly Hospital
    D
    Hospital safety grade (Spring 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • CareFirst BlueCross BlueShield
  • Cigna
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Health Net
  • HealthCare Partners
  • HealthSCOPE Benefits
  • Heritage Provider Network
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana