301 N. Harrison Street - Princeton NJ 08540

Hours: Mon-Sat 7am-8pm

Meet Our Doctors

About Us

At Dental Care Princeton, patients are our #1 priority. Our team of caring professionals is committed to giving the highest quality care possible for a wide range of dental issues all in one convenient location.

Meet Our Doctors


Dr. Muhammadali Dinani

Dr. Muhammadali Dinani was born in the United States but has spent several years of his life living in Tanzania, on the eastern coast of Africa. He currently lives in North Brunswick. He completed his undergraduate studies at Villanova University and his dental degree at the world renowned University of Pennsylvania. He furthered his education by completing his residency at Robert Wood Johnson. Charitable care has always been one of his core values and since 2010 has always found time to care for needy women and children at the Salvation Army, Ronald McDonald Foundation and schools in underserved communities.

When Dr. Dinani isn’t taking care of patients he enjoy playing soccer and spending time with his family. “My greatest satisfaction is when a patients starts their visit by telling me ‘nothing personal but I hate the dentist’ and walks out saying ‘well that was real easy’.”

Dr. Justin Mullen

Dr. Justin Mullen grew up in North NJ, he went to the College of Charleston and continued on to the Rutgers School of Dental Medicine.  He was a member of the Gamma Pi Delta Honors Society in Prosthodontics and completed his residency at Hackensack University of Medicine.

Dr. Mullen has proudly participated in Dentistry from the Heart, donated his time to underprivileged communities and three years with the Special Olympics.   When Dr. Mullen is not practicing he enjoys jiu-jitsu, cross-fit and chess and is a devout fan of the Mets and Jets.  His passion for dentistry is being able to put fearful patients at ease and giving them their confidence to smile again.

Dr. Amanda Hochstein

Dr. Amanda Hochstein earned her D.D.S. degree from Columbia University College of Dental Medicine. She completed her specialty training in Periodontics at New York University College of Dentistry, where she was able to train under some of the most prestigious members of her field. She earned her board certification in Periodontics, and has lectured at local and national dental conferences on a wide variety of periodontal topics. She has extensive experience in all aspects of periodontal treatment, from implants to bone regeneration, to gum grafting and laser therapy. She is also a member of the board of the Northeastern Society of Periodontists. Dr. Hochstein brings to our practice the latest and most effective periodontal and implant treatments available, and strives to provide treatment that is comfortable and predictable. She is a very caring and compassionate practitioner, who prides herself on the relationships she builds with her patients.

Dr. Hochstein resides in New Jersey with her husband Greg. When she is not taking care of patients, she enjoys spending time with family and friends, running, and traveling. What she loves most about working at Dental Care is the warm and caring environment in which she can provide exceptional care for each patient she treats.

Dr. Roberto Ruiz

Dr. Roberto Ruiz grew up in Hamilton, NJ and attended Rutgers University and continued on to Temple University for his dental degree.  His empathetic approach helps the most anxious patients get through their treatment with ease.  When he isn’t practicing he likes to do yoga and enjoys video games.  Dr. Ruiz loves forming long term relationships with his patients.