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About

Summary: Ascension Illinois is a nonprofit health system headquartered in Chicago, providing primary and advanced specialty care close to home, including cardiology and related medical services. It operates within the Hospitals and Health Care industry, employs about 41 staff, and maintains a presence in Chicago, IL. The organization is part of the Ascension network (Ascension Illinois) and is listed under the alias Ascension Illinois. For more information on specific lung care services in Chicago North/North Chicago, you may need to consult the main Ascension Illinois or Ascension Medical Group Illinois pages or contact local facilities directly.

Clinic Type

Pulmonology

Address

Chicago, IL, US

Phone

314-733-8000

Email

asjcvolunteers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Pulmonology
  • Sleep Medicine
  • Interventional Pulmonology
  • Allergy/Thoracic Surgery
  • Respiratory Care
  • Pulmonary Rehabilitation

Technology & Equipment

  • Pulmonary function testing
  • Bronchoscopy
  • Oxygen therapy
  • Cardiopulmonary rehabilitation
  • Sleep studies

Team

  • Pulmonology team, Multidisciplinary team including pulmonologists, interventional pulmonologists, sleep doctors, allergists and thoracic surgeons — Care team

Insurance & Payment

Languages Spoken

FAQs

What services are offered for lung conditions?

Pulmonology, sleep disorders evaluation, diagnostic tests, and treatments for lung diseases; sleep studies available; pulmonary function tests; bronchoscopy; pulmonary rehabilitation.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Ascension Official Website: 4.9/5 (92 ratings) (92 ratings total for Dr. William M. Sanders)
  • Healthgrades: 5.0/5 (3 ratings) (3 ratings total for Dr. Piyanuch P. Pataramekin)
  • Healthgrades: Average of 19 ratings (19 ratings total for Dr. William M. Sanders)

Patients praise

  • Knowledgeable and expert care
  • Clear explanations of test results and treatment plans
  • Personable, patient, and empathetic interaction
  • Respectful and professional staff

Common complaints

  • Uncaring and rude bedside manner
  • Feeling rushed during appointments
  • Concerns regarding medical negligence or failure to investigate symptoms thoroughly
  • Perceived lack of attentiveness to patient concerns

"NOT good. This man is rude and uncaring at a high level. Repeated tests which cost thousands (and hundreds in co-pays) and his verbal report on them is 'normal'...and yet I still have dyspnea."

Healthgrades (Review of Dr. William Sanders)

"She was vey Professional but comfortable ,witty ,relaxing ,relieving any anxiety that I had. She was full of knowledge explaining in detail and I completely understood the lung X-rays she shared with me in such a short time but not rushed ,very patient ,empathetic."

Healthgrades (Review of Dr. Piyanuch Pataramekin)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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