Geoffrey Thomas Gibney, MD| Hematology and Oncology, Medical Oncology | MedStar Health
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Geoffrey Thomas Gibney

Geoffrey Thomas Gibney, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (707 reviews)

Specialties: Hematology and Oncology, Medical Oncology, Oncology

Languages: Spanish, English

202-444-1229

About me

Geoffrey T. Gibney, MD, is a co-leader of the Melanoma Disease Group at MedStar Georgetown University Hospital and is a member of the Developmental Therapeutics (Phase I) program. He is well known for treating patients with advanced non-melanoma skin cancers (basal cell carcinoma, squamous cell carcinoma and merkel cell carcinoma), renal cell carcinoma and other rare skin cancers. Dr. Gibney is board certified in both internal medicine and medical oncology. He was previously a faculty member in the Department of Cutaneous Oncology at the Moffitt Cancer Center in Tampa.

Dr. Gibney’s area of expertise also includes the first of its kind TIL (Tumor Infiltrating Lymphocyte) therapy for metastatic melanoma, now available at MedStar Georgetown.

Dr. Gibney is recognized for his advanced melanoma research. He is currently involved in several clinical trials focused on developing novel immunotherapy and targeted therapy strategies. Past clinical research has included the study of anti-PD-1 therapy to prevent recurrences of resected melanoma, combination immunotherapies (such as ipilimumab plus the novel IDO1 inhibitor, epacadostat) to enhance the clinical benefit in advanced melanoma patients and combination BRAF targeted therapy to overcome drug resistance.

His current goal is to develop biomarker-driven approaches for personalized therapeutic strategies in patients with advanced malignancies.

MedStar Georgetown is part of the MedStar Georgetown Cancer Institute, which combines medical expertise, the latest therapies, and research across MedStar Health. Our research engine, the Georgetown Lombardi Comprehensive Cancer Center, is the only National Cancer Institute-designated comprehensive cancer center in the Washington, D.C., region. This partnership means we provide access to cutting-edge clinical trials and the latest breakthroughs in cancer care.

Clinical areas of focus

  • Biopsy Of Oral Cavity
  • Skin Cancer Removal
  • Skin Cancer Screening
  • Transitional Cell Carcinoma Treatment
  • Uveitic Glaucoma Treatment
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Procedures I perform

  • Abdominal Wall Biopsy
  • Anemia Management
  • Antiangiogenic Therapy
  • Antineoplastic Injection
  • Arthrocentesis
  • Biopsy Of Oral Cavity
  • Bone Biopsy
  • Bone Cancer Staging
  • Cancer Awareness
  • Cancer Rehabilitation
  • Cancer Risk Assessment
  • Cancer Survivorship Care
  • Cancer Treatment
  • Chemoradiation
  • Chemotherapy Administration
  • Chemotherapy Drug
  • Chronic Cough Management
  • Coagulopathy Management
  • Cold Laser Therapy
  • Disease Prevention
  • Early Detection Of Cancer
  • Electrodesiccation And Curettage
  • Fatigue Management
  • Fine Needle Aspiration Biopsy
  • Genetic Counseling
  • Hematology Consultation
  • Hepatic Artery Infusion
  • Hormone Replacement Therapy
  • Imiquimod Treatment
  • Immunotherapy
  • Infection Management
  • Intravenous (IV) Fluids
  • Introduction Of Antineoplastic
  • Liver Biopsy
  • Lymph Node Biopsy
  • Magnetic Resonance Imaging (MRI)
  • Management Of Cancer-Related Pain
  • Management Of Chemotherapy Side Effects
  • Mind-Body Medicine
  • Mole Mapping
  • Muscle Biopsy
  • Nausea And Vomiting Management
  • Neutropenia Management
  • Orthopedic Urgent Care
  • Pathology Consultation
  • Pediatric Trauma Care
  • Peer Support Groups
  • Reconstructive Surgery
  • Salvage Surgery
  • Single Photon Emission Computed Tomography
  • Skin Cancer Removal
  • Skin Cancer Screening
  • Soft Tissue Neck Ct Without Contrast
  • Surgical Excision
  • Transitional Cell Carcinoma Treatment
  • Tumor Immunohistochemistry
  • Tumor Resection
  • Urinary Incontinence Treatment
  • Uveitic Glaucoma Treatment
  • Venous Access Device Removal
  • Weight Management Program
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Practice locations

Distance from Change LocationEnter your Location

3800 Reservoir Rd NW
Lombardi Cancer Center
Washington, DC, 20007

202-444-2223

Fax 202-444-1229

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miles away

Fax 202-444-1229

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

Videos

Education

Board Certification: American Board of Internal Medicine, Medical Oncology

Board Certification: American Board of Internal Medicine, Internal Medicine

Fellowship: Yale-New Haven Hospital (2011)

Residency: Boston Medical Center (2008)

Medical School: University of Connecticut (2005)

Awards

  • UConn School of Medicine stipend awarded for international research project (2002) Hoffman-LaRoche Laboratories Award for outstanding research effort and promise (2003) ASCO Oncology Trainee Travel Award (2010) 2010 AACR/ASCO Workshop: Methods in Clinical Cancer Research Team Science Award, Moffitt Cancer Center (2013)

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
  • Apr 29, 2026

    Excellent

  • Apr 20, 2026

    Excellent

  • Apr 7, 2026

    Dr. Gibney is excellent.