Summary

Dr. Harold Bays is an endocrinology specialist who focuses on diabetes and metabolism, along with internal medicine. He earned his medical degree from University of Louisville School of Medicine, where he also completed his residency training. With 42 years of experience in medicine, Dr. Bays brings extensive knowledge to treating complex hormonal and metabolic conditions. He provides care in English.

Dr. Bays practices at multiple Norton Healthcare locations throughout Louisville, Kentucky, including Norton Hospital, Norton Audubon Hospital, and Norton Children's Hospital. He specializes in treating conditions such as growth hormone deficiencies, pituitary disorders, and gender-related hormonal concerns. His expertise includes advanced imaging procedures like MRI scans of the head and open MRI studies to help diagnose endocrine conditions. Patients have given Dr. Bays an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • 5
  • 42 years of experience
  • speaks English
  • University Of Louisville School Of Medicine
  • 2 specialties
  • 21 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Harold Edward Bays has 4 locations

Bays Harold Office

3288 Illinois AveLouisville, KY 40213
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm

Norton Audubon Hospital

1 Audubon Plaza DrLouisville, KY 40217

Norton Hospital

200 E Chestnut StLouisville, KY 40202

Norton Childrens Hospital

231 E Chestnut StLouisville, KY 40202

Compare with Similar Doctors

Dr. Harold Edward Bays, MD
Dr. Donald Varga, MD
Dr. David H Bizot, MD
Dr. Kaitlin Pardieck Grindlay
Dr. Harold Edward Bays, MDDr. Donald Varga, MDDr. David H Bizot, MDDr. Kaitlin Pardieck Grindlay
Endocrinology, Diabetes & MetabolismInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
42 Years of Experience 3 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Louisville , KYLouisville , KYLouisville , KYLouisville , KY
Med School: University Of Louisville School Of Medicine Med School: St Georges University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Harold Edward Bays

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

Medical Specialties

Dr. Harold Edward Bays has the following 2 specialties

Specialty Expertise

Dr. Harold Edward Bays has the following 21 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Complications
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • High Cholesterol (Hypercholesterolemia)
  • Hormones
  • Hyperlipidemias
  • Hyperthyroidism
  • Hypertriglyceridemia
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Lipid Disorders
  • Lipid Metabolism Disorders
  • Metabolic Syndrome X
  • Obesity

Certifications, License, & Education

42 Years Experience

Dr. Harold Edward Bays holds an expired medical license in the state of Kentucky.

Medical License

Medical Doctor with an expired medical license in the state of Kentucky that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Louisville School Of Medicine.

Medical School

Graduated from University Of Louisville School Of Medicine in 1984.

NPI Number

Dr. Bays' NPI number is 1316953920.

Similar doctors

Frequently Asked Questions

Where is Dr. Harold Bays's office located?
Dr. Harold Bays's office is located at 3288 Illinois Ave, Louisville, KY, 40213.
How can I make an appointment with Dr. Harold Bays?
You can find contact information for Dr. Harold Bays here on Vitals.
Which hospitals is Dr. Harold Bays affiliated with?
Dr. Harold Bays is affiliated with Norton Hospital, Norton Audubon Hospital, and Norton Childrens Hospital.
Does Dr. Harold Bays accept virtual/telehealth appointments?
Dr. Harold Bays has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Harold Bays accept my insurance?
You can see the insurance plans that Dr. Harold Bays accepts on their Vitals profile.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.