- Diplomate of the American Board of Internal Medicine
- Diplomate of the American Board of Clinical Lipidology
- Diplomate of the American Board of Bariatric Medicine
- Member of American College of Physicians, American Medical Association, National Lipid Association and American College of Bariatric Physicians
- Dr. Tilak graduated from the prestigious Madras Medical College in Chennai, India.
- She then did her Internship and Residency in Internal Medicine at the University of Illinois/Michael Reese Hospital in Chicago.
- Dr. Tilak has been in practice in Northwest Indiana since 2001.
Director: Dr. Mary Tilak, MD