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Summary
Dr. Ronald Spier is an internal medicine physician who brings 17 years of experience to his practice. He earned his osteopathic medical degree from Western University Health Sciences College of Osteopathic Medicine of the Pacific and completed his residency training at Loma Linda University Medical Center. His extensive background in internal medicine allows him to provide comprehensive care for adult patients with a wide range of health conditions.
Dr. Spier practices in Fontana, California, and maintains an affiliation with Loma Linda University Children's Hospital. He specializes in managing complex conditions such as type 2 diabetes and chronic kidney disease. His clinical expertise includes performing essential diagnostic tests like comprehensive metabolic panels and specialized screenings for diabetic kidney complications, helping patients monitor and maintain their health effectively.
Dr. Spier practices in Fontana, California, and maintains an affiliation with Loma Linda University Children's Hospital. He specializes in managing complex conditions such as type 2 diabetes and chronic kidney disease. His clinical expertise includes performing essential diagnostic tests like comprehensive metabolic panels and specialized screenings for diabetic kidney complications, helping patients monitor and maintain their health effectively.
AI-generated from data on this provider profile.
Quick Facts
- 17 years of experience
- 46 insurance plans accepted
- Loma Linda University Medical Center
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Ronald A Spier, DO | Dr. Adama Diarra, DO | Karthikeyan Viswanathan, DO | Dr. Shilpa Sayana, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 17 Years of Experience | 14 Years of Experience | 12 Years of Experience | 22 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, French, Bambara | Speaks English, Tamil | Speaks English | |
| Fontana , CA | Tigard , OR | Los Altos , CA | SHERMAN OAKS , CA |
| Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific | Med School: Arizona College of Osteopathic Medicine | Med School: Bassett Medical Center - Cooperstown, New York | Med School: The Robert Larner Md College Of Medicine At The University Of Vermont |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Ronald A Spier
Medical Specialties
Dr. Ronald A Spier has the following specialty
Specialty Expertise
Dr. Ronald A Spier has the following 6 areas of expertise
Certifications, License, & Education
17 Years Experience
MEDICAL LICENSE
Doctor Of Osteopathy, California, 2026, Active
EDUCATION & TRAINING
Residency
Loma Linda University Medical Center
Medical School
Western Univ Health Sci College Of Osteopathic Medicine Of The PacificGraduated in 2009
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Frequently Asked Questions
- Is Dr. Ronald Spier accepting new patients?
- Dr. Ronald Spier has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Ronald Spier accept my insurance?
- You can see the insurance plans that Dr. Ronald Spier accepts on their Vitals profile.
- Where is Dr. Ronald Spier's office located?
- Dr. Ronald Spier's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
- Does Dr. Ronald Spier accept virtual/telehealth appointments?
- Dr. Ronald Spier 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. Ronald Spier?
- You can find contact information for Dr. Ronald Spier here on Vitals.
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