Live
Read now
Steven D. Gronowitz, MD - United Medical, PC logo

Steven D. Gronowitz, MD - United Medical, PC

Gastroenterology • Bayonne, NJ

★★★★★4.5/5187 reviews across 2 platforms

Ratings by platform

  • Various aggregated doctor rating sites: 4.52/5 (average across aggregated sites) (184 reviews (Health US News aggregate))
  • RateMDs: 3.7/5 (3 reviews)

What patients say

Patients praise

  • Some patients praise Dr. Gronowitz for his bedside manner, describing him as gentle, kind, and supportive
  • Reports that Dr. Gronowitz spends time listening to patients and answering questions during consultations
  • Positive feedback regarding his clinical competence in performing procedures

Common complaints

  • Reports of unorganized and unprofessional office staff at the United Medical, PC practice in Bayonne
  • Complaints regarding poor communication, long wait times on phone lines, and difficulty scheduling appointments or obtaining prescription refills at the office location
  • Occasional negative experiences with Dr. Gronowitz specifically, including reports of him being dismissive, appearing to rush appointments, or leaving before discussing procedure results
  • Issues with administrative errors in medical records and pre-authorization procedures at the clinic

In patients' words

"I wish I read some of these reviews before I got my colonoscopy with Dr. Gronowitz. He did my first colonoscopy. Days later, I informed him I had stomach pain and bloating. He immediately got defensive and had no interest in helping me."

— Vitals review

"Superb doc---really gentle and kind and thoroughly supportive. Just performed testing on me but I felt like I was in very competent hands. Nice guy too."

— RateMDs review

"Some of the front desk workers are horrible. They dont answer the phone when you call and when they do answer the phone they act like they are doing you a favor."

— LocalityBiz review regarding United Medical, PC staff

How these reviews were compiled

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

More clinics in Bayonne

Atlantic Medical Group Gastroenterology at Bayonne

★★★★★4.7/5(291 reviews · 4 platforms)

Patients praise: physicians described as attentive and listening to patient concerns · kind, courteous, and helpful office staff and nursing assistants.

Bayonne, NJGastroenterologymixed

Steven D Gronowitz, MD | Gastroenterology | Bayonne, NJ

★★★★☆4.4/5(118 reviews · 3 platforms)

Patients praise: High level of professionalism and medical expertise · Excellent bedside manner and listening skills.

Bayonne, NJGastroenterologypositive

Mayce Haj Ali, MD | Rheumatology | Jersey City, NJ

★★★★★5.0/5(328 reviews · 3 platforms)

Patients praise: Compassionate and caring approach · Excellent listener who makes patients feel heard.

Bayonne, NJRheumatologyvery positive

Dentist in Bayonne | Bayonne NJ Cosmetic Dentist | Family Dentist ...

★★★★★4.9/5(1,810 reviews · 5 platforms)

Patients praise: Highly professional and friendly staff · Gentle and patient care, especially with children and patients with dental phobias.

Bayonne, NJDentistryvery positive

Bayonne Smile Center: Dentist in Bayonne

★★★★★4.9/5(894 reviews · 2 platforms)

Patients praise: Welcoming and friendly atmosphere · Gentle and professional dental care from dentists and hygienists.

Bayonne, NJDentistrypositive

Atlantic Medical Group Cardiology at Bayonne

★★★★★4.9/5(805 reviews · 2 platforms)

Patients praise: Knowledgeable and attentive doctors who do not rush patients · Helpful, kind, and accommodating office staff.

Bayonne, NJCardiologypositive

See all clinics in Bayonne →

Comparing your options?

Browse other Gastroenterology clinics, or filter by state and specialty to compare patient ratings.

More Gastroenterology clinics