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Michael J. Zachareas, MD - Lahey Health

UrologyGloucester, MA

★★★★☆3.5/538 reviews across 1 platforms

Ratings by platform

  • WebMD: 3.5 out of 5 (38)
  • Healthgrades: 59% of ratings are 5-star, 34% are 1-star
  • Vitals: Not specified (39)

What patients say

Patients praise

  • professionalism
  • competence
  • genuine concern for patients
  • long-term patient satisfaction

Common complaints

  • reports of doctor being stretched too thin and availability issues for surgery
  • negative surgical outcome experiences and complaints about competence

In patients' words

"Great doctor, probably the best in the area. I've been with him over 10 years and he's taken very good care of me."

Yelp

"I have two complaints. One is that he is stretched too thin so my husband was in pain while he waited for Dr. Z's availability for surgery."

RateMDs

"He had a stent in me for 6 weeks tried 3 different procedures to get a kidney stone out. He is a hack I had to have a second surgery."

Vitals

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6].

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