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Gastroenterology - Philadelphia

GastroenterologyPhiladelphia, PA

★★★★★4.8/51,721 reviews across 8 platforms

Ratings by platform

  • WebMD (Dr. Kristen Singer): 3.0/5 (2 ratings (2 reviews))
  • Healthgrades (Dr. Jonathan Fenkel): 4.9/5 (466 reviews (ratings))
  • WebMD (Dr. Harvey Lefton): 4.5/5 (8 ratings)
  • Vitals (Dr. Anthony J. Di Marino): 4.1/5 (22 ratings (5 written reviews shown))
  • Birdeye (Penn Gastroenterology Perelman): 2.6/5 (28 reviews)
  • Penn Medicine (Gary R. Lichtenstein): 4.9/5 (496 reviews)
  • Penn Medicine (Kristle Lee Lynch): 5.0/5 (294 reviews)
  • Temple Health (Henry P. Parkman): 4.6/5 (405 ratings (72 comments))

What patients say

Patients praise

  • Caring, knowledgeable care/bedside manner
  • Thorough explanations of conditions and treatment
  • Courteous staff / responsive care
  • Provides follow-up as needed
  • Patients report successful outcomes (e.g., improved health; one post-transplant success)

Common complaints

  • Not listening/dismissive or rushed visits
  • Poor communication/phone call or scheduling issues
  • Condescending or aggressive behavior
  • Long wait for in-person GI appointment or difficulty getting appointments
  • Office/admin issues that feel unhelpful

In patients' words

""Dr Singer did not listen to me, was aggressive and rude, and used retaliatory tactics...""

WebMD review for Dr. Kristen Singer

""No one returns phone calls...""

Vitals review for Dr. Anthony J. Di Marino

""This doctor is uncaring and frankly poor... stay away...""

Vitals highlights/review excerpts for Dr. Brenda J. Horwitz

""visit was rushed and i was spoken over repeatedly... left feeling unheard""

Penn Medicine patient comment for Kristle Lee Lynch, MD

""I called to make an appointment... nothing available for 2 years... Very disappointing. I've lost respect for Penn.""

Birdeye reviews for Penn Gastroenterology Perelman

""he takes time with each patient" / "top provider. knowledgeable and he takes time""

Penn Medicine provider profile comments for Gary R. Lichtenstein, MD

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7][8].

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