Carolyn A Hammett, MD| Internal Medicine | MedStar Health
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Carolyn A Hammett

Carolyn A Hammett, MD
Provider is directly employed by MedStar Health

4.7 out of 5 (1312 reviews)

Specialties: Internal Medicine

Languages: English

301-490-8750

About me

Areas of clinical interest

  • Geriatrics
  • Diabetes mellitus
  • Hypertension
  • Depression and anxiety

Certifications and professional associations

  • Member of the American Medical Association, and the American College of Physicians
  • Board certified, American Board of Internal Medicine

Philosophy of care
“My philosophy of care is to work collaboratively with my patients. I present evidence and alternatives then the patient and I make decisions on how we should proceed.”

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
  • 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
  • Tuberculosis Testing
  • 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

13952 Baltimore Ave
Laurel, MD, 20707

301-490-1990

Fax 301-490-8750

Get Directions

miles away

Fax 301-490-8750

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

Education

Residency: MedStar Franklin Square Medical Center (1991)

Internship: MedStar Franklin Square Medical Center (1989)

Medical Education: University of Maryland School of Medicine (1988)

Ratings and reviews

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

    4.7
  • Extent to which the care provider listened to you

    4.7
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.6
  • Provider included you in decisions

    4.7
  • Concern the care provider showed for your questions or worries

    4.7
  • Likelihood of recommending this care provider to others

    4.6
  • Apr 30, 2026

    Dr. Hammett is an excellent physician. I would highly recommend her to anyone. Everyone In our household sees her.

  • Apr 15, 2026

    My experience with the provider was awesome, very professional.The entire time

  • Apr 9, 2026

    I have and do recommend Dr. Hammett. She is a very excellent physician.