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About

Warren Gastroenterology Clinic & Endoscopy Center, Inc. is a privately held gastroenterology practice based in Warren, Ohio, with a second location in Boardman, Ohio. It provides board-certified gastroenterology care, including colonoscopy and endoscopy, and emphasizes personalized patient care. The clinic operates two offices in Ohio (Warren and Boardman) and employs a small team (2 employees listed). Website traffic indicates modest local activity (about 4,204 monthly visits). Contact numbers and aliases reflect multiple phone lines and name variations. The service focus aligns with the user’s interest in "Liberty - The Gastroenterology Clinic & Endoscopy Center, ... Youngstown," suggesting a regional provider in the Youngstown/Lake-to-Youngstown area, though the page specifically cites Warren/Boardman, OH. If you’re seeking Liberty or Youngstown-area gastroenterology options, this site represents a nearby Ohio provider offering colonoscopy, endoscopy, and personalized GI care.

Clinic Type

Gastroenterology

Address

630 Gypsy Lane, Youngstown, OH 44504

Phone

330-743-9255

Email

Opening Hours

Monday-Friday 7:30am – 5:00pm; phones answered 9:00 AM – 4:00 PM

Emergency Care

A doctor is always available after hours through our answering service; in life-threatening emergencies, patient transferred to closest hospital or ER.

Services Offered

  • Gastroenterology
  • Endoscopy
  • Colonoscopy
  • Flexible sigmoidoscopy
  • Esophageal dilation
  • Gastroesophageal reflux disease treatment
  • Diverticulosis treatment
  • Minor rectal bleeding treatment
  • Barrett's esophagus treatment
  • Bowel preparation
  • Infrared coagulation treatment of internal hemorrhoids
  • Diagnosis and treatment of hepatitis C
  • Interstim

Technology & Equipment

  • Endoscopy equipment
  • Colonoscopy equipment
  • Flexible sigmoidoscopy tools
  • Infrared coagulation treatment devices

Team

  • Zev Randy Maycon, M.D., MD — Staff physician
  • Milan Dodig, M.D., MD — Staff physician
  • John Weippert, D.O., DO — Staff physician
  • Adel Youssef, M.D., MD — Staff physician

Insurance & Payment

  • Medicare
  • Medicaid
  • most insurance plans

The Warren Gastroenterology Clinic & Endoscopy Center, Inc. and The Warren Gastrointestinal Endoscopy Center, Inc. participate in most insurance plans, including Medicare and Medicaid.

Cash, Checks, Visa, MasterCard, Discover, American Express

Languages Spoken

  • English

FAQs

Can I request an appointment online?

We have made requesting an appointment a simple and convenient process via our Web site.

What should I do if I cannot keep a scheduled appointment?

Please call us as soon as possible.

Do you participate with insurance plans?

The physicians are participating in most insurance plans, including Medicare and Medicaid.

Where can procedures be performed?

Procedures can be performed either in our outpatient clinic or at the hospital.

How many bills will I receive for my procedure?

You will be receiving two bills - one for the doctor and one for the facility (WGEC or the hospital).

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • US News (Gypsy Lane Endoscopy Suites): As Expected (US News overall rating)
  • WebMD (individual provider): 4/5 (Dr. Adel I. Youssef)

Patients praise

  • courteous staff (varied feedback)
  • effective for routine procedures like colonoscopies

Common complaints

  • rude front desk staff
  • concerns regarding complex medical needs requiring a specialist referral elsewhere
  • mixed feedback on thoroughness of explanations and follow-ups

"Showing up on the day of my procedure, the lady with the green hair at the front is literally the RUDEST person I've ever met. She rolled her eyes at me because ..."

Healthgrades

"This doctor is fine if you have a simple need. If you or any member of your family ever need anything more complicated than a colonoscopy, for the love of god, GET A REFERRAL TO THE CLEVELAND CLINIC. You are welcome."

WebMD (Patient review)

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

Information sourced from the clinic's website as of July 11, 2026.

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Youngstown, OH·Gastroenterology

Dr. Adel I. Youssef, MD is a UPMC-affiliated physician listed as a provider in the Youngstown area. To find him within UPMC’s network (Boardman, OH area), use UPMC’s Find a Provider tool: - Visit UPMC’s official site and search for “Dr. Adel I. Youssef, MD” or browse by location (Boardman/Youngstown, OH). - Filter results by specialty, hospital/clinic, and current practice location to confirm availability and accepting patients. - If not listed, contact UPMC patient services at 1-800-533-8762 or 412-647-8762 for assistance locating a Youssef-affiliated provider in Youngstown/Boardman.

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Youngstown, OH·Gastroenterology

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