Charlene Ozanne-Johnson, MD| Internal Medicine | MedStar Health
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Charlene Ozanne-Johnson

Charlene Ozanne-Johnson, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (1566 reviews)

Specialties: Internal Medicine

Languages: English

(855) 433-5302

About me

Dr. Ozanne-Johnson (formerly Ozanne-Blankfard) was selected to be chief resident in her final year of residency.

Clinical areas of focus

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

Conditions I treat

  • Abdominal Pain
  • Abnormal Blood Glucose Levels
  • Abnormal Breathing
  • Abnormal Heart Rhythm
  • Abnormal Lung Imaging Results
  • Abnormal Urine Test Results
  • Acute Bronchitis
  • Acute Cholecystitis
  • Acute Endocarditis
  • Acute Sinusitis
  • Adrenal Crisis
  • Adrenal Gland Disorder
  • Allergic Contact Dermatitis
  • Allergies
  • Anemia
  • Angina
  • Anxiety
  • Atherosclerosis
  • Back Pain
  • Bladder Incontinence
  • Body Region Injury
  • Bone Density Disorder
  • Bowel Obstruction
  • Breast Lump
  • Bronchiolitis
  • Bronchitis
  • Bursopathy
  • Candidiasis
  • Cardiometabolic Disorders
  • Cellulitis
  • 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
  • Colon Disease
  • Contact With Communicable Diseases
  • Cough
  • Cushing Syndrome
  • Cystitis
  • Dementia
  • Depression
  • Depressive Episode
  • Diabetes Insipidus
  • Diabetic Neuropathy
  • Digestive System Diseases
  • Digestive System Symptoms
  • Diseases Of Upper Respiratory Tract
  • Disturbances Of Skin Sensation
  • Diverticulitis
  • Dizziness And Lightheadedness
  • Duodenal Ulcer
  • Duodenitis
  • Dyslipidemia
  • Dyspnea
  • Eczema (ATOPIC DERMATITIS)
  • Electrolyte Disorders
  • Emotional State Symptoms
  • Endocrine Disorders
  • Endocrine Hypertension
  • External Hemorrhoids
  • Family History Of Malignant Neoplasm
  • Fatigue
  • Fever
  • Fibromyalgia
  • Finger, Hand, And Wrist Open Wound
  • Flatulence
  • Fungal Otitis Externa
  • Gait And Balance Problems
  • Gastroesophageal Reflux Disease
  • Genitourinary Symptoms
  • Grave's Disease
  • Head Injury
  • Headache
  • Hemorrhagic Conditions
  • High Blood Pressure
  • High Cholesterol
  • Hip Pain
  • Hyperglycemia
  • Hypertension
  • Hypertension Crisis
  • Hypotension
  • Influenza
  • Influenza Due To Other Identified Influenza Virus
  • Irritable Bowel Syndrome
  • Ischemic Heart Disease
  • Knee Pain
  • Liver Cirrhosis
  • Liver Enzyme Abnormalities
  • Lower Back Pain
  • Lumbar Disc Disease
  • Malaise And Fatigue
  • Malignant Neoplasm
  • Malignant Neoplasm Of Meninges
  • Mesothelioma
  • Middle Ear Disorders
  • Mononeuropathy Of Lower Limb
  • Mononeuropathy Of Upper Limb
  • Noninfective Gastroenteritis
  • Nonrheumatic Mitral Valve Disease
  • Obesity
  • Ocular Myasthenia Gravis
  • Osteoarthritis
  • Osteoporosis
  • Pain In Throat And Chest
  • Pancreatic Diseases
  • Paroxysmal Ventricular Tachycardia
  • 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
  • Polycystic Liver Disease
  • Polyuria
  • Problems Related To Lifestyle
  • Pulmonary Heart Disease
  • Rash
  • Renal Insufficiency
  • Shoulder And Upper Arm Tendon Injury
  • Shoulder Burns
  • Skin And Soft Tissue Infections
  • Skin Changes
  • Skin Swelling And Lumps
  • Social Anxiety Disorder
  • Soft Tissue Pain
  • Sore Throat
  • Specified Health Status
  • Spinal Stenosis
  • Spondylosis
  • Subclinical Hypothyroidism
  • Subcortical Infarction
  • Superficial Knee Injury
  • Tendinous Disorders
  • Transplanted Kidney Failure
  • Type 2 Diabetes
  • Type 2 Diabetes Mellitus
  • Urinary Tract Infection
  • Urological Disorders
  • Valve Disease With Congestive Heart Failure
  • Venous Ulcers
  • Vision Disturbances
  • Vitamin Deficiency
  • Vitamin Deficiency Anemia
  • Vomiting And Nausea
  • Weight Loss
  • Zoster
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Procedures I perform

  • Adhd Assessment
  • Advance Directive Planning
  • Aging Education
  • Aging Life Care
  • Aging Resource Coordination
  • Aging Well Resources
  • Anxiety Disorder Screening
  • Anxiety Treatment
  • Arterial Pressure Monitoring
  • 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
  • Community Health
  • Community Health Education
  • 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
  • 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
  • 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
  • Sleep Disorder Management
  • Sore Throat Management
  • Spirometry Test
  • Staple Removal
  • Suture Removal
  • Tobacco Cessation
  • Transitional Care Planning
  • Tuberculosis Testing
  • Ulcerative Colitis-Associated Arthritis Treatment
  • Undersea Medicine Consultation
  • Urinary Protein Test
  • Urinary Tract Infection (UTI) Treatment
  • Urinary Tract Infection Treatment
  • Vaccinations
  • Venous Ulcer Treatment
  • Ventricular Fibrillation Treatment
  • Wellness Exams
  • Wellness Services
  • Women's Health Exam
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Practice locations

Distance from Change LocationEnter your Location

3305 N Leisure World Blvd
Silver Spring, MD, 20906

301-598-1590

Fax 301-598-1569

Get Directions

miles away

Fax 301-598-1569

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

Education

Residency Program: MedStar Union Memorial Hospital at Baltimore (1992)

Internship Program: MedStar Union Memorial Hospital at Baltimore (1990)

Medical School: George Washington University School of Medicine (1989)

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

    4.9
  • Likelihood of recommending this care provider to others

    4.8
  • Apr 23, 2026

    Dr Johnson has always been very thorough. It's evident that she starts a visit where the last ended and moves to the present. She always sLisens, discusses & recommends recommendations. Her written reports are clear and she highlighs portions of her recommendations for emphasis. Her care has been first rate.

  • Apr 13, 2026

    My care provider is very kind, courteous, and interested in the wellbeing of her patients, and I would recommend her to others always, but she is retiring in a few months

  • Mar 6, 2026

    Good experience.