Expertise in
15
conditions

Dr. Peter Ahn

Radiation Oncology
MedStar Health: Radiation Oncology At MedStar Georgetown University Hospital
3800 Reservoir Rd NW, 
Washington, DC 

Expertise in
15
conditions
MedStar Health: Radiation Oncology At MedStar Georgetown University Hospital
3800 Reservoir Rd NW, 
Washington, DC 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Peter Ahn is a Radiation Oncologist in Washington, Washington, D.c.. Dr. Ahn is highly rated in 15 conditions, according to our data. His top areas of expertise are Laryngeal Cancer, Adenoid Cystic Carcinoma, Throat Cancer, and Acinic Cell Carcinoma of Salivary Glands.

His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.

Specialties
Radiation Oncology
Licenses
Radiology in PA
Hospital Affiliations
Medstar Georgetown University Hospital
Languages Spoken
English
Gender
Male

Insurance

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

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
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 6 Less Insurance Carriers -

Locations

MedStar Health: Radiation Oncology at MedStar Georgetown University Hospital
3800 Reservoir Rd NW, Washington, DC 20007
Call: 202-444-4255
Other Locations
MedStar Health: Radiation Oncology at MedStar Southern Maryland Hospital Center
7501 Surratts Rd Ste 108, Clinton, MD 20735
Call: 301-877-5610

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.


32 Total Publications

External Beam Radiation Therapy for Thyroid Cancer: Modes of Administration and Current Role.
External Beam Radiation Therapy for Thyroid Cancer: Modes of Administration and Current Role.
Journal: Endocrinology and metabolism clinics of North America
Published: July 27, 2025
View All 32 Publications
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Lawrence R. Kleinberg
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Expertise in
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Dr. Kleinberg specializes in the radiation treatments, including stereotactic radiosurgery, of brain and spinal tumors. Areas of research include both tumors arising in the central nervous system and tumors metastasizing from other locations. He also specializes in the treatment of esophageal tumors and has led national clinical trials in both therapy of brain tumors as well as esophageal cancer. Dr. Kleinberg has been recently named in the US News and World Report list of top 1% of doctors in his specialty. He is the co-chair of the Eastern Cooperative Oncology Group Brain Tumor Working Group, Vice-Chair of the NCI Cooperative Group Steering Committee for Esophageal and Gastric Tumors, and is a member of the NCI Cooperative Group Steering Committee for Gastrointestinal Tumors. He is also on the American College of Radiation Oncology Neurologic Cancer Practice Accreditation Team. Make A Gift. Dr. Kleinberg is highly rated in 28 conditions, according to our data. His top areas of expertise are Glioblastoma, Astrocytoma, Brain Tumor, Hepato-Pancreato-Biliary Surgery, and Gamma Knife Radiosurgery.

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Dr. Kevin A. Camphausen
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301-496-5457
Languages Spoken:
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Kevin Camphausen is a Radiation Oncologist in Bethesda, Maryland. Dr. Camphausen is highly rated in 5 conditions, according to our data. His top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Gliomatosis Cerebri.

Russell Hales
Expertise in
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Dr. Russell Hales
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Radiation Oncology

Johns Hopkins Bayview Medical Center

4940 Eastern Avenue, 
Baltimore, MD 
 (38.6 miles away)
410-550-0100
Languages Spoken:
English
See accepted insurances
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Russell Hales, M.D., is an assistant professor of radiation oncology and molecular radiation sciences at the Johns Hopkins University School of Medicine. He also is director of the thoracic multidisciplinary clinic. His research focuses on reconstructing health delivery models to enhance value and improve clinical outcomes. He also studies the effect of immunotherapy and RT in thoracic tumors. Dr. Hales was awarded an R21 grant to study the use of dynamic MRI in predicting tumor motion in patient with lung cancer. Taken together, his research focuses on optimizing patient outcomes using resources from physics, engineering, biology and health delivery systems. Dr. Hales’ efforts extend beyond radiation oncology and clinical management. He has helped to lead in the thoracic oncology program, which includes 20 faculty members and nearly 50 staff, to help chart a vision for this program’s future. In the last four years, the program has gradually transitioned from The Johns Hopkins Hospital campus to Johns Hopkins Bayview Medical Center. Dr. Hales was tasked to head the building and design committee that worked with architects to create a structure conducive to 21st century oncology care. His work extends beyond the bricks and mortar of the new cancer center today to team development within the thoracic oncology program. Simply put, the thoracic oncology move was designed to conceptualize the transition of care from department-based to disease-based medicine. As such, Dr. Hales has worked to integrate the efforts of specialists in medical oncology, thoracic surgery, interventional pulmonology, pathology and radiology. These experts share a clinical space focused on thoracic malignancies and bring a patient-centered model of care to their group. Dr. Hales graduated from Brigham Young University Summa Cum Laude and Valedictorian in 2001. He attended Johns Hopkins Medicine and graduated with an M.D. in 2005. He trained on the Osler Medical Service and attended residency at Johns Hopkins. He joined the faculty at Hopkins in 2010. Dr. Hales focus in program building, research and clinical endeavors is robust, but he understands the key role of academia in training future leaders in medicine. He has been awarded Teacher of the Year in the department of radiation oncology at Hopkins for three of the last six years. He is a well-respected lecturer and travels nationally to speak at conferences and educational workshops about novel therapies in lung and esophagus cancer. Make A Gift. Dr. Hales is highly rated in 18 conditions, according to our data. His top areas of expertise are Lung Cancer, Small Cell Lung Cancer (SCLC), Thymic Epithelial Tumor, Non-Small Cell Lung Cancer (NSCLC), and Endoscopy.

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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. Ahn's expertise for a condition
ConditionClose
    • Distinguished
    • Laryngeal Cancer
      Dr. Ahn is
      Distinguished
      . Learn about Laryngeal Cancer.
      See more Laryngeal Cancer experts
    • Advanced
    • Acinic Cell Carcinoma of Salivary Glands
      Dr. Ahn is
      Advanced
      . Learn about Acinic Cell Carcinoma of Salivary Glands.
      See more Acinic Cell Carcinoma of Salivary Glands experts
    • Adenoid Cystic Carcinoma
      Dr. Ahn is
      Advanced
      . Learn about Adenoid Cystic Carcinoma.
      See more Adenoid Cystic Carcinoma experts
    • Angiosarcoma of the Scalp
      Dr. Ahn is
      Advanced
      . Learn about Angiosarcoma of the Scalp.
      See more Angiosarcoma of the Scalp experts
    • Bone Tumor
      Dr. Ahn is
      Advanced
      . Learn about Bone Tumor.
      See more Bone Tumor experts
    • Epithelial-Myoepithelial Carcinoma
      Dr. Ahn is
      Advanced
      . Learn about Epithelial-Myoepithelial Carcinoma.
      See more Epithelial-Myoepithelial Carcinoma experts
    • Glomus Jugulare Tumor
      Dr. Ahn is
      Advanced
      . Learn about Glomus Jugulare Tumor.
      See more Glomus Jugulare Tumor experts
    View All 14 Advanced Conditions
    • Experienced
    • Acoustic Neuroma
      Dr. Ahn is
      Experienced
      . Learn about Acoustic Neuroma.
      See more Acoustic Neuroma experts
    • Adult Soft Tissue Sarcoma
      Dr. Ahn is
      Experienced
      . Learn about Adult Soft Tissue Sarcoma.
      See more Adult Soft Tissue Sarcoma experts
    • ALK-Positive Non-Small Cell Lung Cancer
      Dr. Ahn is
      Experienced
      . Learn about ALK-Positive Non-Small Cell Lung Cancer.
      See more ALK-Positive Non-Small Cell Lung Cancer experts
    • Alveolar Soft Part Sarcoma
      Dr. Ahn is
      Experienced
      . Learn about Alveolar Soft Part Sarcoma.
      See more Alveolar Soft Part Sarcoma experts
    • Anaplastic Thyroid Cancer
      Dr. Ahn is
      Experienced
      . Learn about Anaplastic Thyroid Cancer.
      See more Anaplastic Thyroid Cancer experts
    • Angiosarcoma
      Dr. Ahn is
      Experienced
      . Learn about Angiosarcoma.
      See more Angiosarcoma experts
    View All 47 Experienced Conditions
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