See All Neurologists in Naples, FL
Dr. William Ertag, MD

Dr. William Ertag, MD

Age 80 Neurology M
(11) 11 reviews
Accepting New Patients


Dr. William Ertag, MD is a neurology specialist in Naples, FL. Dr. Ertag completed a residency at Albert Einstein College of Medicine of Yeshiva University. He currently practices at William D. Ertag MD PA and is affiliated with NCH Baker Downtown. He accepts multiple insurance plans.


  • Albert Einstein College of Medicine of Yeshiva University, Residency Hospital
  • Montefiore Medical Center - Moses Division, Internship Hospital — 1967

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Florida
  • Cigna
  • Commercial Insurance Company
  • CoreSource
  • Coventry Health Care of Florida, Inc.
  • First Health (Coventry Health Care)
  • Humana
  • Medico
  • MultiPlan

* Please verify this information when scheduling an appointment.


  1. William D. Ertag MD PA

    1. 1
      William D. Ertag, MD PA
      720 Goodlette Rd Ste 204, Naples, FL 34102 Existing Patients: (239) 430-0800

Patient Satisfaction

Likelihood to recommend Dr. Ertag
Based on 11 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star

Leave a review

How likely are you to recommend Dr. Ertag?

(Select your rating)
My Mom had dementia and Dr. Ertag was a saving grace, guiding us through her journey.
Kathy Stolecki — Mar 06, 2021
See more reviews on Healthgrades
Photo: Dr. William Ertag, MD
Dr. William Ertag, MD
  • Likelihood of recommending Dr. Ertag to family and friends

Dr. Ertag's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Ertag

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Spends appropriate amount of time with patients

Tell Us About Yourself

  • Your gender:
  • Your age group:
  • Number of office visits you've had in the last 2 years:

Finish Here

  • How would you like to confirm your survey information?
    Standard text messaging and data rates may apply.
Thank you for sharing your feedback about Dr. William Ertag, MD.

Frequently Asked Questions

Dr. Ertag frequently treats Deep Brain Stimulation Evaluation, Evoked Potential Test, and Peripheral Neuropathy Testing.  

Find contact information here to make an appointment.

Hospital Affiliations

  • NCH Baker Downtown
  • NCH North Naples Hospital