Summary

Dr. Jonathan Greer is a family medicine physician who also specializes in pediatrics and hospice & palliative medicine. He earned his medical degree from the University of Nevada School of Medicine and brings 39 years of clinical experience to his practice. Dr. Greer is fluent in English.

Dr. Greer practices at Kaiser Foundation Hospital in Fontana, California. He focuses on caring for patients with complex conditions such as Alzheimer's disease and type 2 diabetes. His expertise includes performing comprehensive health assessments and diabetes monitoring through specialized screenings. Patients consistently rate Dr. Greer highly, giving him an average score of 5.0 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 5
  • 39 years of experience
  • 10 insurance plans accepted
  • speaks English
  • University Of Nevada School Of Medicine
  • 3 specialties
  • 3 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

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Dr. Jonathan Roger Greer, MDDr. Samantha Von Ins, MDDr. Georgine Nanos, MDDana Culp, DNP, NP-C, FNP-C
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
39 Years of Experience 16 Years of Experience 24 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish, Vietnamese Speaks English, Spanish
Fontana , CAPlacentia , CAEncinitas , CATRUCKEE , CA
Med School: University Of Nevada School Of Medicine Med School: University Of California Irvine College Of Medicine Med School: George Washington University School Of Medicine & Health Sciences
Current Profile
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Insurance Plans Accepted by Dr. Jonathan Roger Greer

  • Aetna
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Presbyterian Health Plan/Presbyterian Insurance Company
  • UnitedHealthcare - PPO

Medical Specialties

Dr. Jonathan Roger Greer has the following 3 specialties

Specialty Expertise

Dr. Jonathan Roger Greer has the following 3 areas of expertise

  • General Practice
  • Hospice & Palliative Medicine
  • Pediatrics

Certifications, License, & Education

39 Years Experience

Dr. Jonathan Roger Greer holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Medical School

Graduated from University Of Nevada School Of Medicine in 1987.

NPI Number

Dr. Greer's NPI number is 1760468839.

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Frequently Asked Questions

What languages does Dr. Jonathan Greer speak?
Dr. Jonathan Greer speaks English.
Is Dr. Jonathan Greer accepting new patients?
Dr. Jonathan Greer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Jonathan Greer?
You can find contact information for Dr. Jonathan Greer here on Vitals.
Does Dr. Jonathan Greer accept virtual/telehealth appointments?
Dr. Jonathan Greer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Jonathan Greer's office located?
Dr. Jonathan Greer's office is located at 9961 Sierra Ave, Fontana, CA, 92335.

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