Dr. Mark C. Obrien
- Gender: Male
- Experience: 34 years
- Graduated from: Michigan State University College Of Osteopathic Medicine
- Graduation year: 1987
- Sole propriator: No
- NPI: 1497744247
Dr. Mark C. Obrien D.O.
Internist
He is located at 161 Thunder Drive Suite 210 in Vista, CA 92083. Can help patients with the following: Atherosclerosis, Diarrhea, Gastroesophageal Reflux Disease (GERD), High Blood Pressure, Migraine, Peptic Ulcer. His National Provider Identifier (NPI) number is 1497744247. Appointment can be made via the phone number (760) 216-6500. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Mark C. Obrien, 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. Mark C. Obrien.
- 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. Mark C. Obrien is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Hospitalist Medicine Physicians Of California 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.
Studies
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated in 1987Additional Specialities
- Specialist
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Questions & Answers
Does Dr. Mark C. Obrien have affiliation with practices?
Dr. Mark C. Obrien is affiliated with Wu Medical Corporation.
What conditions does Dr. Mark C. Obrien treat?
Dr. Mark C. Obrien provides treatment for Atherosclerosis, Diarrhea, Gastroesophageal Reflux Disease (GERD), High Blood Pressure, Migraine, Peptic Ulcer. For the full list see this list.
Does Dr. Mark C. Obrien accept insurance?
Unfortunately we don't have any information if Dr. Mark C. Obrien accepts insurance.
Has Dr. Mark C. Obrien affiliation with hospitals?
Dr. Mark C. Obrien is affiliated with TRI-CITY MEDICAL CENTER.
Where can you meet with Dr. Mark C. Obrien?
Dr. Mark C. Obrien's office is located at 161 Thunder Drive Suite 210 in Vista, CA 92083.