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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 by the American Board of Psychiatry and Neurology. 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, UnitedHealthcare, Aetna, Cigna 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 or 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, or 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 in 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 Dr. Day 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.

    Also known as:

    • Duchenne or Becker Muscular Dystrophy
    • Myotonic Dystrophy
    • Facioscapulohumeral Muscular Dystrophy
    • Muscular Dystrophy
    • Myotonic dystrophy
    • DMD
    • BMD
    • Duchenne Muscular Dystrophy
    • Becker Muscular Dystrophy
    • DM', 'Steinert's Disease
    • Myotonic Muscular Dystrophy
    • FSHD
    • Facio-Scapulo-Humeral MD
    • Landouzy-Dejerine Dystrophy
    • MD
    • Muscle wasting disease
    • Progressive muscle weakness

    ICD-10 Codes:

    • G7101: Duchenne or Becker muscular dystrophy
    • G7111: Myotonic muscular dystrophy
    • G7102: Facioscapulohumeral muscular dystrophy
    • G7109: Other specified muscular dystrophies

    Also known as:

    • Shortness of Breath
    • Other Breathing Problems
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea
    • Unusual breathing patterns
    • Abnormal respiration
    • Breathing irregularities

    ICD-10 Codes:

    • R0602: Shortness of breath
    • R0689: Other abnormalities of breathing

    Also known as:

    • Charcot-Marie-Tooth Disease
    • Multiple Nerve Damage
    • Chronic Inflammatory Demyelinating Polyneuropathy
    • Peripheral Nerve Disorder
    • CMT Disease
    • Hereditary Motor Sensory Neuropathy
    • Peroneal Muscular Atrophy
    • Polyneuropathy
    • Generalized Nerve Damage
    • Widespread Neuropathy
    • CIDP
    • Chronic Inflammatory Polyneuritis
    • Demyelinating Neuropathy

    ICD-10 Codes:

    • G600: Hereditary motor and sensory neuropathy
    • G629: Polyneuropathy, unspecified
    • G6181: Chronic inflammatory demyelinating polyneuritis

    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:

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

    ICD-10 Codes:

    • G129: Spinal muscular atrophy, unspecified

    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:

    • Clinical Research Control Examination
    • Clinical Trials
    • Research Study Checkup
    • Clinical Trial Participant Exam
    • Control Group Medical Exam

    ICD-10 Codes:

    • Z006: Encounter for examination for normal comparison and control in clinical research program

    Also known as:

    • Nerve Pain
    • Pain
    • Peripheral Nerve Disorder
    • Neuralgia
    • Neuritis
    • Nerve inflammation

    ICD-10 Codes:

    • M792: Neuralgia and neuritis, unspecified

    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:

    • Dry Mouth
    • Salivary Gland Disorder
    • Xerostomia
    • Lack of Saliva
    • Saliva Production Problems

    ICD-10 Codes:

    • K117: Disturbances of salivary secretion

    Also known as:

    • Parkinsonism
    • Parkinson's Disease
    • Parkinson's Syndrome
    • Atypical Parkinsonism
    • Secondary Parkinsonism

    ICD-10 Codes:

    • G20C: Parkinsonism, unspecified

    Also known as:

    • Mild Cognitive Impairment
    • MCI
    • Early Memory Loss
    • Pre-Dementia

    ICD-10 Codes:

    • G3184: Mild cognitive impairment of uncertain or unknown etiology

    Also known as:

    • Generalized Muscle Weakness
    • Muscle Disorder
    • Overall Body Weakness
    • Widespread Muscle Weakness
    • Systemic Muscle Weakness

    ICD-10 Codes:

    • M6281: Muscle weakness (generalized)

    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

    • Central California Alliance for Health

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Medicaid

    • Medicare

    • Santa Clara Family Health Plan

    • UnitedHealthcare

    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

    JW Day

    Role of telomere dysfunction in cardiac failure in Duchenne muscular dystrophy

    TURE CELL BIOLOGY, 2013

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

    Neuromuscular disorders, 2013

    Diffusion tensor imaging reveals widespread white matter abnormalities in children

    JOURL OF NEUROLOGY, 2013

    Diagnostic odyssey of patients with myotonic dystrophy.

    Jourl of neurology

    A focal domain of extreme demethylation within D4Z4 in FSHD2

    NEUROLOGY, 2013

    Cerebral and muscle MRI abnormalities in myotonic dystrophy

    NEUROMUSCULAR DISORDERS, 2012

    Clinical and genetic features of spinocerebellar ataxia type 8.

    Handbook of clinical neurology, 2012

    Spinocerebellar ataxia type 5.

    Handbook of clinical neurology, 2012

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

    Anls of neurology

    2010 Marigold therapeutic strategies for myotonic dystrophy.

    Blonsky, K., Monckton, D., Wieringa, B., Schoser, B., Day, J. W., Enge, 2012

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

    NEUROLOGY, 2011

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

    TURE STRUCTURAL & MOLECULAR BIOLOGY, 2011

    Nonsense Mutation-Associated Becker Muscular Dystrophy

    HUMAN MUTATION, 2011

    White matter abnormalities and neurocognitive correlates

    NEUROMUSCULAR DISORDERS, 2011

    TRAUMA, TDP-43, AND AMYOTROPHIC LATERAL SCLEROSIS

    MUSCLE & NERVE, 2010

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

    EATING AND WEIGHT DISORDERS-STUDIES ON ANOREXIA BULIMIA AND OBESITY, 2010

    Mutatiol Spectrum of DMD Mutations in Dystrophinopathy Patients

    HUMAN MUTATION, 2009

    SNP Haplotype Mapping in a Small ALS Family

    PLOS ONE, 2009

    Congenital muscular dystrophy in a new age

    NEUROLOGY, 2008

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

    NEUROGENETICS, 2008

    Heterozygosity for a protein truncation mutation of sodium channel SCN8A

    JOURL OF MEDICAL GENETICS, 2006

    DM2 intronic expansions

    HUMAN MOLECULAR GENETICS, 2006

    Spectrin mutations cause spinocerebellar ataxia type 5

    TURE GENETICS, 2006

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

    Human genetics, 2006

    Domint non-coding repeat expansions in human disease.

    Genome dymics, 2006

    Genetics and molecular pathogenesis of the myotonic dystrophies.

    Current neurology and neuroscience reports, 2005

    R pathogenesis of the myotonic dystrophies

    NEUROMUSCULAR DISORDERS, 2005

    Sudden cardiac death in myotonic dystrophy type 2

    NEUROLOGY, 2004

    Spinocerebellar ataxia type 8

    AMERICAN JOURL OF HUMAN GENETICS, 2004

    Myotonic dystrophy: R pathogenesis comes into focus

    AMERICAN JOURL OF HUMAN GENETICS, 2004

    Rapid resolution of quadriplegic CIDP by combined plasmapheresis and IVIg

    NEUROLOGY, 2004

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

    AMERICAN JOURL OF HUMAN GENETICS, 2003

    Autoimmune rippling muscle

    NEUROLOGY, 2003

    Myotonic dystrophy type 2 - Molecular, diagnostic and clinical spectrum

    NEUROLOGY, 2003

    Molecular genetics of spinocerebellar ataxia type 8 (SCA8)

    CYTOGENETIC AND GENOME RESEARCH, 2003

    Randomized, controlled trial of intravenous immunoglobulin in myasthenia gravis

    MUSCLE & NERVE, 2002

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

    Current neurology and neuroscience reports, 2002

    Force assessment in periodic paralysis after electrical muscle stimulation

    MAYO CLINIC PROCEEDINGS, 2002

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

    SCIENCE, 2001

    Clinical illness due to parvovirus B19 infection after infusion of solvent

    TRANSFUSION, 2000

    Spinocerebellar ataxia type 8 - Clinical features in a large family

    NEUROLOGY, 2000

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

    HUMAN MOLECULAR GENETICS, 2000

    Clinical and genetic characteristics of a five

    NEUROMUSCULAR DISORDERS, 1999

    Genetic mapping of a second myotonic dystrophy locus

    TURE GENETICS, 1998

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

    Anls of the New York Academy of Sciences, 1998

    Rapid cloning of expanded trinucleotide repeat sequences from genomic D

    TURE GENETICS, 1998

    Desensitization of mutant acetylcholine receptors

    SYPSE, 1997

    Slow-channel transgenic mice

    JOURL OF NEUROSCIENCE, 1997

    An improved method for muscle force neuromuscular disease assessment

    JOURL OF MEDICAL ENGINEERING & TECHNOLOGY, 1996

    Transgenic mouse model of the slow-channel syndrome

    MUSCLE & NERVE, 1996

    NICOTINIC ACETYLCHOLINE-RECEPTOR DESENSITIZATION IS REGULATED BY ACTIVATION

    JOURL OF NEUROSCIENCE, 1992

    NORMOCALCEMIC TETANY ABOLISHED BY CALCIUM INFUSION

    ANLS OF NEUROLOGY, 1990

    THUNDERCLAP HEADACHE - SYMPTOM OF UNRUPTURED CEREBRAL ANEURYSM

    LANCET, 1986

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

    BRAIN RESEARCH, 1985

    POSTSYPTIC CURRENTS AT THE MAUTHNER FIBER GIANT SYPSE OF THE HATCHETFISH

    BRAIN RESEARCH, 1985

    POSTSYPTIC DEPRESSION OF MAUTHNER CELL-MEDIATED STARTLE REFLEX

    BRAIN RESEARCH, 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. 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. Contact Dr. Day to book an appointment today.

    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

    Where can I learn more about Neuromuscular Medicine Specialist - Neurologist?

    Explore Neuromuscular Medicine Specialist - Neurologist 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 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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