Dr. Bret A. Witter
- Gender: Male
- Experience: 34 years
- Graduated from: Baylor College Of Medicine
- Graduation year: 1987
- Sole propriator: No
- NPI: 1396783387
Dr. Bret A. Witter M.D.
Internist
He is located at 5300 Katella Avenue in Los Alamitos, CA 90720. Can help patients with the following: Cholecystitis, Hiatal Hernia, Hyponatremia, Influenza, Nausea and Vomiting, Prescription Refill. His National Provider Identifier (NPI) number is 1396783387. Appointment can be made via the phone number (562) 430-7533. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Bret A. Witter, 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. Bret A. Witter.
- 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. Bret A. Witter
Medicare Enrollment
Dr. Bret A. Witter is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .
Bills through: Los Alamitos Internal Medical Group Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Novartis | $376 |
| Amgen | $284 |
| Janssen | $259 |
Other
| Food and Beverage | $2269 |
Studies
BAYLOR COLLEGE OF MEDICINE
Graduated in 1987
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Questions & Answers
What conditions does Dr. Bret A. Witter treat?
Dr. Bret A. Witter provides treatment for Cholecystitis, Hiatal Hernia, Hyponatremia, Influenza, Nausea and Vomiting, Prescription Refill. For the full list see this list.
Does Dr. Bret A. Witter have affiliation with practices?
Dr. Bret A. Witter is affiliated with Losalamitoscardiovascular.
Where can you meet with Dr. Bret A. Witter?
Dr. Bret A. Witter's office is located at 5300 Katella Avenue in Los Alamitos, CA 90720.
Has Dr. Bret A. Witter affiliation with hospitals?
Dr. Bret A. Witter is affiliated with LONG BEACH MEMORIAL MEDICAL CENTER. For the full list of hospitals see this list.