Meet The Doctors

  • Dr.
    Sibtain Kerai
    Dr. Kerai is a graduate of The University of Southern California. Since he began practicing dentistry, Dr. Kerai has kept up to date on many continuing educational classes, ensuring that his patients receive the most comprehensive and advanced dental care. Also a member of the American Dental Association (ADA), American Academy of General Dentistry (AAGD), Illinois State Dental Society (ISDS), and Will County Dental Society, Dr. Kerai finds it rewarding to positively influence the outlook of his patients.

    Dr. Kerai is committed to helping his patients achieve optimum oral health, and believes firmly in treating the person, and not just the teeth. Visit our smile gallery where you can browse through actual treatment options and outcomes that we are proud to offer to our patients.

  • Dr.
    Lisa Worthley
    We would like to welcome Dr. Lisa Worthley as a member of our dental team at SK dental associates. Having completed her undergraduate education from the university of Miami in Florida, Dr. Worthley went on to complete her post graduate and dental education from Marquette University school of dentistry (Wisconsin) in 2002. She also stayed on to complete a residency in advanced dentistry.

    Dr. Lisa worthley has established a reputation for having great attention to detail, treating her patients with kindness and compassion, and pacifying all types of dental anxiety which is so commonly found in dental patients. Her overall patient nature compliments her clinical skill and enables her to work diligently with patients of all ages, including children. She thoroughly enjoys her profession and believes in treating the patient as a whole, including educating patients about their own oral health.

    In addition to her devotion towards practicing family dentistry Dr. Lisa Worthley is married, and the proud mother of two girls Brianna and Alexa

    • Member of the American Dental Association
    • Member of the Chicago Dental Society
    • Member of the Illinois Dental Society
    • Member of the Will County Dental Society
  • Dr
    Oleksandr Grechko
    Dr. Oleksandr Grechko studied at St. Xavier University in Chicago, Illinois where he earned his Bachelor of Science in Biology and minored in Chemistry. He continued his studies at the University of Iowa College of Dentistry and Dental Clinics in Iowa City, Iowa graduating with his Doctorate of Dental Surgery in 2015. Dr. Grechko has been recognized by the Delta Dental of Iowa Foundation with the Treatment Planning and Documentation Award (2015) and Ralph C. Appleby Removable Prosthodontic Award (2015). He is also the recipient of the Dr. Walter Williamson Student Aid Fund (2014).

    Dr. Grechko enjoys all aspects of general dentistry. Dr. Grechko loves working with children, performing surgical procedures and placing aesthetic restorations to restore the smile. He entered the dental field because he enjoys working with his hands and interacting with patients while educating them. Dr. Grechko finds satisfaction in being able to help someone achieve esthetic and functional results in their smile. He is very friendly and easy to talk to. Many patients appreciate that he is such a great listener and takes his time to explain and help them understand the procedure by thoroughly answering all of their questions.

    Dr. Grechko is a hands-on learner gaining valuable experience during his externships with Broadlawns Medical Center in Des Moines, Iowa (2015) and at St. Luke’s Dental Health Center in Cedar Rapids, Iowa (2015). During these externships he treated many patients, including developmentally disabled adults, with emergency and comprehensive dental care. Dr. Grechko continues to expand his knowledge and skills by participating in continuing education courses. Dr. Grechko is continuously looking to improve his skills and keep up with the current procedures to provide his patient with most up to date treatment modalities.


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