Stephen D. Sisson
Experienced in Hairy Cell Leukemia (HCL)

Dr. Stephen D. Sisson

Internal Medicine
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
Baltimore, MD 
Offers Telehealth

Experienced in Hairy Cell Leukemia (HCL)
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Stephen D. Sisson is a professor of medicine at the Johns Hopkins University School of Medicine. Dr. Sisson’s area of clinical expertise is internal medicine. He serves as vice president of clinical operations for the Office of Johns Hopkins Physicians, and as director of the Johns Hopkins Physician Education and Assessment Center (PEAC). He is the Philip A. Tumulty Professor of Medicine. Dr. Sisson holds a B.S. in chemistry from Duke University. He earned his M.D. (Alpha Omega Alpha, with research honors) at Tufts University School of Medicine. He completed an internal medicine internship and residency at Johns Hopkins, serving as assistant chief of service for the Barker Firm. He joined the Johns Hopkins faculty in 1996. He served for 15 years as the associate director of the Osler Medical Housestaff Training Program. His research interests include community outreach, medical education and ambulatory care. This provider is registered with the Florida Department of Health to perform telehealth services for patients in Florida.

Dr. Sisson is rated as an Experienced provider by MediFind in the treatment of Hairy Cell Leukemia (HCL). His top areas of expertise are COVID-19, Cerebral Palsy, Acute Eosinophilic Pneumonia, and Hypereosinophilic Syndrome.

His clinical research consists of co-authoring 41 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Residency
Johns Hopkins University School of Medicine, Medicine, 1993
Specialties
Internal Medicine
Licenses
Internal Medicine in MD
Board Certifications
American Board Of Internal Medicine
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Bayview Medical Center
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
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 11 Less Insurance Carriers -

Locations

Johns Hopkins Outpatient Center
Floor 7, Baltimore, MD 21287
Call: 410-955-0670

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.


41 Total Publications

Closing the Gaps in Hepatitis C Knowledge Among Internal Medicine Residents in the United States.
Closing the Gaps in Hepatitis C Knowledge Among Internal Medicine Residents in the United States.
Journal: American journal of medicine open
Published: May 17, 2024
View All 41 Publications
Similar Doctors
Gregory A. Masters
Advanced in Hairy Cell Leukemia (HCL)
Dr. Gregory A. Masters
Internal Medicine | Oncology
Advanced in Hairy Cell Leukemia (HCL)
Dr. Gregory A. Masters
Internal Medicine | Oncology

Medical Oncology Hematology Consultants

651 North Broad Street, Suite 406, 
Middletown, DE 
 (50.8 miles away)
302-366-1200
Languages Spoken:
English
See accepted insurances

Gregory Masters is an Internal Medicine specialist and an Oncologist in Middletown, Delaware. Dr. Masters is rated as a Distinguished provider by MediFind in the treatment of Hairy Cell Leukemia (HCL). His top areas of expertise are Lung Cancer, Small Cell Lung Cancer (SCLC), Non-Small Cell Lung Cancer (NSCLC), Endoscopy, and Tissue Biopsy.

Lydia I. Clements
Advanced in Hairy Cell Leukemia (HCL)
Dr. Lydia I. Clements
Hematology | Oncology | Internal Medicine
Advanced in Hairy Cell Leukemia (HCL)
Dr. Lydia I. Clements
Hematology | Oncology | Internal Medicine

Medical Oncology Hematology Consultants

651 North Broad Street, Suite 406, 
Middletown, DE 
 (50.8 miles away)
302-366-1200
Languages Spoken:
English
See accepted insurances

Lydia Clements is a Hematologist and an Internal Medicine provider in Middletown, Delaware. Dr. Clements is rated as a Distinguished provider by MediFind in the treatment of Hairy Cell Leukemia (HCL). Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Anemia, HER-2 Positive Breast Cancer, and Bone Marrow Aspiration.

Jamal G. Misleh
Advanced in Hairy Cell Leukemia (HCL)
Dr. Jamal G. Misleh
Hematology | Oncology | Internal Medicine
Advanced in Hairy Cell Leukemia (HCL)
Dr. Jamal G. Misleh
Hematology | Oncology | Internal Medicine

Medical Oncology Hematology Consultants

651 North Broad Street, Suite 406, 
Middletown, DE 
 (50.8 miles away)
302-366-1200
Languages Spoken:
English
See accepted insurances

Jamal Misleh is a Hematologist and an Internal Medicine provider in Middletown, Delaware. Dr. Misleh is rated as a Distinguished provider by MediFind in the treatment of Hairy Cell Leukemia (HCL). His top areas of expertise are Large-Cell Immunoblastic Lymphoma, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Neuroendocrine Tumor, Bone Marrow Aspiration, and Bone Marrow Transplant.

VIEW MORE HAIRY CELL LEUKEMIA (HCL) 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. Sisson's expertise for a condition
ConditionClose
        • Experienced
        • Acute Eosinophilic Pneumonia
          Dr. Sisson is
          Experienced
          . Learn about Acute Eosinophilic Pneumonia.
          See more Acute Eosinophilic Pneumonia experts
        • Breast Cancer
          Dr. Sisson is
          Experienced
          . Learn about Breast Cancer.
          See more Breast Cancer experts
        • Cerebral Palsy
          Dr. Sisson is
          Experienced
          . Learn about Cerebral Palsy.
          See more Cerebral Palsy experts
        • Childhood Iron Deficiency Anemia
          Dr. Sisson is
          Experienced
          . Learn about Childhood Iron Deficiency Anemia.
          See more Childhood Iron Deficiency Anemia experts
        • COVID-19
          Dr. Sisson is
          Experienced
          . Learn about COVID-19.
          See more COVID-19 experts
        • Familial Hypertension
          Dr. Sisson is
          Experienced
          . Learn about Familial Hypertension.
          See more Familial Hypertension experts
        View All 26 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.