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GI Doctor & Gastroenterologist in Berkeley - Unio Specialty Care

GastroenterologyBerkeley, CA

★★★★★4.9/5287 reviews across 1 platforms

Ratings by platform

  • rater8: 4.90 out of 5 stars (287 ratings (specific to the San Pablo/Berkeley group location))
  • 4doctors.net: 5.0 stars (11 user reviews (specific to the Berkeley listing))

What patients say

Patients praise

  • Physicians are described as kind, knowledgeable, and professional
  • Excellent patient-centered care with staff and doctors who make patients feel heard
  • Clear communication of complex medical information and procedure preparation
  • Efficient, pleasant, and smooth patient experience during procedures and appointments

Common complaints

  • Difficulty with parking (street parking is difficult, garage parking is expensive)
  • Inconsistent communication from support staff regarding scheduling and prescription management
  • Occasional reports of delays in lab result turnaround times

In patients' words

"If there were ten stars available, Dr. Kogan would deserve them all. He is that fantastic!"

rater8 patient review

"All very pleasant, I arrived early and was seen on time, we worked through all my questions received a calendar when to start fasting..."

4doctors.net patient review

"Great doctor did my colonoscopy without sedation... and he did an amazing job. Wonderful personality caring and..."

uniospecialtycare.com patient review

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 10, 2026 — sources: [1][2][3][4][5][6][7][8].

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