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Endocrinology - Riverside University Health System

EndocrinologyRiverside, CA

★★★★☆3.5/563 reviews across 3 platforms

Ratings by platform

  • US News (Riverside University Health System-Medical Center, Endocrinologists listing - Dr. Anthony F. Firek): 3/5 patient rating (7 reviews)
  • US News (Riverside University Health System-Medical Center, Endocrinologists listing - Dr. Atam B. Singh): 4/5 patient rating (17 reviews)
  • Healthgrades (Dr. Nisha Jayani): 2.6 (6-star rating mentioned; shown as 2.6 overall) (23 ratings (9 with written review))
  • Vitals (Dr. Mario P. Carcamo): 3.4 out of 5 stars (average) (39 ratings)
  • Healthgrades (Riverside University Health System Medical Center): 65% patient experience rating (Not specified (ratings vs national average noted))
  • WebMD (Dr. Iqbal Munir): 3.0 (average rating) (2 ratings (1 review shown))
  • WebMD (Dr. Huma Rizvi): 3.0 (average rating) (8 ratings (3 reviews shown))

What patients say

Patients praise

  • Some endocrinology clinicians show moderate patient ratings (e.g., 3/5 to 4/5)
  • Patients sometimes report good bedside manner and caring once they see the physician (despite other office issues)

Common complaints

  • Low or poor ratings for certain endocrinology providers (e.g., 2.6/5, ~3/5)
  • Complaints about scheduling/access and being hard to reach
  • Office wait times/excessive delays
  • Perceived lack of compassion/professionalism or negative bedside interactions
  • Billing/administrative issues (e.g., visit coded differently leading to bills)

In patients' words

"“Been trying to get a pump for months... pretty disappointed probably need to get a new doctor... would not recommend her to anyone.”"

Healthgrades review excerpt for Dr. Nisha Jayani

"“Can not get ahold of the office or Dr. Munir been trying for months.”"

WebMD review excerpt for Dr. Iqbal Munir

"“Christina is part of Dr Carcamo's office staff... submitted the wrong prescriptions... overbooks patients and the wait time can be anywhere between one to three hours.”"

Vitals review excerpt for Dr. Mario P. Carcamo

"“Avoid this one at ALL costs if you care about your health.”"

WebMD review excerpt for Dr. Huma Rizvi

"“One day her mistakes are going to take a life.”"

Vitals review excerpt for Dr. Mario P. Carcamo

How these reviews were compiled

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

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