Summary

Dr. Ruben Ruiz specializes in internal medicine and family medicine, bringing four decades of medical expertise to patient care. He earned his medical degree in Los Angeles and completed his residency there in 1985. Dr. Ruiz is fluent in both English and Spanish, enabling him to serve diverse communities throughout Southern California.

Dr. Ruiz practices at multiple locations across California, including Ontario, Rialto, and Montebello. He focuses on managing weight-related health concerns and treats high cholesterol in children and teenagers. His practice includes performing blood tests and helping patients manage diabetes through insulin pen training. Patients rate Dr. Ruiz 4.1 out of 5 stars for his compassionate care and medical expertise.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.1
  • 44 years of experience
  • 112 insurance plans accepted
  • speaks English, Spanish
  • Los Angeles
  • 3 written reviews
  • 2 specialties
  • 1 area of expertise
  • 4 office locations
  • Male

Office Locations

Dr. Ruben Ruiz has 4 locations

Ruiz & Company, Inc.

403 W F StOntario, CA 91762
Mon8:45 am - 6:30 pm
Tue8:45 am - 6:30 pm
Wed8:45 am - 6:30 pm
Thu8:45 am - 6:30 pm
Fri8:45 am - 6:30 pm
Sat8:45 am - 2:30 pm
SunClosed

Ruiz & Company, Inc.

436 S Riverside AveRialto, CA 92376
Mon8:45 am - 6:30 pm
Tue8:45 am - 6:30 pm
Wed8:45 am - 6:30 pm
Thu8:45 am - 6:30 pm
Fri8:45 am - 6:30 pm
Sat8:45 am - 2:30 pm
SunClosed

Ruiz & Company, Inc.

833 W Whittier BlvdMontebello, CA 90640
Mon8:45 am - 6:30 pm
Tue8:45 am - 6:30 pm
Wed8:45 am - 6:30 pm
Thu8:45 am - 6:30 pm
Fri8:45 am - 6:30 pm
Sat8:45 am - 2:30 pm
SunClosed

Ruiz & Company, Inc.

625 N Euclid AveOntario, CA 91762
Mon9:00 am - 4:00 pm
Tue9:00 am - 4:00 pm
Wed9:00 am - 4:00 pm
Thu9:00 am - 2:00 pm
Fri9:00 am - 1:00 pm
Sat9:00 am - 1:00 pm
SunClosed

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Dr. Ruben Ruiz, MDDr. Tooba Rehman, MDDr. Nima Ghadimi, MDDr. Shilpa Sayana, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
3.8 
4.7 
44 Years of Experience 16 Years of Experience 29 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English
Ontario , CAKaty , TXScottsdale , AZSHERMAN OAKS , CA
Med School: Los Angeles Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: Univ Iberoamericana Unibe Santo Domingo Med School: The Robert Larner Md College Of Medicine At The University Of Vermont
Current Profile
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Insurance Plans Accepted by Dr. Ruben Ruiz

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - EPO
  • Aetna - HMO
  • Affinity Health Plan
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Ambetter - Medicare (Advantage HMO)
  • AmeriHealth
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Minnesota
  • Blue Cross Blue Shield of New Mexico
  • Blue Cross Blue Shield of North Carolina
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Bright Health
  • CalOptima
  • CareFirst Blue Cross Blue Shield
  • CareFirst BlueCross BlueShield
  • CareMore
  • CareMore - HMO
  • CareOregon
  • CenCal Health
  • Central California Alliance for Health
  • CHAMPVA
  • Cigna
  • Commonwealth Care Alliance
  • Community Health Choice
  • Contra Costa Health Plan
  • Driscoll Health Plan
  • Easy Choice Health Plan
  • Excellus Blue Cross Blue Shield
  • FamilyCare Health Plans
  • Fidelis Care (NY)
  • First Health (Coventry Health Care)
  • Florida Blue: Blue Cross Blue Shield of Florida
  • Gateway Health
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association (HMAA)
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Health Plan of San Mateo
  • HealthFirst (NY)
  • HealthPartners
  • HealthSmart
  • Humana
  • Humana - HMO
  • Humana - PPO
  • Imperial Health Plan of California
  • Independence Blue Cross
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Magellan Health
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Mercy Care
  • Mercy Care - Medicare (Advantage HMO)
  • Meritain Health
  • MetroPlus Health Plan
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare (Advantage HMO)
  • Mutual of Omaha
  • National Vision Administrators - Medicare (Advantage HMO)
  • Neighborhood Health Plan
  • Optum Health
  • Optum Health - Medicaid (Managed)
  • Oscar Health Insurance
  • Pan-American Life Insurance Group
  • Partnership HealthPlan of California
  • Piedmont Community Health Plan
  • PreferredOne
  • Premera Blue Cross
  • Premier Health Plan
  • Providence Health Plans
  • Regence BlueCross BlueShield of Oregon
  • Regence BlueShield
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO
  • Wellcare
  • Western Health Advantage

Medical Specialties

Dr. Ruben Ruiz has the following 2 specialties

Specialty Expertise

Dr. Ruben Ruiz has the following area of expertise

  • Family Medicine

Certifications, License, & Education

44 Years Experience

EDUCATION & TRAINING

Residency

Los Angeles1985

Medical School

Los AngelesGraduated in 1982

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Frequently Asked Questions

Is Dr. Ruben Ruiz accepting new patients?
Dr. Ruben Ruiz is accepting new patients on Vitals. View Dr. Ruben Ruiz's profile on Vitals to make an appointment.
Does Dr. Ruben Ruiz accept my insurance?
You can see the insurance plans that Dr. Ruben Ruiz accepts on their Vitals profile.
Where is Dr. Ruben Ruiz's office located?
Dr. Ruben Ruiz's office is located at 403 W F St, Ontario, CA, 91762.
Does Dr. Ruben Ruiz accept virtual/telehealth appointments?
Dr. Ruben Ruiz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Ruben Ruiz?
You can find contact information for Dr. Ruben Ruiz here on Vitals.

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