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Unio Specialty Care

Gastroenterology • Berkeley, CA

★★★★★4.9/5287 reviews across 2 platforms

Ratings by platform

  • rater8: 4.90/5 (287 reviews)
  • 4doctors.net: 5.0 stars (11 reviews)

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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