Meet Dr. Diab & Associates


Dr. Sami Diab

“I have always loved helping others and I am happy to have formed a team of doctors and staff that are as competent and passionate about helping others and dentistry as myself.” -Dr. Sami Diab


  • University of Illinois at Chicago College of Dentistry, Doctor of Dental Surgery
  • University of Illinois at Chicago College of Dentistry, Bachelors in Dental Sciences
  • University of Illinois at Chicago, Bachelors in Computer Engineering


  • American Dental association
  • Illinois Dental Society
  • Chicago Dental Society
  • Academy of General Dentistry
  • Fellow of the International Dental Implant Association

Growing up in small town Rock Island Illinois, Dr. Sami Diab went on to pursue his love for computers and graduated from the University of Illinois College of Engineering where he obtained a Bachelor’s of Computer Engineering. He then earned both his Bachelors of Dental Sciences degree and Doctor of Dental Surgery (DDS) degree from the University of Illinois College of Dentistry.  He is currently a proud member of several dental organizations, including the Chicago Dental Society (CDS), the Academy of General Dentistry (AGD), the Illinois State Dental Society (ISDS), and the American Dental Association (ADA).

With the goal of spreading good oral health to his patients, Dr. Diab founded Smile More Dental in 2011. Since then he has established a tight knit team of doctors and staff that share his vision and possess the same passion and skill in dentistry as he does.  His love, care, and dedication to his patients has allowed Smile More Dental to flourish and treat nearly 10,000 patients.

Dr. Diab’s dental experience and knowledge is well rounded and extends to dental implants, oral and IV sedation, advanced cardiac life support, full mouth reconstruction and All-On-4® Dental Implant Restorations, dentures, and much more.

When he is not in the office caring for his patients, Dr. Diab enjoys spending time with his wife and son. With friends, he loves a round of tennis or soccer during the warmer months, and is an avid skier and snowboarder during the winter.



Dr. Hiba Dia

After completing her undergraduate degree from the prestigious University of Chicago, Dr. Hiba obtained her DDS at the University of Illinois at Chicago College of Dentistry. She was top 10 in her class and is currently part of the clinical faculty at UIC College of Dentistry. Throughout her years of practicing dentistry she has done advanced training in procedures such as conscious sedation, extractions, implants, and Botox. She is currently a fellow of the International Dental Implant Association.

When away from the office, Dr. Hiba enjoys spending her time with her family and friends. Since she was a young girl, her dreams have been to travel the world and end world hunger.