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 with 2 additional practice locations. She is board certified. Dr. St John is fluent in English, and is currently seeing new patients. Dr. St John’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare 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 Dr. St John treat?
As a 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.
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
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
- D649: Anemia, unspecified
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Type 2 Diabetes with Diabetic Foot Ulcer
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Foot
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Foot Wound
- Foot Sore from Diabetes
- Diabetic Ulcer
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
- E11621: Type 2 diabetes mellitus with foot ulcer
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:
- Low Magnesium Levels
- Metabolic Disorder
- Hypomagnesemia
- Magnesium Deficiency
- Magnesium Imbalance
ICD-10 Codes:
- E8342: Hypomagnesemia
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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
Also known as:
- Cervical Cancer Screening
- HPV and Pap Test Results
- Pap Test
- HPV Test
- Cervical Smear
- Early Cervical Cancer Detection
ICD-10 Codes:
- Z124: Encounter for screening for malignant neoplasm of cervix
Also known as:
- General Health Screening
- Health Screening
- Routine Check-up
- Preventive Health Exam
- Wellness Screening
ICD-10 Codes:
- Z139: Encounter for screening, unspecified
Also known as:
- Personal Choice Not to Vaccinate
- Vaccine Refusal
- Patient Declined Vaccination
- Unvaccinated by Choice
ICD-10 Codes:
- Z2820: Immunization not carried out because of patient decision for unspecified reason
Also known as:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
Also known as:
- Pain in Right Knee
- Knee Injuries and Disorder
- Pain
- Right Knee Ache
- Right Knee Discomfort
- Sore Right Knee
ICD-10 Codes:
- M25561: Pain in right knee
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Migraine
- Migraine headache
- Severe headache
- Vascular headache
ICD-10 Codes:
- G43909: Migraine, unspecified, not intractable, without status migrainosus
Which procedures does Dr. St John perform as a Internist?
As a Internist, procedures performed by an 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
For detailed information, please contact Dr. St John's office.
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
AlphaCare
Centene
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Heritage Health
Humana
Kaiser Permanente
Medicare
Other Health Care Provider
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.
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. St John to book an appointment today.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 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
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 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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