Gwynn D. Long
Experienced in Leukemia

Dr. Gwynn D. Long

Hematology Oncology | Transplant Surgery
Duke Health
Duke Adult Blood And Marrow Transplant Clinic
2400 Pratt St, 
Durham, NC 
On Staff At
Accepting New Patients
Offers Telehealth
41 Years of Experience
Experienced in Leukemia
Duke Health
Duke Adult Blood And Marrow Transplant Clinic
2400 Pratt St, 
Durham, NC 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Gwynn Long is a Hematologist Oncology specialist and a Transplant Surgeon in Durham, North Carolina. Dr. Long has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in the treatment of Leukemia. His top areas of expertise are Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), Smoldering Multiple Myeloma, Bone Marrow Transplant, and Colonoscopy. Dr. Long is currently accepting new patients.

His clinical research consists of co-authoring 46 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 2 articles in the study of Leukemia.

Specialties
Hematology Oncology
Transplant Surgery
Licenses
Internal Medicine in NC
Board Certifications
American Board Of Internal Med, Internal Medicine
American Board Of Internal Med, Medical Oncology
Hospital Affiliations
Duke University Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Ambetter
  • EPO
  • HMO
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Piedmont
  • HMO
  • POS
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 8 Less Insurance Carriers -

Locations

Duke Adult Blood and Marrow Transplant Clinic
2400 Pratt St, Durham, NC 27705
Call: 919-668-1002

Additional Areas of Focus

Dr. Long has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Multiple Myeloma

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

2 Clinical Trials

Extracorporeal Photopheresis for the Management of Progressive Bronchiolitis Obliterans Syndrome in Medicare-Eligible Recipients of Lung Allografts
Extracorporeal Photopheresis for the Management of Progressive Bronchiolitis Obliterans Syndrome in Medicare-Eligible Recipients of Lung Allografts
Enrollment Status: Active_not_recruiting
Publish Date: April 17, 2025
Intervention Type: Combination product, Other
Study Drug: Extracorporeal Photopheresis (ECP)
Study Phase: Phase 3
A Pilot Trial of CMV Specific Donor Lymphocyte Infusions From 3-6/6 HLA Matched Family Member Following Nonmyeloablative Allogeneic Stem Cell Transplantation
A Pilot Trial of CMV Specific Donor Lymphocyte Infusions From 3-6/6 HLA Matched Family Member Following Nonmyeloablative Allogeneic Stem Cell Transplantation
Enrollment Status: Terminated
Publish Date: June 05, 2017
Intervention Type: Biological
Study Phase: Phase 1
View 1 Less Clinical Trial

46 Total Publications

Cytomegalovirus Infection After CD-34 Selected Autologous Hematopoietic Stem Cell Transplantation for Systemic Sclerosis.
Cytomegalovirus Infection After CD-34 Selected Autologous Hematopoietic Stem Cell Transplantation for Systemic Sclerosis.
Journal: Transplant infectious disease : an official journal of the Transplantation Society
Published: October 15, 2025
View All 46 Publications
Similar Doctors
Danielle M. Brander
Elite in Leukemia
Dr. Danielle M. Brander
Hematology Oncology | Hematology | Oncology
Elite in Leukemia
Dr. Danielle M. Brander
Hematology Oncology | Hematology | Oncology

Duke Health Integrated Practice Inc

2351 Erwin Rd, 
Durham, NC 
 (0.3 miles away)
919-684-8111
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Danielle Brander is a Hematologist Oncology specialist and a Hematologist in Durham, North Carolina. Dr. Brander is rated as an Elite provider by MediFind in the treatment of Leukemia. Her top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Small Lymphocytic Lymphoma (SLL), Leukemia, and Bone Marrow Aspiration. Dr. Brander is currently accepting new patients.

Elite in Leukemia
Dr. Joshua F. Zeidner
Hematology Oncology | Hematology | Oncology
Elite in Leukemia
Dr. Joshua F. Zeidner
Hematology Oncology | Hematology | Oncology

University Of North Carolina At Chapel Hill

101 Manning Dr, 
Chapel Hill, NC 
 (9.9 miles away)
984-974-1000
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Joshua Zeidner is a Hematologist Oncology specialist and a Hematologist in Chapel Hill, North Carolina. Dr. Zeidner is rated as an Elite provider by MediFind in the treatment of Leukemia. His top areas of expertise are Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS), Leukemia, Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Zeidner is currently accepting new patients.

Elite in Leukemia
Dr. Deborah M. Stephens
Hematology | Hematology Oncology
Elite in Leukemia
Dr. Deborah M. Stephens
Hematology | Hematology Oncology

University Of North Carolina At Chapel Hill

101 Manning Dr, 
Chapel Hill, NC 
 (9.9 miles away)
984-974-1000
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Deborah Stephens is a Hematologist and a Hematologist Oncology provider in Chapel Hill, North Carolina. Dr. Stephens is rated as an Elite provider by MediFind in the treatment of Leukemia. Her top areas of expertise are Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), Small Lymphocytic Lymphoma (SLL), Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Stephens is currently accepting new patients.

VIEW MORE LEUKEMIA DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Long's expertise for a condition
ConditionClose
    • Distinguished
    • Acute Myeloblastic Leukemia without Maturation
      Dr. Long is
      Distinguished
      . Learn about Acute Myeloblastic Leukemia without Maturation.
      See more Acute Myeloblastic Leukemia without Maturation experts
    • Acute Myeloid Leukemia (AML)
      Dr. Long is
      Distinguished
      . Learn about Acute Myeloid Leukemia (AML).
      See more Acute Myeloid Leukemia (AML) experts
    • Multiple Myeloma
      Dr. Long is
      Distinguished
      . Learn about Multiple Myeloma.
      See more Multiple Myeloma experts
    • Relapsed Refractory Multiple Myeloma (RRMM)
      Dr. Long is
      Distinguished
      . Learn about Relapsed Refractory Multiple Myeloma (RRMM).
      See more Relapsed Refractory Multiple Myeloma (RRMM) experts
    • Smoldering Multiple Myeloma
      Dr. Long is
      Distinguished
      . Learn about Smoldering Multiple Myeloma.
      See more Smoldering Multiple Myeloma experts
    • Advanced
    • Acute Myeloblastic Leukemia with Maturation
      Dr. Long is
      Advanced
      . Learn about Acute Myeloblastic Leukemia with Maturation.
      See more Acute Myeloblastic Leukemia with Maturation experts
    • Bone Marrow Transplant
      Dr. Long is
      Advanced
      . Learn about Bone Marrow Transplant.
      See more Bone Marrow Transplant experts
    • Childhood Acute Myeloid Leukemia
      Dr. Long is
      Advanced
      . Learn about Childhood Acute Myeloid Leukemia.
      See more Childhood Acute Myeloid Leukemia experts
    • Chronic Graft Versus Host Disease (cGvHD)
      Dr. Long is
      Advanced
      . Learn about Chronic Graft Versus Host Disease (cGvHD).
      See more Chronic Graft Versus Host Disease (cGvHD) experts
    • Graft Versus Host Disease (GvHD)
      Dr. Long is
      Advanced
      . Learn about Graft Versus Host Disease (GvHD).
      See more Graft Versus Host Disease (GvHD) experts
    • Myelodysplastic Syndrome (MDS)
      Dr. Long is
      Advanced
      . Learn about Myelodysplastic Syndrome (MDS).
      See more Myelodysplastic Syndrome (MDS) experts
    • Experienced
    • Acute Lymphoblastic Leukemia (ALL)
      Dr. Long is
      Experienced
      . Learn about Acute Lymphoblastic Leukemia (ALL).
      See more Acute Lymphoblastic Leukemia (ALL) experts
    • Acute Myelomonocytic Leukemia
      Dr. Long is
      Experienced
      . Learn about Acute Myelomonocytic Leukemia.
      See more Acute Myelomonocytic Leukemia experts
    • Adult T-Cell Leukemia
      Dr. Long is
      Experienced
      . Learn about Adult T-Cell Leukemia.
      See more Adult T-Cell Leukemia experts
    • Agranulocytosis
      Dr. Long is
      Experienced
      . Learn about Agranulocytosis.
      See more Agranulocytosis experts
    • Aplastic Anemia
      Dr. Long is
      Experienced
      . Learn about Aplastic Anemia.
      See more Aplastic Anemia experts
    • B-Cell Lymphoma
      Dr. Long is
      Experienced
      . Learn about B-Cell Lymphoma.
      See more B-Cell Lymphoma experts
    View All 50 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.