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

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

4.9 out of 5 (122 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
  • Traumatic Brain Injury Therapy
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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
    • MedStar Family Choice DC Healthcare Alliance
    • United Healthcare Navigate Cardiac Global
    • Medicare FFS
    • BlueChoice Open Access
    • TRICARE for Life East
    • Humana Medicare Advantage - HMO Open Access
    • Aetna Basic
    • Advantra Platinum (PPO)
    • CIGNA PPO
    • Aetna VA Exchange
    • Aetna Better Health of VA
    • Choice POS II
    • Cigna TotalCare (HMO D-SNP)
    • Johns Hopkins Advantage MD PPO
    • United Healthcare Options (PPO)
    • Cigna True Choice Medicare (PPO)
    • CareFirst (NCA) Indemnity
    • Kaiser Permanente Medicare Plus
    • CIGNA EPO
    • Optima Family Care MCO - VA Medicaid MCO
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • Coventry Health Care National Network PPO
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • Kaiser Permanente Flexible Choice 3-tier POS
    • IH-HMO
    • Anthem BCBS Medi Blue Dual Adv
    • Kaiser Permanente Select Cardiac Global
    • IH-Open HMO
    • MedStar Family Choice DC Healthy Families
    • IH-EPO Plus
    • AmeriHealth Caritas DC Healthy Families
    • Aetna Premier 200PD
    • Network OA
    • UnitedHealthcare and AARP Medicare Complete Plans
    • Coventry of Delaware HMO/PPO
    • CareFirst BlueChoice HMO
    • CIGNA SureFit (HMO)
    • Priority Partners - Maryland Health Choice
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • HumanaChoice PPO
    • United Healthcare Community Plan - VA Medicaid MCO
    • Cigna Achieve Medicare (HMO C-SNP)
    • Health Services for Children with Special Needs
    • CIGNA HMO & Network (HMO)
    • First Health PPO
    • Maryland Physicians Care MCO
    • Aetna Better Health of MD
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • HumanaChoice Honor's plan PPO
    • United Healthcare Choice
    • CareFirst Blue Card Program
    • Sentara Health
    • Geisinger Medicare Advantage
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • Kaiser Permanente Signature
    • Jai Medical Systems - Maryland Health Choice
    • IH-Indemnity
    • Aetna Traditional Choice (PPO)
    • Kaiser Permanente Signature - Added Choice
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • Kaiser Permanente Select
    • TRICARE East Select
    • United Healthcare Select HMO - EPO/NPP
    • Navigate
    • OA Plus
    • Employee Health Plan
    • United Student Resources
    • UnitedHealthcare Individual Exchange Plans
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • CareFirst MedStar PPO
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • Aetna Advantage 5750
    • Coventry Health Care of Virginia
    • Healthy Blue (HMO, POS)
    • OCI Direct (HMO)
    • Humana Gold Plus HMO
    • NYC Medicare Advantage Plus
    • United Medicare Private Fee-for-Service (PFFS) plans
    • Cigna Alliance Medicare (HMO)
    • Aetna Open Choice (PPO)
    • Erickson Advantage Plans
    • IH-Open POS II
    • Amerigroup DC Alliance
    • Lasso Healthcare - Medicare Medical Savings Account
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • Alterwood Advanatge HMO & DSNP Plans
    • CIGNA PPO Plus
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • IH-Network Only Plus
    • Aetna Elect Choice/ Open Access (POS)
    • Blue Choice Advantage
    • CareFirst Maryland Indemnity or PPO
    • CareFirst Administrators
    • Aetna HMO
    • WellPoint Maryland - Maryland Health Choice
    • CareFirst Blue Preferred PPO
    • Beech Street PPO
    • Kaiser Permanente Medicare Advantage Signature and Select
    • Aetna Quality Point of Service (POS)
    • HealthyBlue PPO
    • IH-POS Plus
    • CareFirst Community Health Plan of MD
    • Aetna Signature Administrator PPO/TPA
    • Medicare Direct
    • AMERIVANTAGE/Amerigroup Community Care
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • HighMark
    • Aetna Managed Choice Open Access (POS)
    • CareFirst Group Medicare Advantage
    • CIGNA POS/Network POS
    • IH-Open POS Plus
    • CareFirst Blue Choice Opt Out Open Access
    • Choice POS
    • Optimum Choice
    • Anthem BCBS of VA HealthKeepers (HMO)
    • Anthem BCBS Medi Blue SNP
    • United Healthcare Select Plus (POS)
    • Aetna Classic 5000PD
    • CareFirst MedStar Select PPO
    • Aetna Advantage 6350PD
    • Cigna Preferred Medicare (HMO)
    • Great-West Healthcare POS/CIGNA
    • Core Essential (HMO)
    • Aetna Advantage 6350
    • Aetna Managed Choice (POS)
    • CareFirst NASCO
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • Optimum Choice Preferred (POS)
    • Aetna Worker's Compensation Network
    • Humana Medicare Advantage - PPO
    • Aetna Medicare Advantage PFFS Plan
    • CareFirst Dual Prime HMO-SNP
    • Cigna True Choice Plus Medicare (PPO)
    • Johns Hopkins Advantage MD PLUS PPO
    • IH-PPO
    • Magellan Complete Care of VA - VA Medicaid MCO
    • M.D. IPA (HMO)
    • Private Fee-for-Service Plans (PFFS)
    • Select HMO/HealthFund/Health Network
    • DC/MD SHOP QHP Small Business Plans
    • M.D. IPA Preferred (POS)
    • IH-Open EPO Plus
    • TriWest Healthcare Alliance
    • MultiPlan, Inc
    • United HealthCare Community Plan - Maryland Health Choice Program
    • AmeriHealth Caritas DC Healthcare Alliance
    • Choice Fund PPO
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • Aetna Classic 3500
    • UHC Passport
    • Private Health Care Systems (PPO)
    • CIGNA Connect EPO
    • First Health PPO
    • IH-Open Network Only Plus
    • Police and Fire Clinic
    • United Healthcare Choice Cardiac Global
    • Aetna Medicare Advantage HMO & PPO Plans
    • Mamsi Life & Health (Indem./PPO)
    • Choice Care Network/HUMANA (PPO)
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • United Healthcare Choice Plus Cardiac Global
    • IH-Open HMO Option
    • Kaiser Permanente Select - Added Choice
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • Tricare Reserve Select
    • Johns Hopkins Advantage MD HMO
    • Anthem BCBS of VA HealthKeepers Plus
    • CareFirst Maryland Point of Service Plan
    • CIGNA HMO Open Access
    • CareFirst EPO
    • Options PPO Cardiac Global
    • IH-POS
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Veterans Affairs Community Care Network
    • Anthem Federal Employee Program Standard
    • United Healthcare Choice Plus
    • CIGNA Indemnity
    • TRICARE East Prime
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • MedStar Family Choice - Maryland Health Choice
    • Medicare Advantage - Advantra Value (PPO)
    • POS OA
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • CareFirst FEP Blue Focus
    • Anthem BCBS Medi Blue Plus
    • Kaiser Maryland Medicaid MCO
    • Anthem Federal Employee Program Basic
    • Aetna Student Health Insurance
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • Uniformed Services Family Health Plan
    • Amerigroup DC Healthy Families
    • Aetna Classic 5000
    • Choice POS II Open Access

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

    4.8
  • 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