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Dr. John Day, MD

Dr. John Day, MD

Stanford, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Day, Neuromuscular Medicine Specialist - Neurologist in Stanford, CA?

    Dr. John Day, MD is a Neuromuscular Medicine Specialist - Neurologist, who primarily practices in Stanford, CA. He is board certified. Dr. Day completed his residency at Stanford Univ Hosp, Cardiovascular Diseases; Stanford Univ Hosp, Internal Medicine. Dr. Day is fluent in English and Spanish, and is currently seeing new patients. Dr. Day’s practice accepts Kaiser Permanente, Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Day’s office at (650) 723-4000.

    What are Areas of Expertise for Dr. Day?

    Dr. John Day, MD is a highly-rated, board-certified Neuromuscular Medicine Specialist - Neurologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Day empowers patients to confidently navigate their health journey, specializing in Amyotrophic Lateral Sclerosis (ALS), Neuromuscular Disorders, and comprehensive wellness support. Serving the Stanford, CA community, Dr. Day is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Stanford Univ Hosp, Cardiovascular Diseases; Stanford Univ Hosp, Internal Medicine

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

    Is Dr. Day board certified as a Neuromuscular Medicine Specialist - Neurologist?

    Yes, Dr. John Day, MD is board certified by the American Board of Psychiatry and Neurology

    What languages does Dr. Day speak?

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

    • English

    • Spanish

    What conditions does a Neuromuscular Medicine Specialist - Neurologist like Dr. Day typically treat?

    As a Neuromuscular Medicine Specialist - Neurologist, Dr. Day 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. Day. 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:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Duchenne or Becker Muscular Dystrophy
    • Myotonic Dystrophy
    • Muscular Dystrophy
    • Myotonic dystrophy
    • DMD
    • BMD
    • Duchenne Muscular Dystrophy
    • Becker Muscular Dystrophy
    • DM
    • Steinert's Disease
    • Myotonic Muscular Dystrophy

    ICD-10 Codes:

    • G7101: Duchenne or Becker muscular dystrophy
    • G7111: Myotonic muscular dystrophy

    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

    Also known as:

    • Amyotrophic Lateral Sclerosis
    • ALS
    • Lou Gehrig's Disease
    • Motor Neuron Disease

    ICD-10 Codes:

    • G1221: Amyotrophic lateral sclerosis

    Also known as:

    • Inherited Spinal Muscular Atrophy
    • Spinal Muscular Atrophy
    • Genetic SMA
    • Familial Spinal Atrophy
    • Hereditary Muscle Weakness

    ICD-10 Codes:

    • G121: Other inherited spinal muscular atrophy

    Also known as:

    • Spinal Muscular Atrophy
    • SMA
    • Progressive Muscle Weakness
    • Motor Neuron Degeneration

    ICD-10 Codes:

    • G129: Spinal muscular atrophy, unspecified

    Also known as:

    • Charcot-Marie-Tooth Disease
    • CMT Disease
    • Hereditary Motor Sensory Neuropathy
    • Peroneal Muscular Atrophy

    ICD-10 Codes:

    • G600: Hereditary motor and sensory neuropathy

    What procedures does a Neuromuscular Medicine Specialist - Neurologist like Dr. Day typically perform?

    As a Neuromuscular Medicine Specialist - Neurologist, Dr. Day 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. Day. 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:

    • Skin Biopsy (Punch)
    • Additional Skin Biopsy (Punch)
    • Skin Biopsy
    • Punch Biopsy
    • Skin Lesion Biopsy
    • Dermal Punch Biopsy
    • Multiple Punch Biopsies
    • Second Skin Biopsy
    • Additional Skin Lesion Biopsy

    CPT Codes:

    • 11104: Punch biopsy of skin (including simple closure, when performed); single lesion
    • 11105: Punch biopsy of skin (including simple closure, when performed); each separate/additional lesion (List separately in addition to code for primary procedure)

    Also known as:

    • Salivary Gland Nerve Treatment (Bilateral)
    • Botox for Salivary Glands
    • Chemodenervation of Salivary Glands
    • Parotid Gland Nerve Block
    • Submandibular Gland Nerve Treatment

    CPT Codes:

    • 64611: Chemodenervation of parotid and submandibular salivary glands, bilateral

    Also known as:

    • Lumbar Puncture (Spinal Tap)
    • Cerebrospinal Fluid (CSF) Analysis
    • Spinal tap
    • CSF analysis
    • Diagnostic lumbar puncture
    • Cerebrospinal fluid collection

    CPT Codes:

    • 62270: Spinal puncture, lumbar, diagnostic;

    Also known as:

    • Respiratory Flow Volume Loop Test
    • Lung Function Tests
    • Flow-volume loop
    • Pulmonary function test
    • Spirometry with flow-volume loop

    CPT Codes:

    • 94375: Respiratory flow volume loop

    Also known as:

    • Speech Sound Production Evaluation
    • Articulation assessment
    • Phonological process evaluation
    • Apraxia of speech assessment
    • Dysarthria evaluation

    CPT Codes:

    • 92522: Evaluation of speech sound production (eg, articulation, phonological process, apraxia, dysarthria);

    Also known as:

    • Comprehensive Speech and Language Evaluation
    • Speech sound evaluation
    • Language comprehension test
    • Articulation assessment
    • Speech therapy evaluation

    CPT Codes:

    • 92523: Evaluation of speech sound production (eg, articulation, phonological process, apraxia, dysarthria); with evaluation of language comprehension and expression (eg, receptive and expressive language)

    Does Dr. Day accept my insurance?

    Dr. Day accepts most major insurance plans. Important: Please call our office at (650) 723-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Day accept in Stanford, CA?

    Dr. Day in Stanford, 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

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • Santa Cruz County

    • State of California

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Day's office located?

    Dr. John Day's Primary Practice

    300 Pasteur Dr

    Stanford, CA 94305

    (650) 723-4000

    Get Directions

    Recognitions

    Publications

    United Dystrophinopathy Project. LTBP4 genotype predicts age of ambulatory loss

    Role of telomere dysfunction in cardiac failure in Duchenne muscular dystrophy

    , 2013

    Motor and cognitive assessment of infants and young boys with Duchenne Muscular Dystrophy

    , 2013

    Diffusion tensor imaging reveals widespread white matter abnormalities in children

    , 2013

    Diagnostic odyssey of patients with myotonic dystrophy.

    A focal domain of extreme demethylation within D4Z4 in FSHD2

    , 2013

    Cerebral and muscle MRI abnormalities in myotonic dystrophy

    , 2012

    Clinical and genetic features of spinocerebellar ataxia type 8.

    , 2012

    Spinocerebellar ataxia type 5.

    , 2012

    LTBP4 genotype predicts age of ambulatory loss in duchenne muscular dystrophy.

    2010 Marigold therapeutic strategies for myotonic dystrophy.

    , 2012

    Randomized, blinded trial of weekend vs daily prednisone in Duchenne muscular dystrophy

    , 2011

    Misregulation of miR-1 processing is associated with heart defects in myotonic dystrophy

    , 2011

    Nonsense Mutation-Associated Becker Muscular Dystrophy

    , 2011

    White matter abnormalities and neurocognitive correlates

    , 2011

    TRAUMA, TDP-43, AND AMYOTROPHIC LATERAL SCLEROSIS

    , 2010

    Targeting parents for the treatment of pediatric obesity in boys with Duchenne muscular dystrophy

    , 2010

    Mutatiol Spectrum of DMD Mutations in Dystrophinopathy Patients

    , 2009

    SNP Haplotype Mapping in a Small ALS Family

    , 2009

    Congenital muscular dystrophy in a new age

    , 2008

    Myotonic dystrophy type 2 in Japan: ancestral origin distinct from Caucasian families

    , 2008

    Heterozygosity for a protein truncation mutation of sodium channel SCN8A

    , 2006

    DM2 intronic expansions

    , 2006

    Spectrin mutations cause spinocerebellar ataxia type 5

    , 2006

    Gene symbol: SCN8A. Disease: Ataxia. Accession #Hd0520.

    , 2006

    Domint non-coding repeat expansions in human disease.

    , 2006

    Genetics and molecular pathogenesis of the myotonic dystrophies.

    , 2005

    R pathogenesis of the myotonic dystrophies

    , 2005

    Sudden cardiac death in myotonic dystrophy type 2

    , 2004

    Spinocerebellar ataxia type 8

    , 2004

    Myotonic dystrophy: R pathogenesis comes into focus

    , 2004

    Rapid resolution of quadriplegic CIDP by combined plasmapheresis and IVIg

    , 2004

    Myotonic dystrophy type 2: Human founder haplotype and evolutiory conservation of the repeat tract

    , 2003

    Autoimmune rippling muscle

    , 2003

    Myotonic dystrophy type 2 - Molecular, diagnostic and clinical spectrum

    , 2003

    Molecular genetics of spinocerebellar ataxia type 8 (SCA8)

    , 2003

    Randomized, controlled trial of intravenous immunoglobulin in myasthenia gravis

    , 2002

    Myotonic dystrophy: clinical and molecular parallels between myotonic dystrophy type 1 and type 2.

    , 2002

    Force assessment in periodic paralysis after electrical muscle stimulation

    , 2002

    Myotonic dystrophy type 2 caused by a CCTG expansion in intron 1 of ZNF9

    , 2001

    Clinical illness due to parvovirus B19 infection after infusion of solvent

    , 2000

    Spinocerebellar ataxia type 8 - Clinical features in a large family

    , 2000

    SCA8 CTG repeat: en masse contractions in sperm and intergeneratiol sequence changes may play a

    , 2000

    Clinical and genetic characteristics of a five

    , 1999

    Genetic mapping of a second myotonic dystrophy locus

    , 1998

    Genetic manipulation of AChR responses suggests multiple causes of weakness in slow

    , 1998

    Rapid cloning of expanded trinucleotide repeat sequences from genomic D

    , 1998

    Desensitization of mutant acetylcholine receptors

    , 1997

    Slow-channel transgenic mice

    , 1997

    An improved method for muscle force neuromuscular disease assessment

    , 1996

    Transgenic mouse model of the slow-channel syndrome

    , 1996

    NICOTINIC ACETYLCHOLINE-RECEPTOR DESENSITIZATION IS REGULATED BY ACTIVATION

    , 1992

    NORMOCALCEMIC TETANY ABOLISHED BY CALCIUM INFUSION

    , 1990

    THUNDERCLAP HEADACHE - SYMPTOM OF UNRUPTURED CEREBRAL ANEURYSM

    , 1986

    TIME COURSE OF MINIATURE POSTSYPTIC POTENTIALS AT THE MAUTHNER FIBER GIANT SYPSE OF THE HATCHETFISH

    , 1985

    POSTSYPTIC CURRENTS AT THE MAUTHNER FIBER GIANT SYPSE OF THE HATCHETFISH

    , 1985

    POSTSYPTIC DEPRESSION OF MAUTHNER CELL-MEDIATED STARTLE REFLEX

    , 1980

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

    Dr. Day's National Provider Identifier (NPI) number is 1447291992.

    What common questions do patients ask about Dr. Day?

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

    What is Dr. John Day's specialty?

    Dr. Day is a Neuromuscular Medicine Specialist - Neurologist near Stanford, CA.

    What does a Neuromuscular Medicine Specialist - Neurologist do?

    A neurologist or child neurologist specializing in the diagnosis and management of nerve, muscle, and neuromuscular junction disorders is responsible to treat conditions such as amyotrophic lateral sclerosis (ALS), peripheral neuropathies (e.g., diabetic and immune-mediated neuropathies), various muscular dystrophies, congenital and acquired myopathies, inflammatory myopathies (e.g., polymyositis, inclusion body myositis), and neuromuscular transmission disorders like myasthenia gravis and Lambert-Eaton myasthenic syndrome.

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

    Yes, Dr. Day is affiliated with Stanford Health Care - Stanford 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

    When to see a Neuromuscular Medicine Specialist - Neurologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Neuromuscular Medicine Specialist - Neurologist. 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 John Day accepting new patients in Stanford, CA?

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

    Does Dr. John Day offer online booking?

    Please contact Dr. Day's office at (650) 723-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Day?

    Please contact Dr. Day's office at (650) 723-4000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Day have?

    Dr. John Day is certified by the American Board of Psychiatry and Neurology.

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