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Dr. Joseph Demer, MD

Dr. Joseph Demer, MD

Arcadia, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Demer, Ophthalmologist in Arcadia, CA?

    Dr. Joseph Demer, MD is an Ophthalmologist, who primarily practices in Arcadia, CA with 2 additional practice locations. He is board certified by the American Board of Ophthalmology. Dr. Demer completed his residency at Baylor Coll Of Med, Ophthalmology; Baylor Coll Of Med, Internal Medicine. He is a member of the American Academy of Ophthalmology. Dr. Demer is fluent in English and Russian, and is currently seeing new patients. Dr. Demer’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Demer’s office.

    What are Areas of Expertise for Dr. Demer?

    Dr. Joseph Demer, MD is a highly-rated, board-certified Ophthalmologist 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. Demer empowers patients to confidently navigate their health journey, specializing in Amblyopia, Nystagmus, Pediatric Ophthalmology, Strabismus, or comprehensive wellness support. Serving the Arcadia/CA community, Dr. Demer is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Pediatric Ophthalmology/Strabismus, Texas Children's Hospital | Texas Children's Hospital, Pediatric Ophth | Texas Children's Hospital

    • Residency: Baylor Coll Of Med, Ophthalmology; Baylor Coll Of Med, Internal Medicine | Baylor College Of Medicine | Baylor College of Medicine Affiliated Hospitals | Baylor College Of Medicine

    • Medical School: Johns Hopkins Univ Sch of Med, Baltimore Md

    Is Dr. Demer board certified in Ophthalmologist?

    Yes, Dr. Joseph Demer, MD is board certified by the American Board of Ophthalmology , American Board of Ophthalmology since 1988

    What languages does Dr. Demer speak?

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

    • English

    • Russian

    What conditions does Dr. Demer treat?

    As a Ophthalmologist, Dr. Demer 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. Demer. 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:

    • Esotropia
    • Walleye
    • Vertical Strabismus
    • Vertical Eye Misalignment
    • Intermittent Alternating Exotropia
    • Inward Turning Eye
    • Alternating Exotropia
    • Intermittent Eye Turn
    • Eye Movement Disorder
    • Crossed Eyes
    • Convergent Strabismus
    • Exotropia
    • Divergent strabismus
    • Outward turning eye
    • Hypertropia
    • Hypotropia
    • Vertical strabismus
    • One eye higher than the other
    • Intermittent Alternating Wall Eyes
    • Intermittent Alternating Divergent Strabismus
    • Temporary Wall Eye
    • Crossed Eyes from Farsightedness
    • Accommodative Squint
    • Alternating Wall Eyes
    • Alternating Divergent Strabismus
    • Intermittent Exotropia
    • Intermittent heterotropia
    • Occasional eye deviation
    • Intermittent squint

    ICD-10 Codes:

    • H5000: Unspecified esotropia
    • H5010: Unspecified exotropia
    • H5021: Vertical strabismus, right eye
    • H5022: Vertical strabismus, left eye
    • H5034: Intermittent alternating exotropia
    • H5043: Accommodative component in esotropia
    • H5017: Alternating exotropia with V pattern
    • H5030: Unspecified intermittent heterotropia

    Also known as:

    • Double Vision
    • Vision Impairment and Blindness
    • Diplopia
    • Seeing double
    • Ghosting vision

    ICD-10 Codes:

    • H532: Diplopia

    Also known as:

    • Other Post-Surgery Condition
    • Postoperative State
    • Recovery After Surgery
    • Surgical Follow-up

    ICD-10 Codes:

    • Z98890: Other specified postprocedural states

    Also known as:

    • General Health Screening
    • Health Screening
    • Routine Check-up
    • Preventive Health Exam
    • Wellness Screening

    ICD-10 Codes:

    • Z139: Encounter for screening, unspecified

    Also known as:

    • Droopy Eyelid at Birth
    • Eyelid Retraction
    • Birth Defects
    • Eye Disease
    • Eyelid Disorder
    • Congenital Blepharoptosis
    • Infant Ptosis
    • Newborn Droopy Eyelid
    • Retracted Eyelid
    • Eyelid Pullback
    • Staring Eyes

    ICD-10 Codes:

    • Q100: Congenital ptosis
    • H02535: Eyelid retraction left lower eyelid

    Also known as:

    • Abducens Nerve Palsy
    • Other Binocular Eye Movement Disorder
    • Eye Movement Disorder
    • Sixth Cranial Nerve Palsy
    • Abducens Nerve Paralysis
    • CN VI Palsy
    • Disorder of eye coordination
    • Eye alignment problem
    • Binocular vision dysfunction

    ICD-10 Codes:

    • H4922: Sixth [abducent] nerve palsy, left eye
    • H518: Other specified disorders of binocular movement

    Also known as:

    • Optic Atrophy
    • Optic Nerve Disorder
    • Optic neuropathy
    • Wasting of the optic nerve
    • Damaged optic nerve

    ICD-10 Codes:

    • H4720: Unspecified optic atrophy

    Also known as:

    • Amblyopia
    • Lazy eye
    • Reduced vision
    • Vision loss in one eye

    ICD-10 Codes:

    • H53002: Unspecified amblyopia, left eye

    Also known as:

    • Congenital Nystagmus
    • Eye Movement Disorder
    • X-linked infantile nystagmus
    • Infantile Nystagmus
    • Born with Nystagmus
    • Childhood Nystagmus

    ICD-10 Codes:

    • H5501: Congenital nystagmus

    Also known as:

    • Unexplained Vision Loss
    • Vision Impairment and Blindness
    • Unspecified visual loss
    • Undiagnosed vision problem
    • Sudden vision loss

    ICD-10 Codes:

    • H547: Unspecified visual loss

    Also known as:

    • Myasthenia Gravis (Stable)
    • Myasthenia Gravis
    • MG without Flare-up
    • Controlled Myasthenia Gravis
    • Chronic MG

    ICD-10 Codes:

    • G7000: Myasthenia gravis without (acute) exacerbation

    Does Dr. Demer accept my insurance?

    Dr. Demer 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. Demer accept in Arcadia, CA?

    Dr. Demer in Arcadia, 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

    • City of Los Angeles

    • Elevance Health Inc. (formerly Anthem)

    • Kaiser Permanente

    • Medicaid

    • Medicare

    • State of California

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Demer's office located?

    Dr. Joseph Demer's Primary Practice

    622 W Duarte Rd Ste 101

    Arcadia, CA 91007

    Get Directions

    Dr. Joseph Demer's Practice 2

    200 Stein Plz Ste 3-310

    Los Angeles, CA 90095

    Get Directions

    Dr. Joseph Demer's Practice 3

    757 Westwood Plz

    Los Angeles, CA 90095

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    Recognitions

    Memberships & Associations

    American Academy of Ophthalmology

    Fellow

    Awards

    Southern California Super Doctors

    Southern California Super Doctors 2008

    Los Angeles Super Doctors

    Research to Prevent Blindness Lew R. Wasserman Merit Award

    American Association for Pediatric Ophthalmology and Strabismus

    Honor Award

    American Academy of Ophthalmology

    Achievement Award

    Association for Research in Vision and Ophthalmology

    Friedenwald Award

    Alcon Research Institute

    Recognition Award

    Research to Prevent Blindness Walt and Lilly Disney Award for Amblyop

    Gold Level

    Association for Research in Vision and Ophthalmology Fellow

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

    Dr. Demer's National Provider Identifier (NPI) number is 1710900535.

    What common questions do patients ask about Dr. Demer?

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

    What is Dr. Joseph Demer's specialty?

    Dr. Demer is a Ophthalmologist near Arcadia, CA. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Demer to book an appointment today.

    Is this Dr. Joseph Demer affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Demer is affiliated with Ronald Reagan UCLA Medical Center 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 Ophthalmologist?

    Explore Ophthalmologist 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 Joseph Demer accepting new patients in Arcadia, CA?

    Yes, Dr. Joseph Demer is accepting new patients at this time.

    Does Dr. Joseph Demer offer online booking?

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

    How can I make an appointment with Joseph Demer?

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

    Which board certifications does Dr. Joseph Demer have?

    Dr. Joseph Demer is certified by the American Board of Ophthalmology.

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