Our Associates

Meet our associate dentists who bring many years of training and experience to Central Dental Associates, all for the benefit of our patients. We have patients come to our office from Cicero, Berwyn, Riverside, Oak Park, Westchester, Chicago and even farther away for their skilled care.

Jag Chawla, DDS

As a specialist in orthodontics with over four decades of experience, Dr. Chawla adds depth to the number of services we can offer our patients. He is skilled in providing orthodontic care to both children and adults and treating jaw and facial pain. He can provide either Invisalign or metal braces, depending on which method would provide a patient with the best results. 

Dr. Chawla earned his Doctorate of Dental Surgery and Master of Science degree in orthodontics from King George's Medical and Dental College in India. He went on to obtain a Certificate of Specialty in Orthodontics from Loyola University and his Diploma in Dental Public Health from the University of Toronto College of Dentistry. He is a licensed specialist in child and adult orthodontics, TMJ and orofacial pain and a Certified Invisalign orthodontist.

Munther Salem, DDS

Known for his gentle touch and kind nature, Dr. Salem can get even those patients who dread the dentist to feel comfortable about dental work. His goal is providing excellent care for every patient while keeping them completely comfortable during their visit. Dr. Salem also volunteers his services to treat special needs children in Palestine every summer. 

Dr. Salem has been with Central Dental Associates since 2013. He graduated from The University of Illinois.
Dr. Salem Patient Testimonial

Ken Arrieta, DDS 

A firm believer in patient education, Dr. Arrieta is a specialist in periodontics, the treatment of all the supporting structures of the teeth, including the gums, and the placement of dental implants. Dr. Arrieta’s skills enable many patients to complete their entire treatment plans at our location, avoiding the necessity of being referred to another office. 

After completing his undergraduate studies at Loyola University, where he also made the Dean’s List, Dr. Arrieta earned his Doctorate of Dental Surgery at Northwestern University School of Dentistry. He continued his advanced specialist training at the University of Iowa where he received his Certificate in Periodontics.

Ahmed Najjar, DDS

Dr. Najjar takes pride in his work and loves giving his patients a beautiful smile that they can be confident about. He pledges the highest quality of care to his patients through continuing education and being a "lifelong student" of dentistry.

Dr. Ahmad Najjar obtained his Doctorate of Dental Medicine Degree from Boston University School of Dental Medicine, graduating summa cum laude in 2016. He then completed a one-year General Practice Residency at Columbia University College of Dental Medicine in New York City. 

Dr. Najjar volunteers his expertise to communities close to home and additionally as a participant in Mission of Mercy, a charitable organization which provides dental services to underserved populations overseas.

Dr. Hamad Jabarah

Dr. Hamad earned his Doctor of Dental Medicine (D.M.D) degree from the University of Illinois Chicago College of Dentistry. He is an active member of the American Dental Association (ADA), the Illinois State Dental Society (ISDS), and the Chicago Dental Society (CDS). Despite completing his formal education, Dr. Hamad believes in lifelong learning and constantly seeking knowledge. He stays informed about the latest advancements in the dynamic field of dentistry through courses and conferences, ensuring his patients receive safe, modern, comprehensive dental care. Dr. Hamad cultivates a warm and welcoming environment where patient comfort and satisfaction are prioritized. He builds long-term relationships with his patients, founded on trust, open communication, and compassion.



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    Beyond his dental practice, Dr. Hamad is deeply involved in a non-profit dental organization he co-founded. “Philanthropy has always been a core value of mine, especially when it comes to providing dental care to the underserved,” he explains. Recently, he organized his first dental mission trip, which included dentists and dental students who offered essential dental care to refugee communities. “This journey has ignited a new sense of purpose in me. I look forward to continuing these mission trips annually, driven by my moral and professional commitment to increasing access to essential oral care for underserved populations,” he says.


    Dr. Hamad is very family-oriented, spending much of his free time with his precious daughter, wife, and parents. When asked about his favorite activity, he responded, “Enjoying a nice cup of freshly ground coffee in a scenic walking area.”

Dr. Sam

Dr. Sam is an accomplished surgeon with an impressive educational background and extensive experience in the field of dentistry. He obtained his Doctoral Degree in Surgery from the University of Illinois at Chicago and his Bachelors in Dental Sciences from the Faculty of Oral and Dental Medicine at Cairo University in Egypt.

In addition to his advanced educational background, Dr. Sam is a Fellow of the esteemed Academy of General Dentistry and has earned a Masters of Healthcare Administration degree. He has undergone extensive training in Dental Implants education, earning him a Fellowship of the American Dental Implant Association and a Mastership in the International Dental Implant Association. These prestigious distinctions are only granted to the top 2% of Implantologists in the country who are skilled in placing and restoring implants.


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    Dr. Sam's expertise in dental implants is complemented by years of experience working in an Oral Surgery office. Through this extensive training, he has developed a vast knowledge and skill set, enabling him to perform complex surgeries with minimal discomfort and post-surgical complications. Dr. Sam’s love for his work is reflected in the lives of the patient’s that he has changed throughout the years. Through this work, he is not only able to help patients achieve better oral health, but to educate them in the process. As an active member of The American Dental Society of Anesthesiology and the Academy of General Dentistry, Dr. Sam is committed to providing the highest level of care and education to his patients and colleagues alike. He not only travels to perform procedures, but also teaches and mentors full arch Implant rehabilitation and IV sedation across the states of Illinois, Indiana, Wisconsin, Utah, and California. His passion and commitment to his work is evident in the impact he has made on the field of dentistry. The level of dedication he has with his patients and colleagues is unmatched.


    Apart from being a skilled practitioner, Dr. Sam is also a national speaker and educator in full arch implant reconstructions, including but not limited to, zygomatic implants and no bone options. He has been invited to speak at various national conferences sharing his expertise and knowledge with his colleagues in the field. Dr. Sam's innovative approach to implant dentistry has earned him a reputation as a top leader in the industry, and his commitment to education and sharing his expertise, ensures that his colleagues and patients receive the most advanced care possible. Dr. Sam continues to change lives across the United States through his love for dentistry.