Dr. Gerald Scott Welker
The provided search results do not contain information about Dr. Gerald Scott Welker's professional experience, educational background, professional memberships, or any awards and accomplishments. The search results mention he graduated from Uniformed Services University of the Health Sciences F. E. Hebert School of Medicine in 1994 and specializes in Surgery and Other Specialty. One result indicates he had 31 years of experience. Another result is an obituary stating his passing in March 2023. There is no specific information available about his professional memberships or awards.
Given the information, I cannot fulfill the request to write a paragraph summarizing his professional experience, educational background, and specific achievements. The search results indicate he is deceased, and the provided snippets lack the detailed professional background requested.