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Dr. John Testa, MD

Dr. John Testa, MD

Prospect, CT

20 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Testa, Internist in Prospect, CT?

    Dr. John Testa, MD is an Internist, who primarily practices in Prospect, CT with 1 additional practice location. He has been practicing for over 20 years and is board certified by the American Board of Internal Medicine. Dr. Testa graduated from Ross University School Of Medicine and completed his residency at Univ Of Ct Sch Of Med, Internal Medicine. Dr. Testa is fluent in English and Spanish, and is currently seeing new patients. Dr. Testa’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Testa’s office at (203) 709-5300.

    Where did Dr. Testa go to medical school and complete their residency?

    • Residency: Univ Of Ct Sch Of Med, Internal Medicine | University Of Ct School Of Med | University of Connecticut Program A

    • Medical School: Ross Univ- Sch Of Med & Vet Med- Roseau- Dominica | Ross University School Of Medicine

    Is Dr. Testa board certified in Internist?

    Yes, Dr. John Testa, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Testa speak?

    Dr. Testa and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Testa treat?

    As a Internist, Dr. Testa 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. Testa. 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:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with High Blood Sugar
    • Diabetes Type 2
    • Type 2 diabetes
    • Hyperglycemia
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1165: Type 2 diabetes mellitus with hyperglycemia

    Also known as:

    • Prostate Cancer Screening
    • Prostate Cancer Screening (PDQ®)
    • PSA Test
    • Prostate Exam
    • Prostate Cancer Check

    ICD-10 Codes:

    • Z125: Encounter for screening for malignant neoplasm of prostate

    Also known as:

    • Asymptomatic Menopause
    • Menopause
    • Menopausal Transition
    • Postmenopause
    • Change of Life

    ICD-10 Codes:

    • Z780: Asymptomatic menopausal state

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    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:

    • Other Specific B Vitamin Deficiency
    • B Vitamins
    • Malnutrition
    • Specific B Vitamin Shortage
    • Less Common B Vitamin Deficiency
    • Rare B Vitamin Deficiency

    ICD-10 Codes:

    • E538: Deficiency of other specified B group vitamins

    Also known as:

    • Obesity
    • Severe Obesity
    • Take Charge of Your Health: A Guide for Teenagers
    • Helping Your Child Who Is Overweight
    • Understanding Adult Overweight & Obesity
    • Excess Weight
    • Being Overweight
    • High BMI
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity

    ICD-10 Codes:

    • E669: Obesity, unspecified
    • E6601: Morbid (severe) obesity due to excess calories

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    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:

    • Testicular Hypofunction
    • Testicular Disorder
    • Underactive Testicles
    • Low Testicular Function
    • Hypogonadism

    ICD-10 Codes:

    • E291: Testicular hypofunction

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

    Also known as:

    • High Fasting Blood Sugar
    • Blood Glucose
    • Impaired Fasting Glucose
    • Prediabetes (Fasting)
    • Borderline Diabetes (Fasting)

    ICD-10 Codes:

    • R7301: Impaired fasting glucose

    Also known as:

    • Screening for Other Viral Disease
    • Health Screening
    • Other Viral Infection Screening
    • Miscellaneous Virus Test
    • Non-COVID Viral Screening

    ICD-10 Codes:

    • Z1159: Encounter for screening for other viral diseases

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Which procedures does Dr. Testa perform as a Internist?

    As a Internist, procedures performed by an Dr. John Testa may include:

    For detailed information, please contact Dr. Testa's office.

    Does Dr. Testa accept my insurance?

    Dr. Testa accepts most major insurance plans. Important: Please call our office at (203) 709-5300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Testa accept in Prospect, CT?

    Dr. Testa in Prospect, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Cambia (Regence)

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Express Scripts

    • Humana

    • Medicare

    • State of Connecticut

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Testa's office located?

    Dr. John Testa's Primary Practice

    166 Waterbury Rd Ste 300

    Prospect, CT 06712

    (203) 709-5300

    Get Directions

    Dr. John Testa's Practice 2

    1154 Highland Ave Ste 1

    Cheshire, CT 06410

    Get Directions

    What is Dr. Testa's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Testa's National Provider Identifier (NPI) number is 1609835735.

    What common questions do patients ask about Dr. Testa?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Testa

    What is Dr. John Testa's specialty?

    Dr. Testa is a Internist near Prospect, CT.

    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. Testa to book an appointment today.

    Is this Dr. John Testa affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Testa is affiliated with Saint Mary's Hospital - Waterbury, Ct which is a Castle Connolly Top Hospital. 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 John Testa accepting new patients in Prospect, CT?

    Yes, Dr. John Testa is accepting new patients at this time.

    Does Dr. John Testa offer online booking?

    Please contact Dr. Testa's office at (203) 709-5300 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Testa?

    Please contact Dr. Testa's office at (203) 709-5300 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Testa have?

    Dr. John Testa is certified by the American Board of Internal Medicine.

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