Expertise in
4
conditions

Roger Chammas

C.p. 780, 
Sao Carlos, SP, BR 
Expertise in
4
conditions
C.p. 780, 
Sao Carlos, SP, BR 

Overview

Roger Chammas practices practicing medicine in Sao Carlos, Brazil.

Mr. Chammas is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Melanoma, Penile Cancer, Pterygium, and Plasmacytoma.

He is actively involved in clinical research, co-authoring 188 peer reviewed articles and participating in 1 clinical trial.

Gender

Male

Locations

C.p. 780, Sao Carlos, SP 13560970, Brazil

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

Genetic Polymorphism Associated With the Occurrence of Postoperative Vomiting and Vomiting (PONV) in Patients Undergoing Oncological Surgeries
Genetic Polymorphism Associated With the Occurrence of Postoperative Vomiting and Vomiting (PONV) in Patients Undergoing Oncological Surgeries
Enrollment Status: Completed
Publish Date: May 19, 2021
Intervention Type: Diagnostic test

188 Total Publications

Distinct molecular adaptations underlie convergent phenotypic responses to mannose in normal and metastatic melanocytes.
Distinct molecular adaptations underlie convergent phenotypic responses to mannose in normal and metastatic melanocytes.
Journal: Molecular and cellular biochemistry
Published: July 21, 2026

Frequently Asked Questions about Roger Chammas

Is Roger Chammas a top-rated expert for Melanoma?

MediFind is an objective health platform that identifies experts based on real-world data. Roger Chammas is classified as an Advanced expert for Melanoma, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

Does Roger Chammas participate in research or clinical trials?

Yes. Roger Chammas has published 188 articles and abstracts on conditions like Melanoma. You can view a list of Roger Chammas's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

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 Mr. Chammas's expertise for a condition
ConditionClose
      View All 29 Experienced Conditions
      Want to save this expert for later?
      Sign Up
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile