EverydayHealthLogo
CG

Dr. Catherine Gentemann, MD

Long Beach, CA

26 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gentemann, Internist in Long Beach, CA?

    Dr. Catherine Gentemann, MD is an Internist, who primarily practices in Long Beach, CA with 2 additional practice locations. She has been practicing for over 26 years. Dr. Gentemann is fluent in English and Spanish, and is currently seeing new patients. Dr. Gentemann’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gentemann’s office at (714) 848-0080.

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

      What languages does Dr. Gentemann speak?

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

      • English

      • Spanish

      What conditions does an Internist like Dr. Gentemann typically treat?

      As an Internist, Dr. Gentemann 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. Gentemann. 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:

      • 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:

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

      ICD-10 Codes:

      • Z23: Encounter for immunization

      Also known as:

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

      ICD-10 Codes:

      • I10: Essential (primary) hypertension

      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:

      • Type 2 Diabetes
      • Diabetes Complicationss
      • Diabetes Type 2
      • Type 2 diabetes
      • Diabetes Mellitus Complications
      • Diabetes Related Health Problems
      • Advanced Diabetes
      • Diabetes Mellitus Type 2
      • Adult-Onset Diabetes
      • Non-Insulin Dependent Diabetes

      ICD-10 Codes:

      • E1169: Type 2 diabetes mellitus with other specified complication
      • E119: Type 2 diabetes mellitus without complications

      Also known as:

      • General Counseling Services
      • Personal Counseling
      • Life Coaching
      • Support Services

      ICD-10 Codes:

      • Z7189: Other specified counseling

      What procedures does an Internist like Dr. Gentemann typically perform?

      As an Internist, Dr. Gentemann performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Gentemann. 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:

      • Removal of Precancerous Skin Lesions
      • Skin Conditions
      • Actinic Keratosis Treatment
      • Premalignant Lesion Destruction
      • Skin Cancer Prevention Treatment
      • Cryosurgery for Skin Lesions

      CPT Codes:

      • 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion

      Does Dr. Gentemann accept my insurance?

      Dr. Gentemann accepts most major insurance plans. Important: Please call our office at (714) 848-0080 before your appointment to verify that your specific plan and network are accepted.

      What insurance plans does Dr. Gentemann accept in Long Beach, CA?

      Dr. Gentemann in Long Beach, 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

      • Blue Shield of California

      • Centene Corporation

      • CVS Health (formerly Aetna)

      • HealthRight Group

      • Humana

      • Medicare

      • State of California

      • UnitedHealth Group

      • Unknown

      View All Insurances

      Where is Dr. Gentemann's office located?

      Dr. Catherine Gentemann's Primary Practice

      2110 N Bellflower Blvd

      Long Beach, CA 90815

      (714) 848-0080

      Get Directions

      Dr. Catherine Gentemann's Practice 2

      100 S Anaheim Blvd Ste 101

      Anaheim, CA 92805

      Get Directions

      Dr. Catherine Gentemann's Practice 3

      5977 E Spring St

      Long Beach, CA 90808

      Get Directions

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

      Dr. Gentemann's National Provider Identifier (NPI) number is 1215043526.

      What common questions do patients ask about Dr. Gentemann?

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

      What is Dr. Catherine Gentemann's specialty?

      Dr. Gentemann is a Internist near Long Beach, 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. Catherine Gentemann affiliated with a ranked Castle Connolly Top Hospital?

      Yes, Dr. Gentemann is affiliated with Hoag Hospital Newport Beach, Torrance Memorial 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 Catherine Gentemann accepting new patients in Long Beach, CA?

      Yes, Dr. Catherine Gentemann is accepting new patients at this time.

      Does Dr. Catherine Gentemann offer online booking?

      Please contact Dr. Gentemann's office at (714) 848-0080 for information about online booking, telehealth, or to schedule an appointment.

      How can I make an appointment with Catherine Gentemann?

      Please contact Dr. Gentemann's office at (714) 848-0080 for information regarding telehealth appointment availability or for scheduling assistance.

      Other Internist Near Long Beach, CA

      acceptingPatients-iconAccepting patients
      Los Angeles, CA
      acceptingPatients-iconAccepting patients
      Anaheim, CA
      SA

      Interventional Cardiologist

      acceptingPatients-iconAccepting patients
      Long Beach, CA
      See All Specialists

      Doctors by Category

      Specialists