EverydayHealthLogo
FJ

Dr. Frederick Johnson, MD, PHD

Clinical Pathologist

,

Anatomic Pathologist & Clinical Pathologist

Philadelphia, PA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Johnson, Clinical Pathologist in Philadelphia, PA?

    Dr. Frederick Johnson, MD, PHD is a Clinical Pathologist, who primarily practices in Philadelphia, PA. Dr. Johnson graduated from Stanford University School of Medicine and completed his residency at Brigham and Womens Hospital. Dr. Johnson is fluent in English, and is currently seeing new patients. Dr. Johnson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnson’s office.

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

    • Residency: Brigham and Womens Hospital | Pennsylvania Hospital of the University of Pennsylvania Health System Program

    • Medical School: Stanford University School of Medicine

    What languages does Dr. Johnson speak?

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

    • English

    What conditions does a Clinical Pathologist like Dr. Johnson typically treat?

    As a Clinical Pathologist, Dr. Johnson 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. Johnson. 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 here.

    Also known as:

    • Multiple Myeloma
    • Multiple Myeloma in Remission
    • Multiple Myeloma in Relapse
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma
    • Plasma Cell Myeloma in Remission
    • Kahler's Disease in Remission
    • Myeloma in Remission
    • Recurrent multiple myeloma
    • Relapsed myeloma
    • Myeloma recurrence

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission
    • C9001: Multiple myeloma in remission
    • C9002: Multiple myeloma in relapse

    Also known as:

    • Monoclonal Gammopathy
    • Blood Disorder
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
    • MGUS
    • Plasma Cell Disorder
    • Gammopathy of Undetermined Significance

    ICD-10 Codes:

    • D472: Monoclonal gammopathy

    Also known as:

    • High Immunoglobulin Levels
    • Immune System and Disorder
    • Hypergammaglobulinemia
    • Elevated Antibody Levels

    ICD-10 Codes:

    • D892: Hypergammaglobulinemia, unspecified

    Also known as:

    • Non-Hereditary Low Immunoglobulin Levels
    • Immune System and Disorder
    • Acquired Antibody Deficiency
    • Non-Genetic Immune Deficiency

    ICD-10 Codes:

    • D801: Nonfamilial hypogammaglobulinemia

    Also known as:

    • Light Chain Amyloidosis
    • Amyloidosis
    • AL Amyloidosis
    • Primary Amyloidosis
    • Immunoglobulin Light Chain Amyloidosis

    ICD-10 Codes:

    • E8581: Light chain (AL) amyloidosis

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    What procedures does a Clinical Pathologist like Dr. Johnson typically perform?

    As a Clinical Pathologist, procedures performed by Dr. Frederick Johnson may include:

    Please contact Dr. Johnson's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Johnson accept my insurance?

    Dr. Johnson accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Johnson accept in Philadelphia, PA?

    Dr. Johnson in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene Corporation

    • Cigna Group

    • Federal government of the United States

    • Horizon BlueCross BlueShield

    • Humana

    • Independence Health Group

    • Jefferson Health

    • Medicare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Johnson's office located?

    Dr. Frederick Johnson's Primary Practice

    3400 Spruce St

    Philadelphia, PA 19104

    Get Directions

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

    Dr. Johnson's National Provider Identifier (NPI) number is 1962446872.

    What common questions do patients ask about Dr. Johnson?

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

    What is Dr. Frederick Johnson's specialty?

    Dr. Johnson is a Clinical Pathologist near Philadelphia, PA.

    What does a Clinical Pathologist do?

    A pathologist specializes in understanding the causes and nature of diseases, contributing to diagnosis, prognosis, and treatment through laboratory applications of biological, chemical, and physical sciences. They analyze information obtained from microscopic examinations of tissue specimens, cells, and body fluids, as well as clinical laboratory tests on fluids and secretions, to diagnose, exclude, and monitor diseases.

    Is this Dr. Frederick Johnson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Johnson is affiliated with Penn Medicine Hospital Of The University Of Pennsylvania, Penn Medicine Penn Presbyterian Medical Center, Penn Medicine Pennsylvania Hospital, Virtua Voorhees Hospital, Jefferson Abington 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

    When to see a Clinical Pathologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Clinical Pathologist. 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 Frederick Johnson accepting new patients in Philadelphia, PA?

    Yes, Dr. Frederick Johnson is accepting new patients at this time.

    Does Dr. Frederick Johnson offer online booking?

    Please contact Dr. Johnson's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Frederick Johnson?

    Please contact Dr. Johnson's office for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>