Summary

Dr. Douglas Johnston treats adult congenital surgery, aortic aneurysm, and aortic valve surgery, and performs aortic valve replacement. He practices cardiology and has 28 years of experience. Dr. Johnston is affiliated with Northwestern Memorial Hospital and sees patients across several Illinois locations, including Huntley, Winfield, McHenry, Lake Forest, Chicago, and Palos Heights. He earned his medical degree from Harvard Medical School, completed his residency at Massachusetts General Hospital in 2005, and his fellowship at Cleveland Clinic Foundation in 2008. Patients on Vitals rate Dr. Johnston 4.14 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 28 years of experience
  • 21 insurance plans accepted
  • speaks English
  • Cleveland Clinic Foundation
  • 7 written reviews
  • 2 specialties
  • 26 areas of expertise
  • 1 hospital affiliation
  • 6 office locations
  • Male

Patients’ Perspective

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

Office Locations

Douglas R. Johnston has 6 locations

Northwestern Medical Group

10370 Haligus Rd Ste 200Huntley, IL 60142

Northwestern Medical Group

25 N Winfield Rd Ste 201Winfield, IL 60190

Northwestern Medical Group

4309 W Medical Center Dr Ste A200McHenry, IL 60050

Bluhm Cardiovascular Institute of Northwestern

1000 N Westmoreland Rd Pavilion B, Level 1Lake Forest, IL 60045

Bluhm Cardiovascular Institute of Northwestern

675 N St Clair St Galter Pavilion, Ste 19-100Chicago, IL 60611

Bluhm Cardiovascular Institute of Northwestern

12251 S 80th Ave Ste 1520Palos Heights, IL 60463

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Douglas R. Johnston, MD
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Douglas R. Johnston, MDDr. Susan Dawn TafiniNikita P GandhiKaren L Otto
CardiologyNurse PractitionerNurse PractitionerNurse Practitioner
Accepts New Patients Accepts New Patients
4.1 
0 
0 
0 
28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Huntley , ILArlington Heights , ILSchaumburg , ILLibertyville , IL
Med School: Harvard Medical School
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Douglas R. Johnston

  • AARP
  • Aetna
  • Aetna - Medicare
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Cigna
  • Denver Health Medical Plan
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan
  • Meridian Health Plan - Medicaid (Managed)
  • Molina Healthcare - Medicaid (Managed)
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UPMC Health Plan

Medical Specialties

Douglas R. Johnston has the following 2 specialties

Specialty Expertise

Douglas R. Johnston has the following 26 areas of expertise

  • Aneurysm
  • Aortic Aneurysm
  • Aortic Valve Insufficiency
  • Aortic Valve Stenosis
  • Arteriovenous Fistula
  • Cardiologist
  • Congenital Heart Defects
  • Coronary Artery Bypass (Heart Bypass)
  • Coronary Artery Disease (CAD)
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Endocarditis
  • Heart Surgery (Cardiovascular Surgical Procedures)
  • Heart Valve Diseases
  • Hypertrophic Cardiomyopathy
  • Mitral Valve Stenosis
  • Myocardial Diseases
  • Pacemaker Implantation
  • Percutaneous Arterial Septic Defect (ASD) Closure
  • Pericardiectomy
  • Pericardiocentesis
  • Pericarditis
  • Pulmonary Embolism
  • Superior Vena Cava Syndrome
  • Varicose Veins
  • Vascular Malformations

Certifications, License, & Education

28 Years Experience

Douglas R. Johnston 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

Fellowship

Completed their fellowship at Cleveland Clinic Foundation in 2008.

Residency

Completed their residency at Massachusetts General Hospital in 2005.

Medical School

Graduated from Harvard Medical School in 1998.

NPI Number

Douglas R. Johnston's NPI number is 1790957991.

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Frequently Asked Questions

Where is Douglas Johnston's office located?
Douglas Johnston's office is located at 10370 Haligus Rd Ste 200, Huntley, IL, 60142.
Does Douglas Johnston accept virtual/telehealth appointments?
Douglas Johnston has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Douglas Johnston speak?
Douglas Johnston speaks English.
How can I make an appointment with Douglas Johnston?
You can find contact information for Douglas Johnston here on Vitals.
Does Douglas Johnston accept my insurance?
You can see the insurance plans that Douglas Johnston accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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