35 Years of Experience
Accepting patients
Who is Dr. Mason, Internist in Long Beach, CA?
Dr. Oliver Mason, MD is an Internist, who primarily practices in Long Beach, CA with 2 additional practice locations. He has been practicing for over 35 years and is board certified by the American Board of Internal Medicine. Dr. Mason graduated from University of California and completed his residency at Univ Ca Irvine Med Ctr, Internal Medicine. Dr. Mason is fluent in English and Spanish, and is currently seeing new patients. Dr. Mason’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mason’s office at (562) 982-0010.
Where did Dr. Mason go to medical school and complete their residency?
Residency: Univ Ca Irvine Med Ctr, Internal Medicine | UC Irvine Medical Center
Medical School: University of Ca, San Francisco, Sch of Med, San Francisco Ca | University of California
Is Dr. Mason board certified in Internist?
Yes, Dr. Oliver Mason, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mason speak?
Dr. Mason and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Mason treat?
As a Internist, Dr. Mason diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Mason. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Anemia
- Iron Deficiency Anemia
- Iron
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D649: Anemia, unspecified
- D509: Iron deficiency anemia, unspecified
Also known as:
- High Cholesterol
- High Triglycerides
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
- Hypertriglyceridemia
- Elevated triglycerides
- High blood fats
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
- E781: Pure hyperglyceridemia
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Obesity
- Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Body Weight
- Helping Your Child Who Is Overweight
- Understanding Adult Overweight & Obesity
- Excess Weight
- Being Overweight
- High BMI
- High BMI (Overweight)
- Pre-Obesity
ICD-10 Codes:
- E669: Obesity, unspecified
- E663: Overweight
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Low Potassium
- Fluid and Electrolyte Balance
- Potassium
- Hypokalemia
- Potassium Deficiency
ICD-10 Codes:
- E876: Hypokalemia
Also known as:
- Elevated Blood Pressure
- High Blood Pressure
- High Blood Pressure Reading
- Prehypertension
- Borderline High Blood Pressure
ICD-10 Codes:
- R030: Elevated blood-pressure reading, without diagnosis of hypertension
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Liver Enzymes
- ALT Blood Test
- AST Test
- Elevated ALT
- Elevated AST
- Abnormal liver function test
ICD-10 Codes:
- R7401: Elevation of levels of liver transaminase levels
Also known as:
- Low Neutrophil Count
- Blood Disorder
- Neutropenia
- Low white blood cell count
- Neutrophil deficiency
ICD-10 Codes:
- D709: Neutropenia, unspecified
Also known as:
- Asthma
- Reactive Airway Disease
- Bronchial Asthma
- Allergic Asthma
ICD-10 Codes:
- J45909: Unspecified asthma, uncomplicated
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Fast Heartbeat
- Arrhythmia
- Tachycardia
- Rapid heart rate
- Racing heart
ICD-10 Codes:
- R000: Tachycardia, unspecified
Also known as:
- Allergic Rhinitis
- Allergy
- Nasal allergies
- Allergy rhinitis
- Chronic runny nose
ICD-10 Codes:
- J309: Allergic rhinitis, unspecified
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Which procedures does Dr. Mason perform as a Internist?
As a Internist, procedures performed by an Dr. Oliver Mason may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Mason's office.
Does Dr. Mason accept my insurance?
Dr. Mason accepts most major insurance plans. Important: Please call our office at (562) 982-0010 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mason accept in Long Beach, CA?
Dr. Mason in Long Beach, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Territories
All Other Third Party
Blue Shield of California
CalOptima
Centene
Elevance Health Inc. (formerly Anthem)
Kaiser Permanente
Medicare
Other Health Care Provider
View All Insurances
Where is Dr. Mason's office located?
Dr. Oliver Mason's Practice 2
10650 Reagan St Unit 610
Los Alamitos, CA 90720
(562) 982-0010
What is Dr. Mason's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mason's National Provider Identifier (NPI) number is 1871606434.
What common questions do patients ask about Dr. Mason?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mason
What is Dr. Oliver Mason's specialty?
Dr. Mason is a Internist near Long Beach, CA.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Mason to book an appointment today.Is this Dr. Oliver Mason affiliated with a ranked Castle Connolly Top Hospital?
No, Mason is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Internist?
Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Oliver Mason accepting new patients in Long Beach, CA?
Yes, Dr. Oliver Mason is accepting new patients at this time.
Does Dr. Oliver Mason offer online booking?
Please contact Dr. Mason's office at (562) 982-0010 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Oliver Mason?
Please contact Dr. Mason's office at (562) 982-0010 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Oliver Mason have?
Dr. Oliver Mason is certified by the American Board of Internal Medicine.
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