Andy John Marcelo Cayton Ramos, CRNP| Internal Medicine, Family Medicine | MedStar Health
Andy John Marcelo Cayton Ramos

Andy John Marcelo Cayton Ramos, CRNP
Provider is directly employed by MedStar Health

4.8 out of 5 (313 reviews)

Specialties: Internal Medicine, Family Medicine

Languages: English

410-668-2911

About me

Areas of clinical interest:

  • Chronic disease diagnosis, treatment, and management (diabetes, hypertension)
  • Dementia
  • Geriatric health
  • Preventive medicine

Philosophy of care:

“My philosophy of care is inspired by the health equity framework. I believe that the patient can achieve optimal health if given the opportunity to access the resources needed to achieve physical, social, and physiological wellbeing. I believe in combining evidence-based data and holistic approach to develop the best treatment plan.”

Clinical areas of focus

  • Digestive System Symptoms
  • High Blood Pressure
  • Pediatric Well Visit
  • Physical Exams
  • Respiratory Disorders
Show More

Conditions and procedures

Conditions I treat

  • Abdomen, Lower Back, Pelvis, And Genital Injury
  • Abdominal Pain
  • Abnormal Blood
  • 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 Movements
  • Abnormal Serum Enzyme Levels
  • Abnormal Urine Test Results
  • Acute Bronchitis
  • Acute Myocardial Infarction
  • Acute Pancreatitis
  • Acute Sinusitis
  • Adrenal Crisis
  • Adrenal Gland Disorder
  • Allergic Contact Dermatitis
  • Allergies
  • Anemia
  • Angina
  • Anus And Rectum Diseases
  • Anxiety
  • Aphagia And Dysphagia
  • Ascites
  • Atherosclerosis
  • Back Pain
  • Bipolar Disorder
  • Bladder Disorders
  • Bladder Incontinence
  • Bleeding Disorders
  • Body Region Injury
  • Bone Density Disorder
  • Bone Disorders
  • Breast Lump
  • Bronchiectasis
  • Bronchiolitis
  • Bronchitis
  • Bursopathy
  • Candidiasis
  • 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 Cancer
  • Colon Disease
  • Congenital Malformations Of Musculoskeletal System
  • Contact With Communicable Diseases
  • Convulsions
  • Cough
  • Crohn's Disease
  • Crohn's Disease [Regional Enteritis]
  • Cushing Syndrome
  • Cutaneous Abscess, Furuncle And Carbuncle
  • Cystitis
  • Deep Vein Thrombosis
  • Dementia
  • Depression
  • Depressive Episode
  • Dermatophytosis (RINGWORM)
  • Developmental Delays
  • 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
  • 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
  • Enlarged Prostate
  • Epilepsy And Seizures
  • External Hemorrhoids
  • Extrapyramidal And Movement Disorders
  • Eye And Adnexa Disorders
  • Eyelid 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
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Gastrointestinal Bleeding
  • Genitourinary Symptoms
  • Gestational Edema
  • Gout
  • Head Injury
  • Headache
  • Heart Disease
  • Hematuria
  • Hemorrhagic Conditions
  • Hemorrhoids
  • Hepatitis
  • High Blood Pressure
  • High Cholesterol
  • Hip And Thigh Tendon Injury
  • 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 And Leg Open Wound
  • Knee Pain
  • Liver Enzyme Abnormalities
  • Liver Failure
  • Lower Back Pain
  • Lumbar Disc Disease
  • Lung Disease
  • Malaise And Fatigue
  • Malignant Neoplasm
  • Malignant Neoplasm Of Meninges
  • Mammary Dysplasia
  • Mesothelioma
  • Middle Ear Disorders
  • Migraine
  • Mononeuropathy Of Lower Limb
  • Mononeuropathy Of Upper Limb
  • Multiple Myeloma
  • Multiple Sclerosis
  • Muscle Disorders
  • Myocardial Infarction
  • Nail Disorders
  • Nervous And Musculoskeletal Symptoms
  • Newborn Feeding Problems
  • Noninfective Gastroenteritis
  • Nonrheumatic Mitral Valve Disease
  • Nontoxic Goiter
  • Obesity
  • Obstructive And Reflux Uropathy
  • Ocular Myasthenia Gravis
  • Osteoarthritis
  • Osteoporosis
  • Pain In Throat And Chest
  • Pancreatitis
  • Peptic Ulcer Disease
  • Persistent Pulmonary Hypertension
  • Personal History Of Diseases And Conditions
  • Pneumonia
  • Pneumonitis Due To Solids And Liquids
  • Polycystic Liver Disease
  • Polyuria
  • Problems Related To Lifestyle
  • Pulmonary Heart Disease
  • Rash
  • Reaction To Stress And Adjustment Disorders In Children
  • Renal Insufficiency
  • Respiratory Disorders
  • Respiratory Failure
  • Rheumatoid Arthritis
  • Sepsis
  • Shoulder And Upper Arm Tendon Injury
  • 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
  • Speech Disturbances
  • Spinal Stenosis
  • Spondylosis
  • Superficial Knee Injury
  • Systemic Connective Tissue Involvement
  • Systemic Lupus Erythematosus
  • Tachycardia
  • Tendinous Disorders
  • Thrombocytopenia
  • Thyroid Disorders
  • Type 2 Diabetes
  • Type 2 Diabetes Mellitus
  • Ulcerative Colitis
  • Urinary Retention
  • Urinary Tract Infection
  • Urological Disorders
  • Valve Disease With Congestive Heart Failure
  • Vasculitis
  • Vestibular Disorders
  • Vision Disturbances
  • Vitamin Deficiency
  • Vitamin Deficiency Anemia
  • Volume Depletion
  • Vomiting And Nausea
  • Weight Loss
  • Zoster
Show All Show Less

Procedures I perform

  • Abscess Incision And Drainage
  • Adhd Assessment
  • Advance Directive Planning
  • Alcohol Abuse Treatment
  • Anxiety Disorder Screening
  • Anxiety Treatment
  • Asthma Management
  • Behavioral Assessment
  • Blood Pressure Monitoring
  • Body Mass Index (BMI) Evaluation
  • Cardiovascular Health Promotion
  • Cholesterol Screening
  • Chronic Cough Treatment
  • Chronic Headache Treatment
  • Cold Treatment
  • Community Health
  • Community Health Education
  • Continuous Glucose Monitoring System
  • Copd Management
  • Cystitis Treatment
  • Diabetes Screening
  • Diabetes Treatment
  • Digital Rectal Exam
  • Disease Management Education
  • Disease Prevention
  • Electrocardiogram
  • Failure To Thrive Evaluation And Management
  • Falls Prevention
  • Flu Shot
  • Functional Abdominal Pain Treatment
  • Geriatric Care
  • Geriatric Care Management
  • Geriatric Community Resources
  • Geriatric Health Screening
  • Grief Counseling
  • Health Maintenance Exam
  • Health Promotion Counseling
  • Healthy Aging Resources
  • High Cholesterol Management
  • Home Safety Evaluations
  • Hormone Replacement Therapy
  • Hyperlipidemia Treatment
  • Hypertension Treatment
  • Immunization Administration
  • Impacted Earwax Removal
  • 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
  • Parenting Resources
  • Pediatric Well Visit
  • Pharmacogenomics
  • Pharmacological Therapy
  • Physical Exams
  • Prenatal Lactation Education
  • Pre-Operative Clearance
  • 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
  • Tuberculosis Testing
  • Ulcerative Colitis-Associated Arthritis Treatment
  • Urinary Protein Test
  • Urinary Tract Infection (UTI) Treatment
  • Urinary Tract Infection Treatment
  • Vaccinations
  • Venous Blood Collection
  • Venous Ulcer Treatment
  • Vision Screening
  • Wellness Exams
  • Wellness Services
  • Women's Health Exam
Show All button Press enter to expand Show Less

Practice locations

Distance from Change LocationEnter your Location

9512 Harford Rd
Ste 201
Baltimore, MD, 21234

410-882-0600

Fax 410-668-2911

Get Directions

miles away

Fax 410-668-2911

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

Education

Board Certification: American Association of Nurse Practitioners

Allied Health Education: Walden University (2019)

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

    4.8
  • 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

    4.8
  • Likelihood of recommending this care provider to others

    4.8
  • Dec 16, 2025

    Good

  • Dec 11, 2025

    All I can say ,what a gentleman, professional at his finest! Made my vist very pleasant ,step by step in answering all my questions and listen to my needs and addressed them all. Thank you!

  • Dec 9, 2025

    Addressed all of my issues and concerns