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Istvan David Wollak

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Istvan David Wollak, MD

Specializing in Pulmonology, Sleep Medicine, Pulmonary Medicine, and Critical Care Medicine


  • BMG


Medical School

Hungary; 1998


Guthrie Robert Packer Hospital; Sayre, PA; 2003


Guthrie Robert Packer Hospital; Sayre, PA; 2001


Baylor College of Medicine; Houston, TX; 2006

Awards, Certifications & Memberships

Medical Societies

  • American Board of Sleep Medicine
  • Fellowship in the American College of Clinical Pharmacy

Medical Career

Treatments and services provided

  • Bronchoscopy (EBUS, Navigational, APC)
  • Central lines
  • Chest tube
  • Dialysis catheters
  • Intubation
  • Pleurx catheter
  • Pulmonary evaluation
  • Sleep studies
  • Thoracentesis
  • Tracheostomy
  • Ventilator management

Diseases and conditions treated

  • Asthma
  • COPD
  • Critical illness
  • Interstitial lung disease
  • Lung cancer
  • Respiratory failure
  • Sleep apnea

Languages Spoken

English, Hungarian

Meet The Doctor

What can a patient expect when they have you as a doctor?

Honesty, courtesy, respect, and compassion.

What is the most important factor in a doctor-patient relationship and why?

courtesy mutual respect good communication honesty.

What hobbies or activities do you enjoy when you're not working?

Family and soccer.

What about your line of work do you find the most rewarding and why?

Diagnosing and treating the above diseases.

Locations & Contact