Overview
John Columbus is an Emergency Medicine provider in Steubenville, Ohio. Dr. Columbus is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Eyelid Bump, Muscle Spasms, Sleeve Gastrectomy, and Endoscopy. Dr. Columbus is currently accepting new patients.
His clinical research consists of co-authoring 6 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
4000 Johnson Rd, Steubenville, OH 43952
800 Garfield Ave, Parkersburg, WV 26101
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Geoffrey Bull is an Emergency Medicine provider in New Castle, Pennsylvania. Dr. Bull is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Eyelid Bump, Chronic Spontaneous Urticaria (CSU), and Aseptic and Alopecic Nodules of Scalp (AANS).
Cleveland Clinic Mercy Hospital
Leonard Dyko is a Physician Assistant and an Emergency Medicine provider in Massillon, Ohio. Mr. Dyko is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Eyelid Bump, Folliculitis, and Boils. Mr. Dyko is currently accepting new patients.
George Sivak is an Emergency Medicine provider in Youngstown, Ohio. Dr. Sivak is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top area of expertise is Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Experienced
- Aseptic and Alopecic Nodules of Scalp (AANS)
- BoilsDr. Columbus isExperienced. Learn about Boils.
- CarbuncleDr. Columbus isExperienced. Learn about Carbuncle.
- Chronic Inflammatory Response Syndrome (CIRS)
- EndoscopyDr. Columbus isExperienced. Learn about Endoscopy.
- Eyelid BumpDr. Columbus isExperienced. Learn about Eyelid Bump.