1701 South Blvd East, Suite 290
Rochester Hills, MI  48307
Phone:  (248) 997-7900
Fax: (248) 997-7918

All of the physicians at Macomb-Oakland Adult Medicine are certified by the American Board of Internal Medicine, and were born and raised in the United States, with English as their primary language.

	Mara Geiger, M.D., earned her medical degree from Wayne State University School of Medicine.  She completed an internal medicine residency at William Beaumont Hospital, Royal Oak, where she served as chief medical resident for one year.  Dr. Geiger is a member of the American College of Physicians and the American Medical Association.
	Anna Kulczycki-Mittag, M.D., earned her medical degree from Wayne State University School of Medicine.  She completed her internal medicine residency at William Beaumont Hospital in Royal Oak, where she served as chief medical resident for one year.
	Todd Hachigian, M.D., earned his medical degree from Wayne State University School of Medicine.  He completed his internal medicine residency at William Beaumont Hospital in Royal Oak, where he remained for one year to serve as chief medical resident.  Dr. Hachigian is a member of the American Medical Association and the American College of Physicians.
	Bret Bielawski, D.O., earned his medical degree from Michigan State University College of Osteopathic Medicine.  He completed his internal medicine residency at William Beaumont Hospital in Royal Oak.  The acronym D.O. stands for Doctor of Osteopathic Medicine.  The major difference between a D.O. and an M.D. is the extra training a D.O. receives of the musculoskeletal system.  A D.O. is able to manipulate and correct back, neck and other musculoskeletal pain.  Otherwise, they receive the same internal medicine training that their M.D. counterparts receive and are subject to the same board certification and credentialing process.  Dr. Bielawski is a member of the American Medical Association and the American College of Physicians.