Summary

Dr. Michael Koteles specializes in endocrinology, diabetes and metabolism, along with internal medicine. He earned his medical degree from the Uniformed Services University of the Health Sciences F E Hebert School of Medicine and brings 31 years of clinical experience to his practice. Dr. Koteles is fluent in both English and Spanish, helping him serve a diverse patient community.

Dr. Koteles is affiliated with Hazel Hawkins Memorial Hospital and Fresno VA Medical Center, practicing in Hollister, California. He focuses on treating patients with type 2 diabetes and managing high cholesterol in children and teens. His practice also offers COVID-19 testing and virtual care consultations for patient convenience.

Overview based on verified provider data

Quick Facts

  • 31 years of experience
  • speaks English, Spanish
  • Uniformed Services Univ Of The Health Sciences F E Hebert Schl Of Medicine
  • 2 specialties
  • 20 areas of expertise
  • 2 hospital affiliations
  • 1 office location
  • Male

Office Location

Hazel Hawkins Memorial Hospital

911 Sunset DrHollister, CA 95023

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Dr. Michael Roy Koteles JR., MD
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Dr. Michael Roy Koteles JR., MDDr. Steven Grant Johnson, MDDr. Jeric Canda Villaruz, MDDr. James Kenneth Hoffman, MD
Endocrinology, Diabetes & MetabolismGastroenterologyInternal MedicineFamily Medicine
Accepts New Patients Accepts New Patients
2.9 
4.5 
3.8 
31 Years of Experience 54 Years of Experience 40 Years of Experience 50 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Spanish, Tagalog Speaks English, Spanish Speaks English, Spanish
Hollister , CASalinas , CAFreedom , CASalinas , CA
Med School: Uniformed Services Univ Of The Health Sciences F E Hebert Schl Of Medicine Med School: University Of California San Francisco School Of Medicine Med School: University Of The Philippines Manila College Of Medicine Med School: University Of California Irvine College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Roy Koteles

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Michael Roy Koteles has the following 2 specialties

Specialty Expertise

Dr. Michael Roy Koteles has the following 20 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Fatigue
  • Gland Issues
  • Growth Disorders
  • High Blood Pressure (Hypertension)
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Lipid Metabolism Disorders
  • Metabolic Bone Diseases
  • Obesity
  • Weight Loss

Certifications, License, & Education

31 Years Experience

Dr. Michael Roy Koteles 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 expired in 2026.

Education & Training

Medical School

Graduated from Uniformed Services Univ Of The Health Sciences F E Hebert Schl Of Medicine in 1995.

NPI Number

Dr. Koteles' NPI number is 1093799959.

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Frequently Asked Questions

Is Dr. Michael Koteles accepting new patients?
Dr. Michael Koteles has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Michael Koteles accept my insurance?
You can see the insurance plans that Dr. Michael Koteles accepts on their Vitals profile.
How can I make an appointment with Dr. Michael Koteles?
You can find contact information for Dr. Michael Koteles here on Vitals.
Which hospitals is Dr. Michael Koteles affiliated with?
Dr. Michael Koteles is affiliated with Hazel Hawkins Memorial Hospital and Fresno Va Medical Center.
Where is Dr. Michael Koteles's office located?
Dr. Michael Koteles's office is located at 911 Sunset Dr, Hollister, CA, 95023.

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