Our Specialists

Profile of Endodontist Dr. Hossein Edalat in Upland and Chino

Dr. Hossein Edalat


Dr. Edalat obtained his Doctor of Dental Surgery (DDS) degree from University of Southern California (USC) in 2008. Dr. Edalat is a Board-eligible member of the American Board of Endodontists, and maintains active membership in numerous professional associations.

Profile of Endodontist Dr. D. Craig Chen in Upland and Chino

Dr. D. Craig Chen


Dr. D. Craig Chen attended UC Irvine for his undergraduate studies. He graduated from the USC School of Dentistry and also completed his endodontic residency there. For the last ten years, he has been a part-time faculty member at the USC School of Dentistry.

Profile of Periodontist Dr. Joseph Morcos in Upland and Chino

Dr. Joseph Morcos


Born and raised in California, Dr. Joseph Morcos earned his Bachelor of Science degree in Biological Sciences from the University of California Irvine. Specializing in periodontics, Dr. Morcos has dedicated his career to making sure his patients are receiving the best care possible. He believes that every patient should be treated like a family member.

Profile of Oral Surgeon Dr. John Costandi in Upland and Chino

Dr. John Costandi

Oral Surgeon

Dr. John Costandi is a Board Certified Oral and Maxillofacial Surgeon. He graduated from Boston University School of Dental Medicine, where he was nominated and inducted into the BU Chapter of OKU Honor Society. He then completed his Oral and Maxillofacial Surgery training at Columbia University/New York Presbyterian Hospital in NYC.

Profile of Oral Surgeon Dr. James Habashy in Upland and Chino

Dr. James Habashy

Oral Surgeon

Dr. James Habashy DMD, MD attended USC for over 8 years where he obtained his BS in Gerontology, as well as his DDS degree. Dr. Habashy has built an impressive number of certifications and awards, including being the 2013 resident of the year in the division of Oral and Maxillofacial Surgery.

Profile of Orthodontist Dr. Andrew Lee in Upland and Chino

Dr. Andrew Lee


After getting braces as an adult and experiencing firsthand how a new smile can have a profound positive effect, he decided to change careers from engineering to dentistry. He went to dental school at UCSF, followed by orthodontics residency at Columbia University.

Profile of Anaesthesiologist Dr. Andrew Elmasri in Upland and Chino

Dr. Andrew Elmasri 


Dr. Elmasri is proud to be providing dental anesthesia to the Southern California area. He was born and raised in this area and it will always be his home. His love for the health profession attracted him to dentistry where he attended and graduated from Loma Linda University with honors in Implantology and Anesthesia.

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At Barsoum Dental, we proudly treat guests from all walks of life. We work with most PPO insurance plans for our services and happily accept cash, checks and credit cards from guests without dental insurance. Are you dealing with gum disease? Contact us today to learn more about what we can do to help you save your natural teeth.