Marisha T Newton, MD| Endocrinology, Endocrinology Diabetes and Metabolism | MedStar Health
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Marisha T Newton

Marisha T Newton, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (721 reviews)

Specialties: Endocrinology, Endocrinology Diabetes and Metabolism

Languages: English

About me

Marisha Newton, MD, is a board-certified endocrinologist at MedStar Harbor Hospital. She specializes in the diagnosis and treatment of diabetes and thyroid disorders and has a special interest in caring for patients with parathyroid and calcium disorders.

Dr. Newton is a member of the Mid-Atlantic Society of Endocrinologists. She has published research and articles about osteoporosis and osteopenia; thyroid disorders; and contraceptive methods.

Philosophy of care
“My approach is to listen carefully to your concerns with care and without judgment, understand your health goals, and partner with you to optimize your health.”

Clinical areas of focus

  • Diabetes Treatment
  • Glucose Control Management
  • Hormone Replacement Therapy
  • Hyperparathyroidism
  • Insulin Resistance
  • Kidney Disease Treatment
  • Osteoporosis
  • Osteoporosis Risk Assessment
  • Subclinical Hypothyroidism
  • Thyroid Storm Surgery
  • Type 2 Diabetes Mellitus
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Conditions and procedures

Conditions I treat

  • Abnormal Thyroid Function Study Results
  • Abnormal Urine Test Results
  • Acromegaly
  • Adrenal Gland Disorders (E.G. CUSHING'S SYNDROME, PHEOCHROMOCYTOMA)
  • Adrenal Insufficiency In Pregnancy
  • Adrenogenital Disorders
  • Bone Density Disorder
  • Bone Discontinuity
  • Cardiometabolic Disorders
  • Complications Of The Puerperium
  • Cushing Syndrome
  • Diabetes In Pregnancy
  • Disorders Of Lipoprotein Metabolism And Lipidemias
  • Disorders Of Mineral Metabolism
  • Disorders Of Pancreatic Internal Secretion
  • Disorders Of Pituitary Gland
  • Disorders Of Renal Tubular Function
  • Disorders Of Thyroid
  • Drug Or Chemical Induced Diabetes Mellitus
  • Endocrine Disorders
  • Gallbladder Disease
  • Gestational Diabetes
  • Grave's Disease
  • Growth Hormone Deficiency
  • Hashimoto Thyroiditis
  • Hyperaldosteronism
  • Hyperfunction Of Pituitary Gland
  • Hyperparathyroidism
  • Hypertrichosis
  • Hypocalcemia
  • Hypoparathyroidism
  • Hypothyroidism In Pregnancy
  • Insulin Resistance
  • Long Term Drug Therapy
  • Malignant Neoplasm Of Endocrine Glands
  • Malignant Neuroendocrine Tumors
  • Metabolic Syndrome
  • Nonscarring Hair Loss
  • Nontoxic Goiter
  • Obesity
  • Osteochondropathies
  • Osteoporosis
  • Ovarian Dysfunction
  • Parathyroid Cancer
  • Poisoning
  • Polyglandular Dysfunction
  • Postprocedural Complications
  • Sex Chromosome Abnormalities, Male Phenotype
  • Subclinical Hypothyroidism
  • Testicular Dysfunction
  • Thyroid Cancer
  • Thyroid Disorders In Pregnancy
  • Thyroid Nodules
  • Thyroid Storm
  • Thyrotoxic Crisis
  • Type 2 Diabetes Mellitus
  • Vitamin Deficiency
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Procedures I perform

  • Adrenal Arterial Embolization
  • Adrenal Cancer Treatment
  • Adrenal Disorder Treatment
  • Adrenal Hormone Regulation
  • Adrenal Venous Sampling
  • Binge Eating Disorder Treatment
  • Bone Density Test
  • Bone Density Testing
  • Celiac Plexus Block
  • Continuous Glucose Monitoring System
  • Cushing's Syndrome Treatment
  • Demyelinating Optic Neuropathy Treatment
  • Diabetes Management
  • Diabetes Treatment
  • Diabetic Foot Reconstruction
  • Dialysis
  • Dopamine Therapy
  • Electromyography
  • Enterectomy
  • Fertility Evaluation
  • Fine-Needle Aspiration Of Thyroid Nodule
  • Gestational Diabetes Management
  • Glucose Control Management
  • Glycated Hemoglobin Test
  • Goiter Treatment
  • Grave's Disease Treatment
  • Growth Hormone Stimulation Test
  • Hashimoto's Thyroiditis Treatment
  • High Cholesterol Management
  • Hormone Level Regulation
  • Hormone Replacement Therapy
  • Hyperthyroidism Treatment
  • Hypothyroidism Treatment
  • Insulin Resistance Treatment
  • Islet Xenotransplant
  • Kidney Disease Treatment
  • Latent Autoimmune Diabetes In Adults Management
  • Liver Tumor Ablation
  • Menstrual Disorder Treatment
  • Minimally Invasive Hemorrhoid Treatment
  • Nutrition Counseling
  • Obesity Treatment
  • One-On-One Diabetes Education
  • Orthopedic Physical Therapy
  • Osteoporosis Prevention Treatment
  • Osteoporosis Risk Assessment
  • Pain Medication Management
  • Pancreas And Kidney Transplant
  • Pancreatic Cancer Treatment
  • Parathyroid Arterial Embolization
  • Parathyroid Cancer Treatment
  • Parathyroid Tumor Surgery
  • Pathology Services
  • Pioglitazone Therapy
  • Pituitary Arterial Embolization
  • Pituitary Cancer Treatment
  • Pituitary Disorder Treatment
  • Pituitary Tumor Surgery
  • Polycystic Ovary Syndrome (PCOS) Treatment
  • Polycystic Ovary Syndrome Treatment
  • Popliteal Artery Entrapment Syndrome Treatment
  • Prediabetes Management
  • Retinal Vein Occlusion Treatment
  • Retinopathy Screening
  • Surgical Treatment
  • Testicular Ultrasound
  • Thyroid Arterial Embolization
  • Thyroid Cancer Treatment
  • Thyroid Fine-Needle Aspiration Biopsy
  • Thyroid Nodule Treatment
  • Thyroid Storm Surgery
  • Thyroidectomy
  • Urethral Injury Prevention
  • Weight Management Program
  • Wellness Services
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Practice locations

Distance from Change Location Enter your Location

3001 S Hanover St
Outpatient Center Ste 102
Baltimore, MD, 21225

410-350-2555
Get Directions

miles away

Fax 410-354-1858

8026 Ritchie Hwy
Ste A
Pasadena, MD, 21122

410-590-8844
Get Directions

miles away

Fax 410-768-1809

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

Education

Board Certification: American Board of Internal Medicine, Endocrinology, Diabetes and Metabolism

Board Certification: American Board of Internal Medicine, Internal Medicine

Fellowship: Howard University Hospital (2007)

Residency: Cleveland Clinic Foundation (2005)

Medical School: Howard University (2002)

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

    4.8
  • 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
  • May 30, 2026

    Doctor Newton is excellent.

  • May 28, 2026

    Love my provider

  • May 21, 2026

    Dr. Newton is the best Endocrinologist. I always receive outstanding care from her. She is very thorough when reviewing my medical requirement and adjust my medication accordingly.