Dr. Ennis Zaitoon
- Gender: Male
- Experience: 17 years
- Graduation year: 2004
- Sole propriator: No
- NPI: 1235307141
Dr. Ennis Zaitoon M.D.
Internist
He is located at 21634 Retreat Parkway in Corona, CA 92883. Can help patients with the following: Cholecystitis, Constipation, Fever, Headache, Influenza, Urethritis. His National Provider Identifier (NPI) number is 1235307141. Appointment can be made via the phone number (951) 493-6870. He is affiliated with 5 practices and 3 hospitals.
Conditions treated
Dr. Ennis Zaitoon, 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. Ennis Zaitoon.
- 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)
Procedures Performed by Dr. Ennis Zaitoon
Insurances Accepted by Dr. Ennis Zaitoon
- Medicare
Medicare Enrollment
Dr. Ennis Zaitoon is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Riverside Medical Clinic Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Novo Nordisk | $1325 |
| Sanofi | $655 |
| GlaxoSmithKline | $617 |
Other
| Food and Beverage | $5640 |
| Consulting | $145 |
Studies
Graduated in 2004Affiliated practices
Affiliated hospitals
Looking for more Internists?
There are 6 other internists in this region.
- Gender: Female
- Address: 21634 Retreat Parkway Corona, 92883, CA
- Gender: Male
- Address: 29472 Avenida De Las Banderas Rancho Santa Margarita, 92688, CA
- Gender: Female
- Address: 21634 Retreat Parkway Corona, 92883, CA
- Gender: Male
- Address: 13273 Silver Stirrup Drive Corona, 92883, CA
- Gender: Male
- Address: 21634 Retreat Parkway Corona, 92883, CA
- Gender: Male
- Address: 21634 Retreat Parkway Corona, 92883, CA
- Gender: Male
- Address: 2250 South Main Street Suite 201 Corona, 92882, CA
Questions & Answers
What conditions does Dr. Ennis Zaitoon treat?
Dr. Ennis Zaitoon provides treatment for Cholecystitis, Constipation, Fever, Headache, Influenza, Urethritis. For the full list see this list.
Has Dr. Ennis Zaitoon affiliation with hospitals?
Dr. Ennis Zaitoon is affiliated with FRANCISCAN HEALTH DYER. For the full list of hospitals see this list.
Does Dr. Ennis Zaitoon accept patients with Medicare?
Yes, Dr. Ennis Zaitoon accepts patients with Medicare.
Where can you meet with Dr. Ennis Zaitoon?
Dr. Ennis Zaitoon's office is located at 21634 Retreat Parkway in Corona, CA 92883.
Does Dr. Ennis Zaitoon have affiliation with practices?
Dr. Ennis Zaitoon is affiliated with Leap Rehabilitation & Sports. For the full list of practices see this list.