Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. John Zerwas does not yet have any reviews.

Have you seen Dr. John Zerwas before?
Be the first to review!


Dr. John Zerwas, MD is a Doctor primarily located in Houston, TX. He has 37 years of experience. His specialties include Anesthesiology. Dr. Zerwas is affiliated with Memorial Hermann-Texas Medical Center and West Houston Medical Center. He speaks English.

Nearby Doctors

Dr. John Zerwas, MD is similar to these 3 Doctors near Houston, TX.


Dr. Richard Treadwell

25 years experience

5.0 of 5


Dr. Jason Mccrillis

8 years experience

5.0 of 5


Dr. Rakesh Narayan

24 years experience

5.0 of 5

Locations & Directions

Greater Houston Anesthesiologist

2411 Fountain View Dr
Houston, TX 77057

Specialties & Expertise

Dr. John Zerwas has the following 1 area of expertise and 1 specialty:

  • Anesthesiology


  • Anesthesia


  • Languages

    • English


Baylor College Of Medicine, 1980


University Of Texas Health Science Center