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

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.