Mahsa Mohebtash, MD| Hematology, Gastrointestinal Medical Oncology | MedStar Health
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Mahsa Mohebtash

Mahsa Mohebtash, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (1418 reviews)

Specialties: Hematology, Gastrointestinal Medical Oncology, Hematology and Oncology, Medical Oncology

Languages: English, Persian Farsi, Farsi

443-444-3998

About me

Mahsa Mohebtash, MD, serves as the Medical Director of MedStar Health Community Oncology overseeing oncology care at eight MedStar Health locations in Maryland. A board-certified medical oncologist and hematologist, she specializes in providing comprehensive care for patients diagnosed with various types of cancers, with a particular focus on breast, lung, and colorectal malignancies.

Before assuming the role of the system leader for MedStar Community Oncology, Dr. Mohebtash held several leadership positions and actively participated in executive and leadership committees. Currently, she serves as a member of the joint Board of Directors for both MedStar Good Samaritan Hospital and MedStar Union Memorial Hospital.

Dr. Mohebtash leads a variety of clinical trials across different tumor types and collaborates with multidisciplinary teams, including surgical oncologists and radiation oncologists, within the MedStar Health system. Her primary objective is to design personalized care plans for each patient, emphasizing the optimization of their quality of life and long-term favorable clinical outcomes. 

Dr. Mohebtash earned her medical degree from Tehran University of Medical Sciences and completed her internal medicine residency program at MedStar Union Memorial Hospital. Her training concluded with a fellowship in medical oncology and hematology at the National Cancer Institute, National Institutes of Health. Joining MedStar Health as an oncologist in 2009, she has actively engaged with various medical societies and professional organizations. With over 40 publications and abstracts, she continues to contribute to the filed through active participation in several clinical trials.  

Consistently recognized for her contributions, Baltimore magazine has named Dr. Mohebtash to its annual "Top Doctors" listing in the fields of medical oncology, breast cancer oncology, and hematology every year since 2015.

Dr. Mohebtash’ s Philosophy of Care

“It has been a privilege to care for numerous cancer patients throughout the years. The relationship shaped between a patient and an oncologist is extensive, profound, and highly personal. In today's medical landscape, patients have a multitude of treatment options compared to two decades ago. I dedicate time to elucidate these options, along with their respective pros and cons, ensuring that my patients comprehend the information and can make well-informed decisions.

I strongly advocate for personalized care, emphasizing the necessity of tailoring treatment plans to meet each patient's unique needs. This approach considers not only the medical aspects but also addresses the emotional and social needs of every individual. While recognizing that not all cancers can be cured, my commitment is unwavering in the hope that I can help each and every patient."

Clinical areas of focus

  • A1c Testing
  • Blood Clotting Disorder Treatment
  • Breast Cancer And Fertility
  • Breast Cancer Surgery
  • Lung Cancer Screening
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Procedures I perform

  • A1c Testing
  • Akt Inhibitors
  • Ambulatory Phlebectomy
  • Area-Based Breast Density
  • Aromatase Inhibitors
  • Baclofen Pump Refill
  • Blood Clotting Disorder Treatment
  • Blood Transfusion
  • Blood Type Testing
  • Bone Cancer Staging
  • Bone Density Testing
  • Bone Marrow Failure Treatment
  • Boost Radiation
  • Breast Aspiration
  • Breast Biopsy
  • Breast Cancer
  • Breast Cancer And Fertility
  • Breast Cancer And Lymphedema
  • Breast Cancer And Sexual Health
  • Breast Cancer Index (BCI) Testing
  • Breast Cancer Screening
  • Breast Cancer Surgery
  • Breast Cancer Surveillance Consortium (BCSC) Risk Calculator
  • Breast Cancer Treatment
  • Ca 19-9 Test
  • Cancer Genetic Testing
  • Cancer Immunoprevention
  • Cancer Nutrition Counseling
  • Cancer Treatment
  • Capsule Endoscopy
  • Chemoprevention
  • Chemosensitization
  • Chemotherapy Administration
  • Cholecystectomy
  • Clinical Trials
  • Coagulopathy Management
  • Colectomy
  • Cushing Syndrome Management
  • Diagnostic Breast Imaging
  • Diagnostic Mammography
  • Digital Breast Tomosynthesis
  • Dopamine Therapy
  • Endoscopic Mucosal Resection
  • Estrogen Receptor (ER) Testing
  • Female To Male Sex Reassignment Surgery
  • Fulvestrant
  • Gastrectomy
  • Gastric Stenting
  • Gene Therapy Research
  • Genetic Counseling
  • Hemophilia Treatment
  • Hepatectomy
  • Hormone Replacement Therapy
  • Immunoglobulin Administration
  • Immunotherapy
  • Insulin Resistance
  • Killer Cell Therapy
  • Laparoscopic Revision Of Gastric Restrictive Procedure
  • Leukemia Treatment
  • Leukopenia Treatment
  • Lhrh Agonists
  • Liquid Biopsy
  • Liver Tumor Ablation
  • Low Anterior Resection
  • Low-Dose Rate Brachytherapy
  • Lung Cancer Screening
  • Lung Cancer Surgery
  • Magnesium Imbalance Treatment
  • Mammaprint Testing
  • Menopausal Symptoms
  • Mesenchymal Stem Cell Transplant
  • Multiple Myeloma Treatment
  • Nateglinide
  • Neurogenomics
  • Nonautologous Red Blood Cells Transfusion
  • Oral Chemotherapy Prescription
  • Palliative Care Services
  • Pancreatectomy
  • Percutaneous Therapeutic Substance Into Brain
  • Percutaneous Tumor Chemoembolization
  • Perianal Surgery
  • Prone Positioning
  • Psa Testing
  • Rbc Pretreatment
  • Removal Of Central Venous Access Device
  • Risk-Reducing Salpingo-Oophorectomy (RRSO)
  • Salvage Surgery
  • Selective Estrogen Receptor Modulator (SERM) Therapy
  • Sexual Dysfunction
  • Sickle Cell Anemia Treatment
  • Stem Cell Transplant-Related Infection Treatment
  • Thrombocytapheresis
  • Total Parenteral Nutrition
  • Transrectal Ultrasound
  • Tumor Immunohistochemistry
  • Tumor Localization
  • Tumor Marker Testing
  • Vaginal Atrophy
  • Vaginal Pain
  • Weight Management Program
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Practice locations

Distance from Change Location Enter your Location

25500 Point Lookout Rd
Leonardtown, MD, 20650

301-475-8981
Get Directions

miles away

Fax 301-475-5388

5601 Loch Raven Blvd
Russell Morgan Bldg Ste 103
Baltimore, MD, 21239

443-444-3991
Get Directions

miles away

Fax 443-444-3998

9103 Franklin Square Dr
Ste 2200
Baltimore, MD, 21237

443-777-7911
Get Directions

miles away

Fax 443-777-6311

7501 Surratts Rd
Ste 108
Clinton, MD, 20735

301-877-5610
Get Directions

miles away

Fax 301-868-7415

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

Videos

Education

Board Certification: American Board of Internal Medicine, Medical Oncology

Board Certification: American Board of Internal Medicine, Hematology

Fellowship: National Cancer Institute/National Institute of Health (2009)

Residency: MedStar Union Memorial Internal Medicine GME (2006)

Medical School: Tehran University of Medical Sciences (1997)

Awards

  • Baltimore Magazine, Top Doc, 2015 - 2025

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

    4.9
  • Likelihood of recommending this care provider to others

    4.8
  • May 3, 2026

    Dr. Mohebtash was very thorough and had excellent recommendations which I willingly accept.

  • Apr 21, 2026

    Very Good

  • Apr 6, 2026

    I always feel heard when I see Dr Mohebtash, she listens and addresses concerns