Ghaleb Halaseh, MD| Internal Medicine | MedStar Health
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Ghaleb Halaseh

Ghaleb Halaseh, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (373 reviews)

Specialties: Internal Medicine

Languages: English

202-416-2006

About me

Philosophy of care

“My philosophy of care focuses on collaborative care, tailoring evidence-based medicine to meet each patient’s unique health needs, ensuring high-quality, patient-centered healthcare.”

Dr. Halaseh's clinical areas of interest:

  • Chronic disease diagnosis and management
  • HIV treatment and prevention( PrEP and PEP)
  • Management of complex infections
  • Preventive care

Clinical areas of focus

  • Digestive System Symptoms
  • Heart Failure Medication Management
  • High Blood Pressure
  • Physical Exams
  • Preventive Action
  • Respiratory Disorders
  • Subclinical Hypothyroidism
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Conditions and procedures

Conditions I treat

  • Abdomen, Lower Back, Pelvis, And Genital Injury
  • Abdominal Pain
  • Abnormal Blood Glucose Levels
  • Abnormal Breathing
  • Abnormal Drug Findings In Blood
  • Abnormal Function Study Results
  • Abnormal Heart Rhythm
  • Abnormal Immunological Findings
  • Abnormal Lung Imaging Results
  • Abnormal Urine Test Results
  • Acute Bronchitis
  • Acute Cholecystitis
  • Acute Endocarditis
  • Acute Myocardial Infarction
  • Acute Pancreatitis
  • Acute Sinusitis
  • Adrenal Crisis
  • Adrenal Gland Disorder
  • Allergic Contact Dermatitis
  • Allergies
  • Anemia
  • Angina
  • Anxiety
  • Aphagia And Dysphagia
  • Ascites
  • Atherosclerosis
  • Back Pain
  • Bipolar Disorder
  • Bladder Disorders
  • Bladder Incontinence
  • Bleeding Disorders
  • Body Region Injury
  • Bone Density Disorder
  • Bone Disorders
  • Bowel Obstruction
  • Breast Lump
  • Bronchiectasis
  • Bronchiolitis
  • Bronchitis
  • Bursopathy
  • Candidiasis
  • Cardiac Arrhythmias
  • Cardiometabolic Disorders
  • Cellulitis
  • Cellulitis And Lymphangitis
  • Central Sleep Apnea
  • Chest Pain
  • Choledocholithiasis
  • Cholestasis
  • Chronic Asthma
  • Chronic Fatigue Syndrome
  • Chronic Kidney Disease
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Clotting Disorders
  • Cocaine Related Disorders
  • Cognitive Function Disorders
  • Colitis
  • Colon Disease
  • Congenital Malformations Of Musculoskeletal System
  • Contact With Communicable Diseases
  • Convulsions
  • Coronary Artery Disease
  • Cough
  • Crohn's Disease
  • Crohn's Disease [Regional Enteritis]
  • Cushing Syndrome
  • Cutaneous Abscess, Furuncle And Carbuncle
  • Cystitis
  • Deforming Dorsopathies
  • Dementia
  • Depression
  • Depressive Episode
  • Diabetes Insipidus
  • Diabetic Nephropathy
  • Diabetic Neuropathy
  • Digestive System Diseases
  • Digestive System Symptoms
  • Diseases Of Esophagus
  • Diseases Of Lip And Oral Mucosa
  • Diseases Of Salivary Glands
  • Diseases Of Upper Respiratory Tract
  • Disorders Of Fluid, Electrolyte And Acid
  • Disorders Of Mineral Metabolism
  • Disorders Of Nose And Nasal Sinuses
  • Disorders Of White Blood Cells
  • Disturbances Of Skin Sensation
  • Diverticulitis
  • Dizziness And Lightheadedness
  • Dorsalgia
  • Dorsopathies
  • Duodenal Ulcer
  • Duodenitis
  • Dyslipidemia
  • Dyspnea
  • Eczema (ATOPIC DERMATITIS)
  • Electrolyte Disorders
  • Emotional State Symptoms
  • Emphysema
  • Endocrine Disorders
  • Endocrine Hypertension
  • Epilepsy And Seizures
  • External Hemorrhoids
  • Extrapyramidal And Movement Disorders
  • Eye And Adnexa Disorders
  • Family History Of Malignant Neoplasm
  • Fatigue
  • Fever
  • Fibromyalgia
  • Finger, Hand, And Wrist Open Wound
  • Flatulence
  • Functional Intestinal Disorders
  • Fungal Otitis Externa
  • Gait And Balance Problems
  • Gallstones
  • Gastritis
  • Gastroesophageal Reflux Disease
  • Gastrointestinal Bleeding
  • Genitourinary Symptoms
  • Gout
  • Grave's Disease
  • Head Injury
  • Headache
  • Heart Disease
  • Hematuria
  • Hemorrhagic Conditions
  • Hemorrhoids
  • Hepatitis
  • High Blood Pressure
  • High Cholesterol
  • Hip Pain
  • Hordeolum And Chalazion
  • Hyperglycemia
  • Hypertension
  • Hypertension Crisis
  • Hyperthyroidism
  • Hypoglycemia
  • Hypotension
  • Inflammatory Spondylopathies
  • Influenza
  • Influenza Due To Other Identified Influenza Virus
  • Intervertebral Disc Disorders
  • Irritable Bowel Syndrome
  • Ischemic Heart Disease
  • Joint Disorder
  • Kidney And Ureter Calculus
  • Kidney And Ureter Disorders
  • Kidney Stones
  • Knee Pain
  • Liver Cirrhosis
  • Liver Enzyme Abnormalities
  • Liver Failure
  • Lower Back Pain
  • Lumbar Disc Disease
  • Lung Disease
  • Malaise And Fatigue
  • Malignant Neoplasm
  • Malignant Neoplasm Of Meninges
  • Mesothelioma
  • Middle Ear Disorders
  • Migraine
  • Mononeuropathy Of Lower Limb
  • Mononeuropathy Of Upper Limb
  • Multiple Myeloma
  • Multiple Sclerosis
  • Muscle Disorders
  • Nail Disorders
  • Nephrotic Syndrome
  • Nervous And Musculoskeletal Symptoms
  • Noninfective Gastroenteritis
  • Nonrheumatic Mitral Valve Disease
  • Nontoxic Goiter
  • Obesity
  • Obstructive And Reflux Uropathy
  • Ocular Myasthenia Gravis
  • Osteoarthritis
  • Osteoporosis
  • Pain In Throat And Chest
  • Pancreatic Diseases
  • Pancreatitis
  • Paraplegia And Quadriplegia
  • Paroxysmal Ventricular Tachycardia
  • Peptic Ulcer Disease
  • Pericardium Diseases
  • Peripheral Artery Disease
  • Peripheral Vascular Disease Of The Intestines
  • Persistent Pulmonary Hypertension
  • Personal History Of Diseases And Conditions
  • Personal Risk Factors
  • Persons Encountering Health Services
  • Pneumonia
  • Pneumonitis Due To Solids And Liquids
  • Polycystic Liver Disease
  • Polyuria
  • Problems Related To Lifestyle
  • Pulmonary Heart Disease
  • Rash
  • Renal Insufficiency
  • Respiratory Disorders
  • Respiratory Failure
  • Rheumatoid Arthritis
  • Sepsis
  • Shoulder And Upper Arm Tendon Injury
  • Shoulder Burns
  • Sickle
  • Sickle Cell Disease
  • Skin And Soft Tissue Infections
  • Skin And Subcutaneous Tissue Disorders
  • Skin Changes
  • Skin Swelling And Lumps
  • Sleep Disorders
  • Social Anxiety Disorder
  • Soft Tissue Pain
  • Sore Throat
  • Specified Health Status
  • Speech Disturbances
  • Spinal Stenosis
  • Spondylosis
  • Subclinical Hypothyroidism
  • Subcortical Infarction
  • Superficial Knee Injury
  • Systemic Connective Tissue Involvement
  • Systemic Lupus Erythematosus
  • Tachycardia
  • Tendinous Disorders
  • Thrombocytopenia
  • Thyroid Disorders
  • Transplanted Kidney Failure
  • Type 2 Diabetes
  • Type 2 Diabetes Mellitus
  • Ulcerative Colitis
  • Urinary Retention
  • Urinary Tract Infection
  • Urological Disorders
  • Valve Disease With Congestive Heart Failure
  • Vasculitis
  • Vein Disorders
  • Venous Embolism
  • Venous Ulcers
  • Ventral Hernia
  • Vestibular Disorders
  • Vision Disturbances
  • Vitamin Deficiency
  • Vitamin Deficiency Anemia
  • Volume Depletion
  • Vomiting And Nausea
  • Weight Loss
  • Zoster
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Procedures I perform

  • 24-Hour Blood Pressure Monitoring
  • Abscess Incision And Drainage
  • Adhd Assessment
  • Advance Directive Planning
  • Aging Education
  • Aging Life Care
  • Aging Resource Coordination
  • Aging Well Resources
  • Alcohol Abuse Treatment
  • Anticoagulation Therapy
  • Anxiety Disorder Screening
  • Anxiety Treatment
  • Arterial Pressure Monitoring
  • Arthrocentesis
  • Asthma Management
  • Behavioral Assessment
  • Blood Chemistry Test
  • Blood Pressure Monitoring
  • Body Mass Index (BMI) Evaluation
  • Cardiovascular Health Promotion
  • Cervical Epidural Steroid Injection
  • Cholesterol Screening
  • Chronic Cough Treatment
  • Chronic Headache Treatment
  • Cognitive Behavioral Therapy
  • Cold Treatment
  • Community Health
  • Community Health Education
  • Congestive Heart Failure Management
  • Continuous Glucose Monitoring System
  • Copd Management
  • Cystitis Treatment
  • Delirium Prevention
  • Diabetes Screening
  • Diabetes Treatment
  • Digital Rectal Exam
  • Disease Management Education
  • Disease Prevention
  • Electrocardiogram
  • Failure To Thrive Evaluation And Management
  • Falls Prevention
  • Fibrinolytic Therapy
  • Flu Shot
  • Functional Abdominal Pain Treatment
  • Genetic Mutation Testing
  • Geriatric Care
  • Geriatric Care Management
  • Geriatric Community Resources
  • Geriatric Health Screening
  • Grief Counseling
  • Gynecological Cancer Screening
  • Health Maintenance Exam
  • Health Promotion Counseling
  • Healthy Aging Resources
  • Heart Failure Medication Management
  • High Cholesterol Management
  • Home Safety Evaluations
  • Hormone Replacement Therapy
  • Hyperlipidemia Treatment
  • Hypertension Treatment
  • Immunization Administration
  • Impacted Earwax Removal
  • Intravenous Vitamin Therapy
  • Labs And Blood Work
  • Lactate Dehydrogenase
  • Lipid Profile
  • Medication Administration And Management
  • Mental Health Medication Management
  • Mental Status Exam
  • Milk Allergy Treatment
  • Mixed Venous Oxygen Saturation
  • Mole Removal
  • Muscle Injection
  • Nebulizer Therapy
  • Neuropsychological Testing
  • Nitrogen Washout Treatment
  • Non-Pharmacological Interventions
  • Osteoporosis Prevention Treatment
  • Osteoporosis Risk Assessment
  • Pain Medication Management
  • Palliative Care Coordination
  • Pap Smear
  • Parenting Resources
  • Peak Flow Measurement
  • Pharmacogenomics
  • Pharmacological Therapy
  • Physical Exams
  • Pioglitazone Therapy
  • Pre-Operative Clearance
  • Preventive Action
  • Rash Treatment
  • Respiratory Infection Treatment
  • Rheumatology Treatment
  • Senior Coaching
  • Sexually Transmitted Disease Testing
  • Sinus Infection Treatment
  • Sinusitis Treatment
  • Skin Tag Removal
  • Sleep Disorder Management
  • Sore Throat Management
  • Spirometry Test
  • Staple Removal
  • Suture Removal
  • Tobacco Cessation
  • Transitional Care Planning
  • Ulcerative Colitis-Associated Arthritis Treatment
  • Undersea Medicine Consultation
  • Urinary Protein Test
  • Urinary Tract Infection (UTI) Treatment
  • Urinary Tract Infection Treatment
  • Vaccinations
  • Venous Blood Collection
  • Venous Ulcer Treatment
  • Ventricular Fibrillation Treatment
  • Vision Screening
  • Wellness Exams
  • Wellness Services
  • Women's Health Exam
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Practice locations

Distance from Change LocationEnter your Location

1133 21st St NW
Ste 600
Washington, DC, 20036

202-416-2000

Fax 410-657-1997

Get Directions

miles away

Fax 410-657-1997

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

Education

Board Certification: American Board of Internal Medicine, Internal Medicine

Fellowship Program: Tufts University School of Medicine (2023)

Residency Program: Tufts University School of Medicine (2021)

Medical School: Royal College of Surgeons in Ireland (2017)

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.)

    4.8
  • Provider included you in decisions

    4.8
  • Concern the care provider showed for your questions or worries

    4.8
  • Likelihood of recommending this care provider to others

    4.8
  • Dec 27, 2025

    Dr. Halaseh was excellent. Attentive, thoughtful, and caring.

  • Dec 18, 2025

    Respect, caring and professionalism are the hallmarks of Dr. Halaseh toward me as a patient and fellow human being; I highly recommend this healthcare provider

  • Dec 11, 2025

    Dr.Ghaleb Halaseh is excellent - thoughtful, thorough, listens and explains in detail. Feel very comfortable in his care