East End Gastroenterology & Hepatology: Mark J. Coronel MD
Health & Medical · Gastroenterology

East End Gastroenterology & Hepatology: Mark J. Coronel MD

287 Wading River Rd, Suite 2, Manorville, New York, 11949

Google Maps Updated: 13 May 2026
Authenticity Score: 88/100
About

Patients consistently praise Dr. Coronel for his exceptional bedside manner and the efficiency of his practice. The facility is frequently described as clean and spa-like, which helps ease anxiety. While the vast majority of feedback is glowing, a small minority of patients reported issues with billing transparency and occasional rudeness from front-desk staff. Overall, it is a top-tier spot for gastro procedures.

Review Summary
20
Most Relevant
18
Newest
20
Highest
19
Lowest
Total Reviews Analyzed: 77
Performance Scores
Medical Expertise 92/100
Admin Efficiency 78/100
Pro Tip

Ask specifically about the anesthesiologist's network status before your procedure to avoid surprise bills.

In-office procedures
High patient satisfaction
Pros & Cons

✓ What Works Well

  • Highly professional and compassionate doctor
  • Clean, modern, and comfortable facility
  • Efficient procedure process with minimal wait times

✗ Areas to Improve

  • Occasional billing and insurance confusion
  • Some reports of rude front desk staff
  • Strict cancellation policy
Frequently Asked Questions
  • Is the facility in-network for my insurance?
  • How long does the procedure take?
User Feedback

The office feels more like a spa than a clinic.

Dr. Coronel is a doctor's doctor, truly professional.

Billing issues with third-party providers can be a headache.

Location Details
Street: 287 Wading River Rd, Suite 2
Neighborhood: Manorville
City: Manorville
State: New York
Postcode: 11949
Country: United States
Location
287 Wading River Rd Suite 2, Manorville, NY 11949
Quick Info
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