
The mission of Great Lakes Research Group, Inc. is to participate in the advancement of medical care we provide on a daily basis. The founders of GLRG include Russell Struble, MD and Terri Vittitow, RN. Dr. Struble has been practicing family medicine for nine years. He is committed to the success of his patients’ health and to the innovation of medical research. Terri Vittitow, RN has 17 years of nursing experience in varied clinical areas. She has conducted and coordinated clinical trials for the past eight years.
Along with Dr. Struble there are also other physicians that conduct trials with Great Lakes Research Group. The following physicians are sub-investigators with GLRG: Dr. Jeffery Potts, Dr. Mark Stewart, Dr. Duane Heilbronn Jr. and Dr. Scott Vandenbelt.
Great Lakes Research Group has conducted trials in following areas: arthritis, obesity, diabetes mellitus, chronic low back pain, multiple sclerosis, hypertension, asthma, schizophrenia, psoriasis, postherpetic neuralgia and other health maintenance studies.






