Meet Our Doctors
Steven R. Klein, D.O., F.A.C.O.I., F.A.C.G.
Mariquit D. Sendelbach, D.O., F.A.C.O.I., F.A.C.G.
Mariquit D. Sendelbach, D.O., F.A.C.O.I., F.A.C.G.
Dr. Klein graduated from the College of Osteopathic Medicine of the Pacific in Pomona, California. He completed his internship and residency at Botsford Hospital. He also completed his gastroenterology fellowship at Botsford Hospital. In addition, he completed specialty rotations at the University of Michigan Medical Center and The Royal Free Hospital in London, England. He is board certified in internal medicine and gastroenterology. He is part of the teaching faculty at Beaumont Hospital Farmington Hills. Dr. Klein has been specially trained in Endoscopic Ultrasound procedures.
Mariquit D. Sendelbach, D.O., F.A.C.O.I., F.A.C.G.
Mariquit D. Sendelbach, D.O., F.A.C.O.I., F.A.C.G.
Mariquit D. Sendelbach, D.O., F.A.C.O.I., F.A.C.G.
Dr. Sendelbach graduated from Michigan State University College of Osteopathic Medicine in East Lansing, Michigan. She completed her internship and residency at Botsford Hospital. Dr. Sendelbach also completed her gastroenterology fellowship at Botsford Hospital. Dr. Sendelbach is board certified in internal medicine and gastroenterology, she did her hepatology training at Henry Ford Hospital and her inflammatory bowel disease training in Wisconsin. Dr. Sendelbach has a special interest in Inflammatory Bowel Disease and Liver Disease.
Katie Sumnicht, DO, F.A.C.O.I.
Mariquit D. Sendelbach, D.O., F.A.C.O.I., F.A.C.G.
Katie Sumnicht, DO, F.A.C.O.I.
Dr. Sumnicht graduated from the University of New England College of Osteopathic Medicine. She complete her internship and residency at Botsford Hospital. Dr. Sumnicht also completed her Gastroenterology Fellowship at Botsford Hospital. Dr. Sumnicht has a special interest in Inflammatory Bowel Disease but treats all conditions related to gastroenterology.
Olga Brushaber, D.O.
Jolian S. Kathawa, D.O.
Katie Sumnicht, DO, F.A.C.O.I.
Dr. Brushaber completed her undergraduate studies at the University of Chicago and earned her medical degree from A.T. Still University of Health Sciences - Kirksville College of Osteopathic Medicine. She then completed her Internal Medicine residency at Genesys Regional Medical Center, followed by Gastroenterology Fellowship training at Ascension Macomb-Oakland Hospital. Dr. Brushaber is board certified in Internal Medicine and Gastroenterology by American Board of Internal Medicine. As a teenager, she emigrated with her family from Russia and is fluent in Russian language. She enjoys her work as an adult gastroenterologist and outside of work, she and her husband stay busy with their two young children.
Jolian S. Kathawa, D.O.
Jolian S. Kathawa, D.O.
Jolian S. Kathawa, D.O.
Dr. Jolian Kathawa is board certified by the American Board of Internal Medicine. He grew up in Southeast Michigan and is married with two children. He obtained his undergraduate degree from Michigan State University. He then obtained his D.O. degree from the Kirksville College of Osteopathic Medicine. He completed his residency at Ascension Macomb Hospital and was the Chief Fellow during his Gastroenterology training at Ascension Providence Hospital. Dr. Kathawa is able to treat within all fields of gastroenterology. He has a special interest in management of gastroesophageal reflux disease and chronic liver disease.
