William M Tsai, MD| Physical Medicine And Rehabilitation, Brain Injury And Stroke Rehabilitation | MedStar Health
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William M Tsai

William M Tsai, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (136 reviews)

Specialties: Physical Medicine And Rehabilitation, Brain Injury And Stroke Rehabilitation, Brain Injury Medicine

Languages: English

Clinical areas of focus

  • Botox For Migraine Prevention
  • Spasticity Rehabilitation
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Conditions and procedures

Conditions I treat

  • Abnormal Movements
  • Aphagia And Dysphagia
  • Artery Disorders Of The Brain
  • Benign Neoplasm Of Brain And Central Nervous System
  • Binocular Movement Disorders
  • Brain Disorders
  • Brain Injury From Trauma
  • Brain Injury Rehabilitation
  • Brain Injury With Cognitive Impairment
  • Encephalitis, Myelitis And Encephalomyelitis
  • Gait And Balance Problems
  • Head Injury
  • Malignant Neoplasm Of Meninges
  • Paraplegia And Quadriplegia
  • Stroke Rehabilitation
  • Subcortical Infarction
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Procedures I perform

  • Adult Physical Medicine And Rehabilitation
  • Botox For Migraine Prevention
  • Botox Injections For Pain
  • Spasticity Rehabilitation
  • Stroke Rehabilitation
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Practice locations

Distance from Change LocationEnter your Location

102 Irving St NW
Ste 1332
Washington, DC, 20010

202-877-1621

Fax 202-829-2632

Get Directions

miles away

Fax 202-829-2632

3800 Reservoir Rd NW
Pasquerilla Healthcare Center 4th Fl
Washington, DC, 20007

202-877-1621

Fax 202-877-1998

Get Directions

miles away

Fax 202-877-1998

Insurance

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • Johns Hopkins Advantage MD HMO
    • Johns Hopkins Advantage MD PLUS PPO
    • NYC Medicare Advantage Plus
    • UHC Passport
    • Amerigroup DC Healthy Families
    • CIGNA HMO & Network (HMO)
    • M.D. IPA (HMO)
    • Aetna Advantage 6350
    • CareFirst Maryland Indemnity or PPO
    • MedStar Family Choice DC Healthcare Alliance
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • CareFirst NASCO
    • IH-POS
    • CareFirst FEP Blue Focus
    • WellPoint Maryland - Maryland Health Choice
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • Anthem BCBS Medi Blue SNP
    • CareFirst Blue Preferred PPO
    • Cigna Alliance Medicare (HMO)
    • Coventry Health Care National Network PPO
    • Beech Street PPO
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • Tricare Reserve Select
    • OA Plus
    • CIGNA PPO Plus
    • Optimum Choice
    • United Healthcare Choice Cardiac Global
    • Select HMO/HealthFund/Health Network
    • Amerigroup DC Alliance
    • TriWest Healthcare Alliance
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • Aetna Student Health Insurance
    • Priority Partners - Maryland Health Choice
    • Maryland Physicians Care MCO
    • MultiPlan, Inc
    • IH-Open Network Only Plus
    • MedStar Family Choice DC Healthy Families
    • Health Services for Children with Special Needs
    • Anthem BCBS of VA HealthKeepers Plus
    • Anthem Federal Employee Program Standard
    • CareFirst Administrators
    • TRICARE East Prime
    • AMERIVANTAGE/Amerigroup Community Care
    • Johns Hopkins Advantage MD PPO
    • IH-Open POS Plus
    • Aetna Premier 200PD
    • CareFirst Blue Choice Opt Out Open Access
    • Veterans Affairs Community Care Network
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • Medicare Advantage - Advantra Value (PPO)
    • Kaiser Permanente Medicare Plus
    • Kaiser Permanente Select - Added Choice
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • Aetna Better Health of MD
    • CareFirst (NCA) Indemnity
    • CareFirst EPO
    • IH-POS Plus
    • Aetna Better Health of VA
    • Aetna Medicare Advantage HMO & PPO Plans
    • CIGNA EPO
    • United Healthcare Select HMO - EPO/NPP
    • CareFirst Blue Card Program
    • Kaiser Permanente Medicare Advantage Signature and Select
    • First Health PPO
    • Mamsi Life & Health (Indem./PPO)
    • Anthem BCBS of VA HealthKeepers (HMO)
    • Aetna Managed Choice Open Access (POS)
    • TRICARE East Select
    • Private Health Care Systems (PPO)
    • Cigna True Choice Plus Medicare (PPO)
    • Aetna HMO
    • CareFirst Community Health Plan of MD
    • Choice POS II
    • Kaiser Permanente Signature
    • CareFirst Group Medicare Advantage
    • IH-HMO
    • Aetna Worker's Compensation Network
    • Coventry of Delaware HMO/PPO
    • United Healthcare Options (PPO)
    • United Healthcare Community Plan - VA Medicaid MCO
    • Humana Gold Plus HMO
    • United HealthCare Community Plan - Maryland Health Choice Program
    • Optima Family Care MCO - VA Medicaid MCO
    • CareFirst BlueChoice HMO
    • CIGNA Indemnity
    • Erickson Advantage Plans
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • Aetna Classic 5000
    • Kaiser Maryland Medicaid MCO
    • Core Essential (HMO)
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • IH-EPO Plus
    • Choice POS II Open Access
    • IH-Open EPO Plus
    • Uniformed Services Family Health Plan
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • Aetna Quality Point of Service (POS)
    • Private Fee-for-Service Plans (PFFS)
    • IH-Open HMO
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • Optimum Choice Preferred (POS)
    • Aetna Traditional Choice (PPO)
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • CIGNA PPO
    • MedStar Family Choice - Maryland Health Choice
    • M.D. IPA Preferred (POS)
    • Medicare FFS
    • HighMark
    • Choice Fund PPO
    • Alterwood Advanatge HMO & DSNP Plans
    • Aetna Advantage 5750
    • CIGNA HMO Open Access
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • Aetna VA Exchange
    • Healthy Blue (HMO, POS)
    • Cigna True Choice Medicare (PPO)
    • TRICARE for Life East
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • Aetna Advantage 6350PD
    • Cigna TotalCare (HMO D-SNP)
    • AmeriHealth Caritas DC Healthy Families
    • Coventry Health Care of Virginia
    • Aetna Open Choice (PPO)
    • Anthem BCBS Medi Blue Plus
    • CIGNA SureFit (HMO)
    • HumanaChoice PPO
    • Options PPO Cardiac Global
    • United Healthcare Navigate Cardiac Global
    • IH-Network Only Plus
    • Advantra Platinum (PPO)
    • Sentara Health
    • CIGNA POS/Network POS
    • Aetna Elect Choice/ Open Access (POS)
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • Aetna Medicare Advantage PFFS Plan
    • Lasso Healthcare - Medicare Medical Savings Account
    • OCI Direct (HMO)
    • Kaiser Permanente Select Cardiac Global
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • Aetna Classic 5000PD
    • Aetna Signature Administrator PPO/TPA
    • First Health PPO
    • Humana Medicare Advantage - HMO Open Access
    • CIGNA Connect EPO
    • UnitedHealthcare Individual Exchange Plans
    • Anthem BCBS Medi Blue Dual Adv
    • Employee Health Plan
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • POS OA
    • Geisinger Medicare Advantage
    • IH-Open HMO Option
    • United Medicare Private Fee-for-Service (PFFS) plans
    • United Healthcare Choice Plus Cardiac Global
    • Medicare Direct
    • BlueChoice Open Access
    • CareFirst Maryland Point of Service Plan
    • United Healthcare Choice Plus
    • Kaiser Permanente Select
    • Anthem Federal Employee Program Basic
    • HealthyBlue PPO
    • Kaiser Permanente Flexible Choice 3-tier POS
    • Great-West Healthcare POS/CIGNA
    • Humana Medicare Advantage - PPO
    • United Student Resources
    • Blue Choice Advantage
    • United Healthcare Select Plus (POS)
    • Network OA
    • Navigate
    • United Healthcare Choice
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • DC/MD SHOP QHP Small Business Plans
    • Aetna Classic 3500
    • Aetna Basic
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Cigna Achieve Medicare (HMO C-SNP)
    • UnitedHealthcare and AARP Medicare Complete Plans
    • Choice POS
    • IH-PPO
    • IH-Indemnity
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Jai Medical Systems - Maryland Health Choice
    • Magellan Complete Care of VA - VA Medicaid MCO
    • Kaiser Permanente Signature - Added Choice
    • IH-Open POS II
    • HumanaChoice Honor's plan PPO
    • Cigna Preferred Medicare (HMO)
    • CareFirst Dual Prime HMO-SNP
    • Police and Fire Clinic
    • Aetna Managed Choice (POS)
    • AmeriHealth Caritas DC Healthcare Alliance
    • CareFirst MedStar Select PPO
    • Choice Care Network/HUMANA (PPO)
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • CareFirst MedStar PPO

Videos

Education

Board Certification: American Board of Physical Medicine and Rehabilitation, American Board of Physical Medicine and Rehabilitation

Fellowship: New York University Langone Medical Center (2023)

Residency: New York University Langone Medical Center (2022)

Internship: Icahn School of Medicine at Mount Sinai (2019)

Medical School: New York University Medical Center (2018)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    4.9
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Provider included you in decisions

    4.9
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • Nov 6, 2025

    Dr Tsai is always very personable, listens to and addresses all concerns

  • Oct 28, 2025

    I really like Dr. Tsai, he is a great listener and was most thorough in his exam and with follow-up recommendations. I felt like he really got the issue.

  • Aug 29, 2025

    Very good