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

Paul Armstrong, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (2654 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
    • Kaiser Permanente Select
    • Aetna Worker's Compensation Network
    • IH-Open EPO Plus
    • Kaiser Permanente Medicare Advantage Signature and Select
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • IH-Open POS Plus
    • Great-West Healthcare POS/CIGNA
    • CareFirst Blue Card Program
    • Mamsi Life & Health (Indem./PPO)
    • Anthem BCBS Medi Blue Plus
    • CareFirst Administrators
    • Aetna Signature Administrator PPO/TPA
    • CareFirst Dual Prime HMO-SNP
    • MedStar Family Choice - Maryland Health Choice
    • Aetna Advantage 6350
    • Choice Fund PPO
    • Cigna Alliance Medicare (HMO)
    • Cigna True Choice Plus Medicare (PPO)
    • Kaiser Maryland Medicaid MCO
    • TRICARE for Life East
    • Cigna True Choice Medicare (PPO)
    • Optimum Choice Preferred (POS)
    • Aetna Managed Choice Open Access (POS)
    • Johns Hopkins Advantage MD HMO
    • Erickson Advantage Plans
    • CareFirst BlueChoice HMO
    • IH-POS Plus
    • CIGNA PPO Plus
    • CareFirst Maryland Point of Service Plan
    • M.D. IPA Preferred (POS)
    • Aetna Classic 5000PD
    • BlueChoice Open Access
    • UnitedHealthcare Individual Exchange Plans
    • IH-Open HMO
    • Kaiser Permanente Signature - Added Choice
    • Aetna Basic
    • IH-EPO Plus
    • Humana Medicare Advantage - HMO Open Access
    • Alterwood Advanatge HMO & DSNP Plans
    • WellPoint Maryland - Maryland Health Choice
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • Anthem BCBS of VA HealthKeepers Plus
    • MedStar Family Choice - Maryland Health Choice
    • United Healthcare Options (PPO)
    • Cigna Preferred Medicare (HMO)
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Aetna Classic 3500
    • OA Plus
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Johns Hopkins Advantage MD PLUS PPO
    • Aetna Medicare Advantage PFFS Plan
    • CIGNA HMO Open Access
    • Optimum Choice
    • Choice POS II
    • United Student Resources
    • HumanaChoice PPO
    • Anthem BCBS of VA HealthKeepers (HMO)
    • Aetna Quality Point of Service (POS)
    • IH-Indemnity
    • Beech Street PPO
    • CareFirst Maryland Indemnity or PPO
    • Amerigroup DC Healthy Families
    • Kaiser Permanente Flexible Choice 3-tier POS
    • CareFirst Group Medicare Advantage
    • Optima Family Care MCO - VA Medicaid MCO
    • Kaiser Permanente Signature
    • Magellan Complete Care of VA - VA Medicaid MCO
    • Humana Gold Plus HMO
    • First Health PPO
    • IH-Open POS II
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • AmeriHealth Caritas DC Healthcare Alliance
    • United Healthcare Choice Plus
    • Aetna Better Health of VA
    • MultiPlan, Inc
    • Core Essential (HMO)
    • Aetna Advantage 5750
    • United HealthCare Community Plan - Maryland Health Choice Program
    • NYC Medicare Advantage Plus
    • Anthem BCBS Medi Blue SNP
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • Medicare Direct
    • HumanaChoice Honor's plan PPO
    • Cigna TotalCare (HMO D-SNP)
    • Veterans Affairs Community Care Network
    • AMERIVANTAGE/Amerigroup Community Care
    • OCI Direct (HMO)
    • Anthem Federal Employee Program Basic
    • United Healthcare Select Plus (POS)
    • Humana Medicare Advantage - PPO
    • Aetna Student Health Insurance
    • Coventry Health Care of Virginia
    • Health Services for Children with Special Needs
    • CareFirst Community Health Plan of MD
    • Kaiser Permanente Select - Added Choice
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • CareFirst MedStar Select PPO
    • Coventry of Delaware HMO/PPO
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Priority Partners - Maryland Health Choice
    • Aetna Traditional Choice (PPO)
    • TRICARE East Select
    • Aetna Medicare Advantage HMO & PPO Plans
    • Tricare Reserve Select
    • CIGNA Connect EPO
    • CareFirst (NCA) Indemnity
    • Private Fee-for-Service Plans (PFFS)
    • MedStar Family Choice DC Healthcare Alliance
    • First Health PPO
    • IH-PPO
    • UnitedHealthcare Individual Exchange Plans
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • Choice POS II Open Access
    • Aetna Elect Choice/ Open Access (POS)
    • CareFirst NASCO
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • Anthem Federal Employee Program Standard
    • Choice POS
    • CIGNA EPO
    • Mamsi Life & Health (Indem./PPO)
    • Aetna Better Health of MD
    • Select HMO/HealthFund/Health Network
    • Anthem BCBS Medi Blue Dual Adv
    • Blue Choice Advantage
    • CIGNA HMO & Network (HMO)
    • Employee Health Plan
    • United Healthcare Select HMO - EPO/NPP
    • HighMark
    • M.D. IPA (HMO)
    • Aetna HMO
    • MedStar Family Choice DC Healthy Families
    • Medicare Advantage - Advantra Value (PPO)
    • Kaiser Permanente Select Cardiac Global
    • IH-Network Only Plus
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • Sentara Health
    • Aetna Classic 5000
    • Aetna Managed Choice (POS)
    • Network OA
    • CareFirst EPO
    • Geisinger Medicare Advantage
    • United Healthcare Choice Cardiac Global
    • IH-POS
    • CIGNA SureFit (HMO)
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • CareFirst MedStar PPO
    • Aetna Open Choice (PPO)
    • Choice Care Network/HUMANA (PPO)
    • Private Health Care Systems (PPO)
    • United Healthcare Choice Plus Cardiac Global
    • AmeriHealth Caritas DC Healthy Families
    • Medicare FFS
    • Uniformed Services Family Health Plan
    • TriWest Healthcare Alliance
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • Healthy Blue (HMO, POS)
    • United Medicare Private Fee-for-Service (PFFS) plans
    • CIGNA PPO
    • MedStar Family Choice DC Healthcare Alliance
    • IH-Open Network Only Plus
    • Aetna VA Exchange
    • Johns Hopkins Advantage MD PPO
    • United Healthcare Navigate Cardiac Global
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • CareFirst Blue Preferred PPO
    • Police and Fire Clinic
    • Aetna Advantage 6350PD
    • CIGNA Indemnity
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • Maryland Physicians Care MCO
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • CIGNA POS/Network POS
    • HealthyBlue PPO
    • Kaiser Permanente Medicare Plus
    • UHC Passport
    • TRICARE East Prime
    • Navigate
    • Coventry Health Care National Network PPO
    • Lasso Healthcare - Medicare Medical Savings Account
    • Jai Medical Systems - Maryland Health Choice
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • IH-Open HMO Option
    • CareFirst FEP Blue Focus
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • United Healthcare Community Plan - VA Medicaid MCO
    • CareFirst Blue Choice Opt Out Open Access
    • UnitedHealthcare and AARP Medicare Complete Plans
    • DC/MD SHOP QHP Small Business Plans
    • United Healthcare Choice
    • Cigna Achieve Medicare (HMO C-SNP)
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • IH-HMO
    • Amerigroup DC Alliance
    • POS OA
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • Aetna Premier 200PD
    • Options PPO Cardiac Global
    • Advantra Platinum (PPO)

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.