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John Costin

John Costin, MD

4.882 ratings, 8 reviews

General SurgeryGastrointestinal Minimally Invasive SurgeryEndocrine Surgery

Need help scheduling? Call (440) 695-4022

Highlights

Age Groups Seen

  • Adult

Languages

  • English

Gender

Male

About John Costin

Biography

John A. Costin III, MD, is Professional Staff in the Department of General Surgery at the Cleveland Clinic Lorain Family Health and Surgery Center, offering general surgical services in Lorain, Elyria, Avon, Lakewood and surrounding areas, including breast and endocrine (thyroid, parathyroid and adrenal) surgery, gastrointestinal/abdominal surgery and minimally invasive surgery.

Locations

  1. Amherst Family Health Center
    • phone:
    • fax:
  2. Avon - Richard E. Jacobs Health Center
    • phone:
    • fax:

Education & Board Certifications

Education

  • Residency: Riverside Methodist Hospital, 2007
  • Medical Education: Case Western Reserve University School of Medicine, 2002
  • Undergraduate: Denison University, 1997

Board Certifications

  • General Surgery: American Board of Surgery, 2010

Professional Memberships

American College of Surgeons; Society of American Gastrointestinal Endoscopic Surgeons

Research & Publications

See publications for this provider. (Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.

As of 2025-11-04, Dr. Costin has reported no financial relationship with industry that is applicable to this listing.

In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Insurances Accepted

Review a list of accepted insurance plans for our Northeast Ohio locations or learn more about purchasing a contracted managed care plan.

Ratings & Reviews

4.8 out of 5

82 ratings, 8 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

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Courtesy Respect & Concern
Patient Rating of Doctor
Search reviews
    5 out of 5 stars
    Reviewed on 2/26/2026

    Excellent Doctor!!

    5 out of 5 stars
    Reviewed on 2/26/2026

    This Doctor and staff did an excellent job!!

    5 out of 5 stars
    Reviewed on 12/24/2025

    Excellent experience today with Dr Costin and team. Thorough explanation and communication from all team members each step of the way. Efficient work flow from intake to dc. Very positive experience

    5 out of 5 stars
    Reviewed on 12/5/2025

    Dr. Costin explained the procedure and what precautions that are needed to be taken

    5 out of 5 stars
    Reviewed on 12/5/2025

    The doctor was excellent!!!!

    5 out of 5 stars
    Reviewed on 12/2/2025

    Dr. Costin Was very thorough and very detailed on everything he spoke of. He gave me a complete understanding of why I need the surgery and the process and the after process Is a very, very good Doctor. Oh, and he was very nice, which is very important to me

    5 out of 5 stars
    Reviewed on 8/20/2025

    Dr. Costin took the time to explain everything to me before getting started which was appreciated

    5 out of 5 stars
    Reviewed on 6/16/2025

    Very good dr felt he listened to my concerns