Paul Armstrong, MD| Internal Medicine | MedStar Health
Paul Armstrong

Paul Armstrong, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (2632 reviews)

Specialties: Internal Medicine

Languages: English

About me

Dr. Armstrong now sees patients at the following location:

1517 Rock Spring Rd.
Ste. C
Forest Hill, MD 21050
410-803-6168

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
  • Adrenal Hormone Level Testing
  • Advance Directive Planning
  • Aging Education
  • Aging Life Care
  • Aging Resource Coordination
  • 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
  • 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
  • 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
  • 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
  • Infectious Disease Treatment
  • 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
  • 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 Blood Collection
  • Venous Ulcer Treatment
  • Ventricular Fibrillation Treatment
  • Vision Screening
  • Wellness Exams
  • Wellness Services
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Practice locations

Distance from Change LocationEnter your Location

1517 Rock Spring Rd
Ste C
Forest Hill, MD, 21050

410-838-6358

Fax 410-838-6750

Get Directions

miles away

Fax 410-838-6750

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

Education

Board Certification: American Board of Internal Medicine, Internal Medicine

Board Certification: American Board of Orthopaedic Surgery, Orthopedic Surgery

Residency Program: MedStar Washington Hospital Center (1992)

Internship Program: Roger Williams General Hospital (1990)

Medical School: University of Maryland at Baltimore (1989)

Ratings and reviews

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

    4.9
  • 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
  • Sep 26, 2025

    Thorough review and commentary, great questions and observations about my health conditions. Very confident I'm in good hands.

  • Sep 26, 2025

    Discussions with this provider re past, current, and future care are invariably excellent. Good listener, thoughtful advice.

  • Sep 22, 2025

    Dr. Armstrong is very patient & listens to your concerns I appreciate his honest opinion & not jumping to prescribing medications.