21 Years of Experience
Accepting patients
Who is Dr. Janssen, Pulmonologist in Denver, CO?
Dr. William Janssen, MD is a Pulmonologist, who primarily practices in Denver, CO with 2 additional practice locations. He has been practicing for over 21 years and is board certified by the American Board of Internal Medicine. Dr. Janssen graduated from Ohio State University / College of Medicine and completed his residency at Ohio State University Medical Center. He is a member of the American Thoracic Society, Society of Critical Care Medicine, American College of Chest Physicians, American Thoracic Society, Society of Critical Care Medicine, and American College of Chest Physicians. Dr. Janssen is fluent in English, and is currently seeing new patients. Dr. Janssen’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Janssen’s office at (303) 388-4461.
Where did Dr. Janssen go to medical school and complete their residency?
Fellowship: University of Colorado | University of Colorado | University of Colorado Denver, Pulmonary and Critical Care | (Pulmonary Disease & Critical Care Medicine), UNIVERSITY OF COLORADO HEALTH SCIENCE CENTER, AURORA, CO
Residency: Ohio State University Medical Center | Ohio State University Medical Center
Medical School: Ohio State University College of Medicine And Public Health,Columbus, Ohio, United States | Ohio State University / College of Medicine
Is Dr. Janssen board certified in Pulmonologist?
Yes, Dr. William Janssen, MD is board certified by the American Board of Internal Medicine since 2001, American Board of Internal Medicine since 2004, American Board of Internal Medicine since 2005
What languages does Dr. Janssen speak?
Dr. Janssen and their clinical team can communicate with patients in the following languages:
English
Which conditions does Dr. Janssen treat as a Pulmonologist?
As a Pulmonologist, conditions treated by a Dr. William Janssen may include:
Please contact Dr. Janssen's office for more information or to schedule a consultation.
Which procedures does Dr. Janssen perform as a Pulmonologist?
As a Pulmonologist, procedures performed by a Dr. William Janssen may include:
- Bronchoscopy
- Endobronchial Ultrasound (EBUS)
- Interventional Bronchoscopy
- Intrathoracic Adenopathy
- Lung Cancer Screening
- Lung Cancer Staging
- Lung Surgery Consultation
- Mechanical Ventilation
For detailed information, please contact Dr. Janssen's office.
Does Dr. Janssen accept my insurance?
Dr. Janssen accepts most major insurance plans. Important: Please call our office at (303) 388-4461 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Janssen accept in Denver, CO?
Dr. Janssen in Denver, CO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Express Scripts
Humana
Kaiser Permanente
View All Insurances
Where is Dr. Janssen's office located?
Recognitions
Memberships & Associations
American Thoracic Society
Board Member
Society of Critical Care Medicine
Board Member
American College of Chest Physicians
Board Member
American Thoracic Society
Member
Society of Critical Care Medicine
Member
American College of Chest Physicians
Member
What is Dr. Janssen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Janssen's National Provider Identifier (NPI) number is 1811905367.
What common questions do patients ask about Dr. Janssen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Janssen
What is Dr. William Janssen's specialty?
Dr. Janssen is a Pulmonologist near Denver, CO. An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders. Contact Dr. Janssen to book an appointment today.
Is this Dr. William Janssen affiliated with a ranked Castle Connolly Top Hospital?
No, Janssen is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: National Jewish Health. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Pulmonologist?
Explore Pulmonologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is William Janssen accepting new patients in Denver, CO?
Yes, Dr. William Janssen is accepting new patients at this time.
Does Dr. William Janssen offer online booking?
Please contact Dr. Janssen's office at (303) 388-4461 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Janssen?
Please contact Dr. Janssen's office at (303) 388-4461 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Janssen have?
Dr. William Janssen is certified by the American Board of Internal Medicine.
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