Overview
Roger Chammas practices in Sao Carlos, Brazil. Mr. Chammas is rated as an Experienced expert by MediFind in the treatment of Giant Papillary Conjunctivitis. His top areas of expertise are Melanoma, Penile Cancer, Pterygium, and Plasmacytoma.
His clinical research consists of co-authoring 181 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Giant Papillary Conjunctivitis.
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Experts 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.
1 Clinical Trials
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
- Advanced
- MelanomaMr. Chammas isAdvanced. Learn about Melanoma.
- Penile CancerMr. Chammas isAdvanced. Learn about Penile Cancer.
- PlasmacytomaMr. Chammas isAdvanced. Learn about Plasmacytoma.
- PterygiumMr. Chammas isAdvanced. Learn about Pterygium.
- Experienced
- Allergic ConjunctivitisMr. Chammas isExperienced. Learn about Allergic Conjunctivitis.
- AstrocytomaMr. Chammas isExperienced. Learn about Astrocytoma.
- Breast CancerMr. Chammas isExperienced. Learn about Breast Cancer.
- Cerebral HypoxiaMr. Chammas isExperienced. Learn about Cerebral Hypoxia.
- Chronic PancreatitisMr. Chammas isExperienced. Learn about Chronic Pancreatitis.
- Colorectal CancerMr. Chammas isExperienced. Learn about Colorectal Cancer.