Summary

Dr. Harley graduated from the Duke University School of Medicine in 1991. He works in McHenry, IL and 1 other location and specializes in Hospital Medicine, Infectious Disease and Internal Medicine. Dr. Harley is affiliated with Weiss Memorial Hospital, NORTHWESTERN MEDICINE MCHENRY HOSPITAL, Northwestern Medicine Woodstock Hospital and Northwestern Medicine Huntley Hospital.

Quick Facts

  • 4.7
  • 35 years of experience
  • speaks English
  • Barnes Jewish Hospital
  • 3 specialties
  • 9 areas of expertise
  • 4 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. James Earl Harley has 2 locations

Centegra Primary Care

4309 W Medical Center DrMcHenry, IL 60050
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
SatClosed
SunClosed

Northwestern Medicine Mchenry Hospital

4201 W Medical Center DrMchenry, IL 60050

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Dr. James Earl Harley, MDRenu GuptaKatherine Marie JungMichelle T Gahgan
Hospital MedicinePediatricsNurse PractitionerNurse Practitioner
4.7 
35 Years of Experience 30 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
McHenry , ILBarrington , ILKenosha , WIAlgonquin , IL
Med School: Duke University School Of Medicine Med School: Maulana Azad Medical College
Current Profile
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Insurance Plans Accepted by Dr. James Earl Harley

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

Medical Specialties

Dr. James Earl Harley has the following 3 specialties

Specialty Expertise

Dr. James Earl Harley has the following 9 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Fever
  • Hepatitis C
  • Human Immunodeficiency Virus (HIV/AIDS)
  • Immunization
  • Infection
  • Infectious Disease
  • Internal Medicine
  • Vaccination

Certifications, License, & Education

35 Years Experience

Dr. James Earl Harley holds an expired medical license in the state of Illinois.

Medical License

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

Education & Training

Residency

Completed their residency at Barnes Jewish Hospital.

Medical School

Graduated from Duke University School Of Medicine in 1991.

NPI Number

Dr. Harley's NPI number is 1174582738.

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Frequently Asked Questions

Does Dr. James Harley accept virtual/telehealth appointments?
Dr. James Harley has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. James Harley speak?
Dr. James Harley speaks English.
Where is Dr. James Harley's office located?
Dr. James Harley's office is located at 4309 W Medical Center Dr, McHenry, IL, 60050.
Which hospitals is Dr. James Harley affiliated with?
Dr. James Harley is affiliated with Weiss Memorial Hospital, NORTHWESTERN MEDICINE MCHENRY HOSPITAL, Northwestern Medicine Woodstock Hospital, and Northwestern Medicine Huntley Hospital.
Is Dr. James Harley accepting new patients?
Dr. James Harley has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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