EverydayHealthLogo
JP

Dr. John Pfeifer, MD

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Pfeifer, Molecular Genetic Pathologist in Saint Louis, MO?

    Dr. John Pfeifer, MD is a Molecular Genetic Pathologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified by the American Board of Pathology. Dr. Pfeifer completed his residency at Barnes-Jewish Hosp-S Campus, Anatomic And Clinical Pathology. Dr. Pfeifer is fluent in English, and is currently seeing new patients. Dr. Pfeifer’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Pfeifer’s office at (314) 362-5641.

    What are Areas of Expertise for Dr. Pfeifer?

    Dr. John Pfeifer, MD is a highly-rated, board-certified Molecular Genetic Pathologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Pfeifer empowers patients to confidently navigate their health journey, specializing in Gynecologic Pathology, Molecular Genetic Pathology, Surgical Pathology, or comprehensive wellness support. Serving the Saint Louis/MO community, Dr. Pfeifer is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Barnes-Jewish Hosp-S Campus, Anatomic And Clinical Pathology | Barnes Hosp/Wash U Sch Med

    • Medical School: University of Ca, San Diego, Sch of Med, La Jolla Ca

    Is Dr. Pfeifer board certified in Molecular Genetic Pathologist?

    Yes, Dr. John Pfeifer, MD is board certified by the American Board of Pathology

    What languages does Dr. Pfeifer speak?

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

    • English

    What conditions does Dr. Pfeifer treat?

    As a Molecular Genetic Pathologist, Dr. Pfeifer 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. Pfeifer. 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:

    • Uterine Polyp
    • Other Uterine Disorder
    • Uterine Disease
    • Endometrial Polyp
    • Womb Polyp
    • Non-inflammatory Uterine Conditions
    • Uterine Problems
    • Uterine Health Issues

    ICD-10 Codes:

    • N840: Polyp of corpus uteri
    • N858: Other specified noninflammatory disorders of uterus

    Also known as:

    • Sterilization Procedure
    • Tubal Ligation
    • Vasectomy
    • Permanent contraception
    • Tubal ligation
    • Surgical birth control

    ICD-10 Codes:

    • Z302: Encounter for sterilization

    Also known as:

    • Endometrial Cancer
    • Uterine Cancer
    • Endometrial Cancer Treatment (PDQ®)
    • Malignant Endometrial Tumor
    • Endometrial Carcinoma
    • Cancer of the Endometrium

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium

    Also known as:

    • Cervical Inflammation
    • Cervix Disorder
    • Cervicitis
    • Inflamed cervix
    • Cervical infection

    ICD-10 Codes:

    • N72: Inflammatory disease of cervix uteri

    Also known as:

    • Uterine Fibroids
    • Leiomyoma
    • Fibromyoma
    • Myoma
    • Uterine growth

    ICD-10 Codes:

    • D259: Leiomyoma of uterus, unspecified

    Does Dr. Pfeifer accept my insurance?

    Dr. Pfeifer accepts most major insurance plans. Important: Please call our office at (314) 362-5641 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Pfeifer accept in Saint Louis, MO?

    Dr. Pfeifer in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross Blue Shield of Michigan

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Medicare

    • Molina

    • Other Health Care Provider

    • Other Provider Networks

    • Service Employees International Union (SEIU)

    • State of Illinois

    View All Insurances

    Where is Dr. Pfeifer's office located?

    Dr. John Pfeifer's Primary Practice

    1 Barnes Jewish Hospital Plz Fl 3

    Saint Louis, MO 63110

    (314) 362-5641

    Get Directions

    Dr. John Pfeifer's Practice 2

    425 S Euclid Ave Fl 3

    Saint Louis, MO 63110

    Get Directions

    Dr. John Pfeifer's Practice 3

    4320 Forest Park Ave

    Saint Louis, MO 63108

    Get Directions

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

    Dr. Pfeifer's National Provider Identifier (NPI) number is 1306864822.

    What common questions do patients ask about Dr. Pfeifer?

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

    What is Dr. John Pfeifer's specialty?

    Dr. Pfeifer is a Molecular Genetic Pathologist near Saint Louis, MO. A Pathologist specializing in molecular genetic pathology focuses on the principles and technologies of molecular biology and genetics. This expertise is applied to diagnose or confirm Mendelian genetic disorders, developmental disorders, infectious diseases, and cancers, as well as to assess the progression of these conditions. They analyze gene structure, function, and mutations, utilizing various laboratory techniques to support the diagnosis, treatment, and prognosis of individuals with related disorders. Contact Dr. Pfeifer to book an appointment today.

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

    Yes, Dr. Pfeifer is affiliated with Barnes-Jewish Hospital 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 Molecular Genetic Pathologist?

    Explore Molecular Genetic Pathologist 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 Pfeifer accepting new patients in Saint Louis, MO?

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

    Does Dr. John Pfeifer offer online booking?

    Please contact Dr. Pfeifer's office at (314) 362-5641 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Pfeifer?

    Please contact Dr. Pfeifer's office at (314) 362-5641 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Pfeifer have?

    Dr. John Pfeifer is certified by the American Board of Pathology.

    Other Molecular Genetic Pathologist Near Saint Louis, MO

    LS

    Molecular Genetic Pathologist

    acceptingPatients-iconAccepting patients
    Saint Louis, MO
    TS

    Blood Banking & Transfusion Medicine Specialist

    acceptingPatients-iconAccepting patients
    Saint Louis, MO
    MH

    Anatomic Pathologist & Clinical Pathologist

    acceptingPatients-iconAccepting patients
    Saint Louis, MO
    See All Specialists

    Doctors by Category

    Specialists