Summary

Dr. Robert Heymann is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from University of California Irvine College of Medicine and has been practicing for 27 years. Dr. Heymann communicates with patients in English.

Dr. Heymann practices at Kaiser Foundation Hospital in Fontana, California. He treats patients with various forms of diabetes, including Type 1 diabetes in children and teens as well as diabetes in older adults. His diagnostic capabilities include CT scans and specialized pancreas imaging. Patients have given him an average rating of 5.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 27 years of experience
  • 3 insurance plans accepted
  • speaks English
  • University Of California Irvine College Of Medicine
  • 1 written review
  • 2 specialties
  • 16 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Robert Sigmar Heymann has 2 locations

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

Kaiser Permanente

9985 Sierra AveFontana, CA 92335

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Dr. Robert Sigmar Heymann, MDDr. Hesuk Helen Baek, MDDr. Hamidreza Torshizy, MDDr. Anita Trikha, MD
Endocrinology, Diabetes & MetabolismHospital MedicineDiagnostic RadiologyAllergy & Immunology
3.7 
27 Years of Experience 26 Years of Experience 20 Years of Experience 29 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Korean, Spanish Speaks English, Spanish Speaks Spanish, Russian
Fontana , CALoma Linda , CAPomona , CALoma Linda , CA
Med School: University Of California Irvine College Of Medicine Med School: Medical College Of Georgia At Augusta University Med School: University Of California Irvine College Of Medicine Med School: Renaissance School Of Medicine At Stony Brook University
Current Profile
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Insurance Plans Accepted by Dr. Robert Sigmar Heymann

  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan - HMO

Medical Specialties

Dr. Robert Sigmar Heymann has the following 2 specialties

Specialty Expertise

Dr. Robert Sigmar Heymann has the following 16 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Complications
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Thyroid Diseases

Certifications, License, & Education

27 Years Experience

EDUCATION & TRAINING

Medical School

University Of California Irvine College Of MedicineGraduated in 1999

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Frequently Asked Questions

Which hospitals is Dr. Robert Heymann affiliated with?
Dr. Robert Heymann is affiliated with Kaiser Foundation Hospital.
Does Dr. Robert Heymann accept my insurance?
You can see the insurance plans that Dr. Robert Heymann accepts on their Vitals profile.
How can I make an appointment with Dr. Robert Heymann?
You can find contact information for Dr. Robert Heymann here on Vitals.
Where is Dr. Robert Heymann's office located?
Dr. Robert Heymann's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Is Dr. Robert Heymann accepting new patients?
Dr. Robert Heymann has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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