John L Weippert, DO | Warren, OH | Gastroenterology - Mercy Health
Gastroenterology • Warren, OH
Clinic Type
Gastroenterology
Address
Mercy Health – St. Joseph Warren Hospital, 869 Elm Rd NE, Warren, OH 44483
Phone
Not provided
emailCompliance@BSMHealth.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
—
Languages Spoken
—
FAQs
Certifications
American Osteopathic Board of Internal Medicine (Internal Medicine, Gastroenterology) Board Certification
Social Media
Photos






What Patients Say
Overall sentiment across review platforms: mixed
- WebMD Care: 4.0 out of 5 stars (7 ratings (1 review))
- U.S. News & World Report: 4 out of 5 stars (15 ratings)
- BirdEye (aggregating Google reviews): 2.8 out of 5 stars (5 reviews)
Patients praise
- Caring demeanor
- Efficient approach to ordering tests and explaining procedures
- Good bedside manner
Common complaints
- Unfriendly, unwelcoming, or rude office staff
- Concerns regarding the management of complex medical conditions
- Difficulty obtaining timely communication from the office
- Extended periods without a diagnosis in some cases
"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 Care Review"He did a nice job and we'd highly recommend him. The problem is his staff. They are the most unfriendly, unwelcoming, bordering on rude staff we've ever ..."
— Healthgrades ReviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Victor B. Lossev, MD - Internal Medicine Physician in Warren, OH — May 14, 2026
- Mercy Health opens new walk-in location in Warren | News, Sports, Jobs - Tribune Chronicle — Nov 10, 2025
- Dennis M. Bullen, CNA - Nurse Anesthetist in Warren, OH — May 14, 2026
- Zheng "John" Che, MD - Ohio Gastro — Sep 2, 2025
- Mercy Health opens new walk-in location | News, Sports, Jobs - Tribune Chronicle — Feb 10, 2026
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Warren
Warren Gastroenterology Clinic & Endoscopy Center, Inc. (part of Northeast Ohio Gastro) provides specialty gastroenterology care in Warren, Ohio, with services including colonoscopy and endoscopy performed by board-certified gastroenterologists. The practice operates two offices in Ohio (Warren and Boardman) and is privately held. Notable details: - Headquarters: Warren, OH - Services: gastroenterology, colonoscopy, endoscopy, personalized care - Contact: multiple Ohio-based phone numbers; main location at 1622 E Market St, Warren, OH 44483 - Website: northeastohiogastro.com - Team: small workforce; collaborative links with regional partners - Reviews: generally positive with high satisfaction in work-life, compensation, culture, and career within the employer context If you’re specifically seeking Warren, OH location: visit 1622 E Market St, Warren, or contact the Warren office for scheduling and services.
AVAMAR CENTER FOR ENDOSCOPY, INC is a Warren, Ohio-based gastroenterology practice offering diagnostic and therapeutic endoscopy services. The practice operates from two offices at 9225 E Market St, Warren, OH, and provides GI care focused on digestive diseases. Key details: - Industry: Medical Practices (gastroenterology) - Services: Endoscopy procedures; diagnostic and therapeutic GI care - Location: Warren, Ohio, United States - Website: avamargastroenterology.com - Contact: 330-372-7480 / 330-372-7470 - Workforce: 1 employee (recent growth +20%) - Online presence: ~1,100 monthly visits; low bounce rate; US-focused audience - Notable metrics: Global rank 12,978,117; top country United States - Reviews: Employer rating 4.0/5.0 (1 review) If you’re looking for “Home Warren” for avamargastroenterology, this entry confirms the Warren, OH location and basic practice information.
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