
Overview
Dr. Orr specializes in Medical Oncology and Hematology with a board certification in Internal Medicine and Medical Oncology.Dr. Orr attended medical school at Vanderbilt University Medical School in Nashville, TN. He then completed an Internal Medicine residency at Vanderbilt University Hospital in Nashville, TN and a Medical Oncology fellowship at the Johns Hopkins Oncology Center in Baltimore, MD.He is a Diplomate of the American Board of Internal Medicine.
Dr. Orr is rated as an Experienced provider by MediFind in the treatment of Alveolar Soft Part Sarcoma. His top areas of expertise are Fibrolamellar Carcinoma, Gastric Lymphoma, Myeloproliferative Neoplasms (MPN), and Liver Cancer.
His clinical research consists of co-authoring 3 peer reviewed articles and participating in 3 clinical trials. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
7777 Forest Ln, Bldg C, Ste 707, Dallas, TX 75230
3410 Worth Street, Suite 400, Dallas, TX 75246
7777 Forest Ln, Ste C707, Dallas, TX 75230
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.
3 Clinical Trials
Texas Oncology, P.A.
Dr. Nadler specializes in medical oncology. He serves as a Medical Director of US Oncology Health Informatics and Internet Technology. He remains active in USON research committees in lung cancer, head and neck cancer, and sarcoma within the developmental committees. Dr. Nadler received a BA with highest honors from Wesleyan University double majoring in molecular biology and philosophy. He received his joint MD/MPP from Harvard Medical School and a Master in Public Policy from Harvard University's Kennedy School of Government. Dr. Nadler then completed his internship and residency in Boston, MA, at Brigham and Women's Hospital in Boston and his oncology fellowship at Dana Farber Cancer Institute/MGH. Dr. Nadler is rated as a Distinguished provider by MediFind in the treatment of Alveolar Soft Part Sarcoma. His top areas of expertise are Lung Cancer, Adenoid Cystic Carcinoma, Bone Tumor, and Pleuropulmonary Blastoma.
Texas Oncology, P.A.
Robert Mennel is an Internal Medicine specialist and an Oncologist in Dallas, Texas. Dr. Mennel is rated as a Distinguished provider by MediFind in the treatment of Alveolar Soft Part Sarcoma. His top areas of expertise are Angiosarcoma, Adult Soft Tissue Sarcoma, Angiosarcoma of the Scalp, and Mesenchymoma.
University Of Texas Southwestern Medical Center At Dallas
Sanjay Chandrasekaran is a Hematologist and an Oncologist in Dallas, Texas. Dr. Chandrasekaran is rated as an Advanced provider by MediFind in the treatment of Alveolar Soft Part Sarcoma. His top areas of expertise are Bone Tumor, Liposarcoma, Epithelioid Sarcoma, and Myxoid Liposarcoma.
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
- Distinguished
- Fibrolamellar CarcinomaDr. Orr isDistinguished. Learn about Fibrolamellar Carcinoma.
- Advanced
- Gastric LymphomaDr. Orr isAdvanced. Learn about Gastric Lymphoma.
- Liver CancerDr. Orr isAdvanced. Learn about Liver Cancer.
- Myeloproliferative Neoplasms (MPN)
- Experienced
- Adult Soft Tissue SarcomaDr. Orr isExperienced. Learn about Adult Soft Tissue Sarcoma.
- AgranulocytosisDr. Orr isExperienced. Learn about Agranulocytosis.
- ALK-Positive Non-Small Cell Lung Cancer
- Alveolar Soft Part SarcomaDr. Orr isExperienced. Learn about Alveolar Soft Part Sarcoma.
- AngiosarcomaDr. Orr isExperienced. Learn about Angiosarcoma.
- Bone TumorDr. Orr isExperienced. Learn about Bone Tumor.

