Summary

Dr. Douglas Johnston specializes in cardiovascular disease, bringing 28 years of experience to his practice. He earned his medical degree from Harvard Medical School and completed his residency at Massachusetts General Hospital in 2005. Dr. Johnston further advanced his training with a fellowship at Cleveland Clinic Foundation in 2008. He speaks English.

Dr. Johnston practices at Northwestern Memorial Hospital with locations throughout Illinois, including Huntley, Winfield, McHenry, Lake Forest, Chicago, and Palos Heights. He treats patients with aortic aneurysms and performs aortic valve surgery for those requiring cardiac interventions. His practice also includes adult congenital surgery for patients born with heart defects. Patients rate Dr. Johnston 4.1 out of 5 stars on average.

AI-generated from data on this provider profile.

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
  • 2 board certifications
  • 1 hospital affiliation
  • 6 office locations
  • Male

Office Locations

Dr. 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

Compare with Similar Doctors

Dr. Douglas R. Johnston, MD
Dr. Ashish Haryani
Julianna Fajardo, FNP
Dr. Sarah Elizabeth Hale, MD
Dr. Douglas R. Johnston, MDDr. Ashish HaryaniJulianna Fajardo, FNPDr. Sarah Elizabeth Hale, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
28 Years of Experience 16 Years of Experience 10 Years of Experience 9 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English
Huntley , ILChicago , ILOak Park , ILWinfield , IL
Med School: Harvard Medical School Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Rush Medical College Of Rush University Med School: Loyola University Stritch School of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. 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

Dr. Douglas R. Johnston has the following 2 specialties

Specialty Expertise

Dr. 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

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Fellowship

Cleveland Clinic Foundation2008

Residency

Massachusetts General Hospital2005

Medical School

Harvard Medical SchoolGraduated in 1998

Similar doctors

Frequently Asked Questions

Does Dr. Douglas Johnston accept my insurance?
You can see the insurance plans that Dr. Douglas Johnston accepts on their Vitals profile.
Is Dr. Douglas Johnston accepting new patients?
Dr. Douglas Johnston is accepting new patients on Vitals. View Dr. Douglas Johnston's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Douglas Johnston?
You can find contact information for Dr. Douglas Johnston here on Vitals.
Which hospitals is Dr. Douglas Johnston affiliated with?
Dr. Douglas Johnston is affiliated with Northwestern Memorial Hospital.
What languages does Dr. Douglas Johnston speak?
Dr. Douglas Johnston speaks English.

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.