Welcome to Premier Medical Specialists

Premier Medical Specialists is a group of experienced bariatric (weight loss surgery), internal medicine and primary care,  who care for patients of all ages.

We offer physicals, general wellness services, immunizations, pre-operative screenings, and disease management for chronic conditions such as high blood pressure and diabetes.

Physicians and staff work together to create a comfortable environment and provide the highest standard of care for each patient.

Patient and Doctor


Dr. Lederer on the Radio

Dr. Lederer's special guest appearance on Webster Groves Health Radio is scheduled to air on KWRH-LP 92.9 FM next Wednesday March 14 at 9:30AM and Thursday March 15 at 2:30PM! Hope you get a chance to tune-in.

Listen to Dr. Lederer's January radio appearance.

Our New Providers

Kellie Hopkins

Kellie Hopkins, FNP-C has 19 years of experience as a registered nurse in hospitals, emergency rooms and flight nurse. Kellie became a certified nurse practitioner in 2015 and has worked in primary care clinics in the St. Louis area.  Welcome Kellie!

Image of Kellie Hopkins

James Ginther and Michele Neudecker

Premier Medical Specialists is excited to announce two new providers joining the group on February 1. The providers are James Ginther, MD and Michele Neudecker, APRN, BC. Both come to Premier with several years of internal medicine clinical experience. Dr. Ginther, a board certified internal medicine physician, has been practicing in South St. Louis since 1981. Michele (Shelly) Neudecker is a certified nurse practitioner who has worked with Dr. Ginther for 21 years. Their practice is located at 6651 Chippewa Street, Suite 322, St. Louis MO  63109.

James Ginther and Michele Neudecker