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Elizabeth John, M.D. - Mountainside Medical Center

GastroenterologyElizabeth, NJ

★★★★★4.9/5262 reviews across 4 platforms

Ratings by platform

  • Mountainside Medical Center official site: 4.9/5 (216 reviews)
  • WebMD: 5.0/5 (2 reviews)
  • Birdeye: 4.8/5 (38 reviews)
  • U.S. News & World Report: 4.3/5 (6 reviews)

What patients say

Patients praise

  • kind and professional staff
  • thorough and clear explanations
  • good listening skills
  • compassionate approach
  • easy and low-stress experience

Common complaints

  • occasional negative patient experience mentioned in aggregate reviews

In patients' words

"Love Dr Elizabeth John!!!"

WebMD

"Had an excellent experience with Dr. John. From the moment I walked into the clinic, I was treated with kindness and professionalism. Dr. John took the time to listen to my concerns, explained everything clearly, and made sure I was comfortable throughout the appointment."

Birdeye

"Dr. Elizabeth John is one of the best drs I’ve ever seen! Office staff and hospital staff during procedure were outstanding - cannot say enough positive things about her, her office staff and Mountainside Hospital team members"

Birdeye

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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