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Dr. Mark Obrien, DO

Internal Medicine* Age 64
Dr. Mark Obrien, DO
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Dr. Mark Obrien, DO is an Internist in Oceanside, CA.
Dr. Mark Obrien, DO
1.0 (1 Ratings)
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Dr. Mark Obrien, DO

Internal Medicine* Age 64
Oceanside, CA
Call for new patient details
38 years of experience
Dr. Mark Obrien, DO is an Internist in Oceanside, CA.

About

Dr. Obrien graduated from Michigan State University College of Human Medicine in 1987 and completed a residency at HENRY FORD HOSPITAL.Dr. Mark Obrien, DO is an Internist in Oceanside, CA and has 38 years experience. Dr. Obrien currently practices at Practice and are affiliated with Tri-City Medical Center. Dr. Obrien has experience treating conditions like Respiratory Failure among other conditions at varying frequencies. Dr. Obrien's office is not accepting new patients. Dr. Obrien is board certified in Internal Medicine and accepts multiple insurance plans.

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These providers are on the medical staff of Temecula Valley Hospital
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Experience Check

Enter a condition or procedure
Respiratory Failure
Malnutrition
Arterial Blood Gas Test (ABG)
Respiratory Failure
Malnutrition
Arterial Blood Gas Test (ABG)
Respiratory Failure
Malnutrition
Arterial Blood Gas Test (ABG)
Abdominal Pain
Acute Kidney Failure
Anxiety
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Arrhythmias
Atherosclerosis
Atrial Fibrillation
Bacterial Sepsis
Chest Pain
Chronic Pain
Congestive Heart Failure
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Dehydration
Diabetes Type 2
Diarrhea
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Dizziness
Dyslipidemia
Epilepsy
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Fever
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Gastroesophageal Reflux Disease (GERD)
Heart Attack (Acute Myocardial Infarction)
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypokalemia
Hyposmolality and Hyponatremia
Hypotension
Intestinal Obstruction
Malaise and Fatigue
Nephritis and Nephropathy
Pneumonia
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Sinus Tachycardia
Tobacco Use Disorder
Traumatic Brain Injury
Urinary Tract Infection (UTI)
Electrocardiogram (EKG)
Abnormal Thyroid
Acidosis
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Acute Bronchitis
Acute Coronary Syndrome
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Sinusitis
Acute Venous Embolism Thrombosis
Adhesive Capsulitis Shoulder
Adult Failure to Thrive
Alcohol Withdrawal
Alkalosis
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Angina
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Angioedema
Animal Allergies
Ankle Fracture
Aortic Valve Disease
Aortic Valve Regurgitation
Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Ataxia
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Atrial Flutter
Atrial Septal Defect
Avascular Necrosis
Back Pain
Bedsores
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Benign Chronic Pain Syndrome
Bladder Atony
Bladder Infection
Bleeding Disorders
Blood in Urine (Hematuria)
Broken Neck
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Calcium Metabolism Disorders
Cardiomyopathy
Cardiomyopathy, Dilated
Carotid Artery Disease
Cellulitis
Cerebral Edema
Cerebral Embolism
Cerebrovascular Disease
Chest Wall Pain Syndrome
Cholecystitis and Gallstones
Chronic Deep Vein Thrombosis (DVT)
Chronic Interstitial Cystitis
Chronic Neck Pain
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Collapsed Lung (Pneumothorax)
Complex Regional Pain Syndrome (CRPS)
Concussion
Constipation
Cough
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Cranial Trauma
Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Insipidus
Diabetes Type 1
Diabetes With Renal Manifestations
Diabetic Ketoacidosis
Diabetic Polyneuropathy
Diaper Rash
Difficulty With Walking
Dry Eyes
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Duodenal Ulcer
Duodenitis
Dysphagia
Eczema and Contact Dermatitis
Embolism
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Emphysema
Endocarditis
Enlarged Prostate (BPH)
Enteritis
Esophageal Ulcer
Esophageal Varices
Esophagitis
Essential Tremor
Fibromyalgia
Folic Acid Deficiency
Foot Infection
Gait Abnormality
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastrointestinal Bleeding
Gastroparesis
Gout
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Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hepatitis C
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hip Pointer
Human Immunodeficiency Virus (HIV)
Humerus Fracture
Hypercalcemia
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hyperthyroidism
Hypoglycemia
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Ileus
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Iliac Aneurysm
Influenza (Flu)
Insomnia
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Intertrigo
Intestinal Diverticulitis
Intestinal Diverticulosis
Intracerebral Hemorrhage
Irritable Bowel Syndrome
Joint Pain
Kidney Infection
Lactose Intolerance
Leg and Foot Ulcers
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Magnesium Metabolism Disorders
Mastodynia
Meningitis
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Mitral Valve Regurgitation
Mitral Valve Stenosis
Nail and Nail Bed Infection
Nasopharyngitis
Nausea
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Neck Muscle Strain
Nephrotic Syndrome
Neurogenic Bladder
Nighttime Urination (Nocturia)
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Obesity
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Orchitis
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Pancreatitis
Patellofemoral Pain Syndrome (PFPS)
Pelvic Abscess
Pelvic Fracture
Pericardial Disease
Pericarditis
Peripheral Arterial Embolism and Thrombosis
Peripheral Nerve Disorders
Peripheral Vascular Disease (PAD, PVD)
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Prostatitis
Pulmonary Embolism
Pulmonary Hypertension
Purpura
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Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Rhabdomyolysis
Rheumatic Aortic Valve Disorders
Rib Fracture
Ringworm
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Salivary Gland Stones and Inflammation
Sciatica
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Seborrheic Dermatitis
Second Degree Heart Block
Secondary Diabetes Mellitus
Shingles
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Shoulder Tendinitis and Tenosynovitis
Sick Sinus Syndrome
Sinus Bradycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Stroke
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Subarachnoid Hemorrhage
Subdural Hemorrhage
Supraventricular Tachycardia
Swine Flu
Syphilis Infections
Third Degree Heart Block
Thyroid Goiter
Transient Ischemic Attack (TIA)
Tremor
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Tricuspid Valve Disease
Trigeminal Neuralgia
Type 2 Heart Block - Mobitz
Unstable Angina
Urinary Incontinence
Urinary Stones
Venous Embolism and Thrombosis
Venous Hypertension
Venous Insufficiency
Ventricular Tachycardia (VT)
Vertigo
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Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Vocal Cord Paralysis
Wheezing
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Wrist Sprain or Strain
Yeast Infections
Advance Directive End of Life Planning
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • CA Healthnet PPO
  • Cigna HMO
  • Advantage Preferred DirectAccess Plus PPO
    Select PPO
  • Blue Cross CA Anthem High Performance Network
  • Prudent Buyer Large Group CA PPO
    Prudent Buyer Small Group CA PPO
    Prudent Buyer Individual CA PPO
  • Blue Card High Performance Network HPN
    Blue Card PPO

Locations

  1. 1 Tri-City Medical Center
    4002 Vista Way, Oceanside, CA 92056
    Icon Directions Right Arrow Directions Phone Icon (760) 966-2499
  2. 2 Wu Medical Corporation
    3156 Vista Way Ste 405, Oceanside, CA 92056
    Icon Directions Right Arrow Directions Phone Icon (760) 439-6581
  3. 3 Office
    2604 El Camino Real Ste B, Carlsbad, CA 92008
    Icon Directions Right Arrow Directions Phone Icon (760) 966-2499

Patient Satisfaction

Likelihood to recommend Dr. Obrien
1.0
Based on 1 Reviews
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2 Stars (0)
1 Star (1)

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Dr. Obrien's Office & Staff

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Experience with Dr. Obrien

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About Me

Specialties*
Internal Medicine
Hospital Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Michigan State University College of Human Medicine
    1987
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Flint Osteo Hospital
    1988
Internship

Residency

Residency Hospital
  • HENRY FORD HOSPITAL
    1991
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Obrien communicate via email?
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No
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Mark Obrien, DO. To arrange an appointment, call the number on Dr. Obrien's profile.

Dr. Mark Obrien, DO is affiliated with Tri-City Medical Center.

Yes, Dr. Mark Obrien, DO holds board certification in Internal Medicine.

Hospital Affiliations

  • Tri-City Medical Center

    4002 Vista Way, Oceanside, CA