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Dr. Aaron Leininger, DO

New Haven, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Leininger, Orthopedic Surgeon in New Haven, CT?

    Dr. Aaron Leininger, DO is an Orthopedic Surgeon, who primarily practices in New Haven, CT with 2 additional practice locations. He is board certified. Dr. Leininger is fluent in English, and is currently seeing new patients. Dr. Leininger’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leininger’s office at (906) 483-1040.

    What languages does Dr. Leininger speak?

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

    • English

    What conditions does Dr. Leininger treat?

    As a Orthopedic Surgeon, Dr. Leininger 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. Leininger. 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:

    • Joint Replacement Aftercare
    • Hip Replacement
    • Joint Disorder
    • Knee Replacement
    • Post-joint replacement care
    • Joint surgery recovery
    • Orthopedic aftercare

    ICD-10 Codes:

    • Z471: Aftercare following joint replacement surgery

    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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Osteoarthritis of the left knee
    • Osteoarthritis
    • Degenerative joint disease
    • Wear-and-tear arthritis
    • Arthrosis
    • Joint degeneration

    ICD-10 Codes:

    • M1712: Unilateral primary osteoarthritis, left knee

    Which procedures does Dr. Leininger perform as a Orthopedic Surgeon?

    As a Orthopedic Surgeon, procedures performed by an Dr. Aaron Leininger may include:

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

    Does Dr. Leininger accept my insurance?

    Dr. Leininger accepts most major insurance plans. Important: Please call our office at (906) 483-1040 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Leininger accept in New Haven, CT?

    Dr. Leininger in New Haven, 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

    • CarePartners of Connecticut

    • Community Care Network

    • CVS Health (formerly Aetna)

    • Department of Veterans Affairs

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Medicare

    • State of Connecticut

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Leininger's office located?

    Dr. Aaron Leininger's Primary Practice

    800 Howard Ave

    New Haven, CT 06519

    (906) 483-1040

    Get Directions

    Dr. Aaron Leininger's Practice 2

    47 College St

    New Haven, CT 06510

    (877) 925-3637

    Get Directions

    Dr. Aaron Leininger's Practice 3

    5515 Peach St

    Erie, PA 16509

    Get Directions

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

    Dr. Leininger's National Provider Identifier (NPI) number is 1679956452.

    What common questions do patients ask about Dr. Leininger?

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

    What is Dr. Aaron Leininger's specialty?

    Dr. Leininger is a Orthopedic Surgeon near New Haven, CT. An orthopedic surgeon has specialization in preserving, investigating, and restoring the form and function of the extremities, spine, and related structures through medical, surgical, and physical methods. They care for patients with musculoskeletal issues, including congenital deformities, trauma, infections, tumors, metabolic disturbances, and degenerative diseases affecting the spine, hands, feet, knees, hips, shoulders, and elbows in both children and adults. Additionally, orthopedic surgeons address primary and secondary muscular problems and the impact of central or peripheral nervous system lesions on the musculoskeletal system. Contact Dr. Leininger to book an appointment today.

    Is this Dr. Aaron Leininger affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Leininger is affiliated with Smilow Cancer Hospital At Yale New Haven 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 Orthopedic Surgeon?

    Explore Orthopedic Surgeon 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 Aaron Leininger accepting new patients in New Haven, CT?

    Yes, Dr. Aaron Leininger is accepting new patients at this time.

    Does Dr. Aaron Leininger offer online booking?

    Please contact Dr. Leininger's office at (906) 483-1040 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Aaron Leininger?

    Please contact Dr. Leininger's office at (906) 483-1040 for information regarding telehealth appointment availability or for scheduling assistance.

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