Dr. John Gelzhiser
- Gender: Male
- Experience: 17 years
- Graduation year: 2004
- Sole propriator: No
- NPI: 1013100759
Dr. John Gelzhiser M.D.
Internist
He is located at 455 Toll Gate Road in Warwick, RI 02886. Can help patients with the following: Abdominal Pain, Asthma, Heart Disease, Hyperlipidemia, Inguinal Hernia, Obesity. His National Provider Identifier (NPI) number is 1013100759. Appointment can be made via the phone number (401) 737-7000. He is affiliated with 1 hospitals.
Conditions treated
Dr. John Gelzhiser, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John Gelzhiser.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Medicare Enrollment
Dr. John Gelzhiser is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Affinity Physicians Llc.
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 2004
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- Address: 455 Toll Gate Road Warwick, 2886, RI
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- Address: 455 Toll Gate Road Warwick, 2886, RI
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Questions & Answers
Where can you meet with Dr. John Gelzhiser?
Dr. John Gelzhiser's office is located at 455 Toll Gate Road in Warwick, RI 02886.
Does Dr. John Gelzhiser accept insurance?
Unfortunately we don't have any information if Dr. John Gelzhiser accepts insurance.
What conditions does Dr. John Gelzhiser treat?
Dr. John Gelzhiser provides treatment for Abdominal Pain, Asthma, Heart Disease, Hyperlipidemia, Inguinal Hernia, Obesity. For the full list see this list.
Has Dr. John Gelzhiser affiliation with hospitals?
Dr. John Gelzhiser is affiliated with KENT COUNTY MEMORIAL HOSPITAL.