Overview
John Maris is a Pediatric Hematologist Oncology provider in Philadelphia, Pennsylvania. Dr. Maris is rated as an Advanced provider by MediFind in the treatment of Ewing Sarcoma. His top areas of expertise are Neuroblastoma, Embryonal Tumor with Multilayered Rosettes, Rhabdomyosarcoma, Hereditary Neuroblastoma, and Bone Marrow Transplant.
His clinical research consists of co-authoring 308 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 8 articles and participated in 1 clinical trial in the study of Ewing Sarcoma.
Insurance
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Locations
Additional Areas of Focus
Dr. Maris 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.
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
Richard Womer is a Pediatric Hematologist Oncology provider in Philadelphia, Pennsylvania. Dr. Womer is rated as a Distinguished provider by MediFind in the treatment of Ewing Sarcoma. His top areas of expertise are Ewing Sarcoma, Osteosarcoma, Adult Soft Tissue Sarcoma, Rhabdomyosarcoma, and Osteotomy.
Edward Kolb is a Pediatric Hematologist Oncology provider in Wilmington, Delaware. Dr. Kolb is rated as an Elite provider by MediFind in the treatment of Ewing Sarcoma. His top areas of expertise are Childhood Acute Myeloid Leukemia, Leukemia, Rhabdomyosarcoma, Osteosarcoma, and Bone Marrow Transplant.
Frank Balis is a Pediatric Hematologist Oncology provider in Philadelphia, Pennsylvania. Dr. Balis is rated as a Distinguished provider by MediFind in the treatment of Ewing Sarcoma. His top areas of expertise are Neuroblastoma, Embryonal Tumor with Multilayered Rosettes, Osteosarcoma, Bone Marrow Aspiration, and Nephrectomy.
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
- Elite
- Embryonal Tumor with Multilayered Rosettes
- NeuroblastomaDr. Maris isElite. Learn about Neuroblastoma.
- RhabdomyosarcomaDr. Maris isElite. Learn about Rhabdomyosarcoma.
- Distinguished
- Adult Soft Tissue SarcomaDr. Maris isDistinguished. Learn about Adult Soft Tissue Sarcoma.
- Hereditary NeuroblastomaDr. Maris isDistinguished. Learn about Hereditary Neuroblastoma.
- Advanced
- Ewing SarcomaDr. Maris isAdvanced. Learn about Ewing Sarcoma.
- GliomaDr. Maris isAdvanced. Learn about Glioma.
- MedulloblastomaDr. Maris isAdvanced. Learn about Medulloblastoma.
- NUT CarcinomaDr. Maris isAdvanced. Learn about NUT Carcinoma.
- OsteosarcomaDr. Maris isAdvanced. Learn about Osteosarcoma.
- Rhabdoid TumorDr. Maris isAdvanced. Learn about Rhabdoid Tumor.
- Experienced
- Acute Lymphoblastic Leukemia (ALL)Dr. Maris isExperienced. Learn about Acute Lymphoblastic Leukemia (ALL).
- Bone Marrow TransplantDr. Maris isExperienced. Learn about Bone Marrow Transplant.
- HepatoblastomaDr. Maris isExperienced. Learn about Hepatoblastoma.
- Infantile NeutropeniaDr. Maris isExperienced. Learn about Infantile Neutropenia.
- LeukemiaDr. Maris isExperienced. Learn about Leukemia.
- RetinoblastomaDr. Maris isExperienced. Learn about Retinoblastoma.