Christopher John Mays, MD| Internal Medicine | MedStar Health
Christopher John Mays

Christopher John Mays, MD
Provider is directly employed by MedStar Health

5 out of 5 (2732 reviews)

Specialties: Internal Medicine

Languages: English

(301) 570-8536

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 Kidney Disease
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Claudication
  • 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
  • Heart Murmur
  • Hematuria
  • Hemorrhagic Conditions
  • Hemorrhoids
  • Hepatitis
  • High Blood Pressure
  • High Cholesterol
  • Hip Pain
  • Hordeolum And Chalazion
  • Hyperglycemia
  • Hypertension
  • Hypertension Crisis
  • Hyperthyroidism
  • Hypertriglyceridemia
  • 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
  • Palpitations
  • 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
  • Syncope
  • 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
  • Adhd Assessment
  • Advance Directive Planning
  • Aging Education
  • Aging Life Care
  • Aging Resource Coordination
  • Aging Well Resources
  • Anticoagulation Therapy
  • 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
  • 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
  • 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
  • Psa Testing
  • 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
  • Women's Health Exam
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Practice locations

Distance from Change LocationEnter your Location

18111 Prince Philip Dr
Ste 207
Olney, MD, 20832

301-570-8535

Fax 301-570-8536

Get Directions

miles away

Fax 301-570-8536

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

Education

Board Certification: American Board of Internal Medicine, Internal Medicine

Residency: Washington Hospital Center (1991)

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

Hospital affiliations

Ratings and reviews

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

    5
  • Extent to which the care provider listened to you

    5
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    5
  • Provider included you in decisions

    5
  • Concern the care provider showed for your questions or worries

    5
  • Likelihood of recommending this care provider to others

    5
  • Nov 24, 2025

    Dr. Chris Mays is an excellent doctor. He took time to review my records, listened to and addressed all my questions and concerns. He provided thorough and unhurried care. I always feel very well cared for by Dr. Mays.

  • Nov 16, 2025

    Dr Mays is the best. Always listens and does not rush me.

  • Nov 16, 2025

    Dr Mays is the best doctor I ever had for 76 years.