SS
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. St John, Internist in Fontana, CA?
Dr. Sena St John, DO is an Internist, who primarily practices in Fontana, CA. Dr. St John is fluent in English, and is currently seeing new patients. Dr. St John’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. St John’s office at (616) 523-1600.
What languages does Dr. St John speak?
Dr. St John and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. St John typically treat?
As an Internist, Dr. St John 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. St John. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Tuberculosis Screening
- TB test
- PPD test
- Tuberculosis exposure check
ICD-10 Codes:
- Z111: Encounter for screening for respiratory tuberculosis
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Low Magnesium Levels
- Metabolic Disorder
- Hypomagnesemia
- Magnesium Deficiency
- Magnesium Imbalance
ICD-10 Codes:
- E8342: Hypomagnesemia
Also known as:
- Other Chronic Pain Condition
- Chronic Pain
- Various chronic pain
- Unspecified long-term pain
- Persistent pain disorders
ICD-10 Codes:
- G8929: Other chronic pain
What procedures does an Internist like Dr. St John typically perform?
As an Internist, procedures performed by Dr. Sena St John 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
Please contact Dr. St John's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. St John accept my insurance?
Dr. St John accepts most major insurance plans. Important: Please call our office at (616) 523-1600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. St John accept in Fontana, CA?
Dr. St John in Fontana, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Heritage Health
Humana
Kaiser Permanente
Medicare
Other Health Care Provider
Unknown
View All Insurances
Where is Dr. St John's office located?
What is Dr. St John's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. St John's National Provider Identifier (NPI) number is 1437443033.
What common questions do patients ask about Dr. St John?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. St John
What is Dr. Sena St John's specialty?
Dr. St John is a Internist near Fontana, CA.
What does an Internist do?
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.
Is this Dr. Sena St John affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. St John is affiliated with Kaiser Permanente Fontana Medical Center, San Antonio Regional Hospital, Kaiser Permanente Riverside Medical Center, Kaiser Permanente Baldwin Park Medical Center, Kaiser Permanente Los Angeles Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. Explore 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 Sena St John accepting new patients in Fontana, CA?
Yes, Dr. Sena St John is accepting new patients at this time.
Does Dr. Sena St John offer online booking?
Please contact Dr. St John's office at (616) 523-1600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Sena St John?
Please contact Dr. St John's office at (616) 523-1600 for information regarding telehealth appointment availability or for scheduling assistance.
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