Summary

Dr. William Janssen is a pulmonologist and internal medicine physician who graduated from Ohio State University College Of Medicine & Public Health. With 28 years of experience in medicine, he specializes in treating lung and respiratory conditions as well as providing comprehensive internal medicine care. Dr. Janssen is fluent in both English and Spanish.

Dr. Janssen practices at the Main Campus location in Denver, Colorado. He treats patients with chronic kidney disease, including advanced stage 5 kidney disease, and provides care for stroke symptoms using the BE FAST assessment protocol. His procedural expertise includes therapeutic hypothermia, a specialized treatment used to protect organs and improve patient outcomes in critical care situations.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 1
  • 28 years of experience
  • 8 insurance plans accepted
  • speaks English, Spanish
  • Ohio State University College Of Medicine & Public Health
  • 1 written review
  • 3 specialties
  • 5 areas of expertise
  • 1 office location
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Location

Main Campus

1400 Jackson StDenver, CO 80206
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

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PulmonologyAnesthesiologyPediatricsEmergency Medicine
Accepts New Patients
28 Years of Experience 5 Years of Experience 3 Years of Experience 41 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Denver , CODenver , COAurora , COLouisville , CO
Med School: Ohio State University College Of Medicine & Public Health Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences Med School: Rush Medical College Of Rush University Medical Center Med School: Medical College Of Georgia At Augusta University
Current Profile
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Insurance Plans Accepted by William Janssen

  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Cigna
  • Medicaid
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

William Janssen has the following 3 specialties

Specialty Expertise

William Janssen has the following 5 areas of expertise

  • Critical Care Medicine (im)
  • Internal Medicine
  • Pulmonary Critical Care Medicine
  • Pulmonary Disease
  • Pulmonologist

Certifications, License, & Education

28 Years Experience

William Janssen holds an active medical license in the state of Colorado.

Medical License

Medical Doctor with an active medical license in the state of Colorado that expires in 2027.

Education & Training

Medical School

Graduated from Ohio State University College Of Medicine & Public Health in 1998.

NPI Number

William Janssen's NPI number is 1811905367.

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Frequently Asked Questions

Is William Janssen accepting new patients?
William Janssen is accepting new patients on Vitals. View William Janssen's profile on Vitals to make an appointment.
Does William Janssen accept my insurance?
You can see the insurance plans that William Janssen accepts on their Vitals profile.
What languages does William Janssen speak?
William Janssen speaks English and Spanish.
How can I make an appointment with William Janssen?
You can find contact information for William Janssen here on Vitals.
Where is William Janssen's office located?
William Janssen's office is located at 1400 Jackson St, Denver, CO, 80206.

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