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Clinic Type

Pulmonology

Address

800 Biesterfield Rd Elk Grove Village, IL 60007

Phone

(847) 618-4340

Email

careers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Pulmonary Medicine

Team

  • Piyanuch P Pataramekin, Pulmonary Medicine — DO
  • Brian J Rabe, Pulmonary Medicine — MD
  • William M Sanders, Pulmonary Medicine — MD
  • Nawaid M Shakir, Pulmonary Medicine — MD
  • Juan R Herena, Pulmonary Medicine — MD
  • Edward J Diamond, Pulmonary Medicine — MD
  • Jolyn M Kowallis, Pulmonary Medicine — APN
  • Neeraj R Desai, Pulmonary Medicine — MD

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades (Dr. Brett Collander): 5.0/5 (122 reviews)
  • Vitals (Dr. John D. Porcelli): 4.8/5 (52 ratings)
  • Healthgrades (Dr. Michael Moore): 3.4/5 (14 reviews)
  • Healthgrades (Dr. Ahmad Raslan): 2.5/5 (8 ratings)

Patients praise

  • High ratings for clinical knowledge and expertise
  • Appreciation for thorough explanations and listening skills
  • Effective treatment and successful health outcomes for many patients
  • Professionalism and attentive care in many interactions

Common complaints

  • Mixed reviews regarding bedside manner, with some patients reporting condescending or dismissive attitudes
  • Concerns over feeling rushed or overlooked during consultations
  • Isolated reports of diagnostic dissatisfaction or perceived negligence
  • Occasional communication or follow-up issues

"Dr. Collander is smart, kind and answered all my questions. He was very thorough and is a good listener."

Healthgrades user review

"Misdiagnosed allergy for advancing COPD. When I came back... he was dismissive with a condescending and bad attitude."

Healthgrades user review

"Bedside manner not so great. He really seemed like I was wasting his time and bored by me."

Healthgrades user review (Dr. William Sanders)

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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