Physician Advisory Panel


Our panel of physicians reviews our primary research to provide a clinical perspective to the work we perform.

Dr. Mark J. Charman, Internal Medicine
mark charmanBoard certified by the American Board of Internal Medicine, Dr. Charman is one of the founding members of the medical group. Dr. Charman received his undergraduate degree from the University of Illinois at Urbana in 1976. He graduated from the University of Health Sciences/Chicago Medical School in 1980 and completed his residency in Internal medicine at Lutheran General Hospital in 1983.

Dr. Charman is an assistant professor of clinical medicine at the University of Illinois where he is a preceptor for the longitudinal primary care program. Dr. Charman is also an instructor in the Generalist Preceptor Curriculum Program at Rush Medical College, where he teaches physical diagnosis skills to medical students. He is certified in cardiac stress testing and has a special interest in dermatological skin procedures.

Dr. Charman sees patients at the Buffalo Grove office and is an attending physician at Northwest Community Hospital and Lutheran General Hospital.


Dr. Charlotte Glenn, Hospitalist


lamar tylerDr. Lamarr Tyler, Obstetrician / Gynecologist

Dr. Tyler is an Osteopathic Doctor certified in Obstetrics & Gynecology. His expertise is in endometriosis/ fibr0oids, endoscopy and minimally invasive surgery. He graduated from the Chicago College of Osteopathic Medicine in 1986 and completed his residency at Cook County Hospital in Chicago.

Dr. Tyler is on the faculty of the University of Chicago Pritzker School of Medicine.

Dr. Tyler sees patients in North Shore’s Highland Park, Deerfield and Vernon Hills locations and is a senior attending physician at their four hospitals.



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