Meet Our

Arundhati Sengupta

BDS, MSD, MDS Periodontist


Dr. Arundhati Sengupta has extensive training in dental implant surgery, bone grafting, periodontal esthetic surgery, and treatment of advanced periodontal disease. Her professional training spans over 12 years of clinical and educational experience in various fields of Dentistry with a specialization in Periodontics from the University of Washington, School of Dentistry.


Dr. Sengupta is a member of the American Academy of Periodontology, the American Dental Association, Washington State Society of Periodontists, Washington State Dental Association and Seattle King County Dental Society. She is currently an Affiliate Associate Professor at the University of Washington, School of Dentistry. Dr. Sengupta is skilled in all periodontal procedures and has a vast clinical experience. Her passion includes working with latest techniques and materials emerging in different fields of Periodontics.


In addition to her periodontal expertise Dr. Sengupta is certified in intravenous sedation. She also has a background knowledge and clinical experience with many cases in different areas of Restorative Dentistry, Endodontics and Esthetic Dentistry. Her versatile clinical experience enables her to approach each case with a comprehensive view of treatment.


Dr. Sengupta’s experience and expertise empowers her to drive a practice philosophy grounded in knowledge, skill and personal relationships with her patients. She takes into account each patient’s dental needs, concerns and requests and involves them in selecting the best treatment option for them. She treats her patients as family members with empathy and compassion and ensures a high level of ongoing periodontal health for them.


She is friendly, cheerful, gentle, and compassionate with a pleasing chair-side manner. Dr. Sengupta lives in Redmond with her husband and two children and loves spending time with her family and friends.


“I will work diligently to gain your trust by patiently listening to your questions and concerns. I look forward to serving you. And I will always value your patient’s health as much as you do.” – Dr. Sengupta

Andrew Johnson

DDS Endodontist


Dr. Andrew Johnson attended the University of Nebraska, Medical Center- College of Dentistry in Lincoln, Nebraska from August 1986 through April of 1990. In August of 1990 he began his specialty training in Endodontics at the University of Illinois in Chicago. He received his Endodontic degree in May 1992.


He is currently the president of the John Smith Study Club for the second year in a row and also attends two other study clubs each month. He has kept his skills up to date by completing many continuing education courses each year throughout his career. He is a member of the American Association of Endodontics, American Dental Association and has applied to the American Board of Endodontics. Dr. Johnson is an Endodontist who enjoys educating his patients as well as treating them.


His most satisfying aspect of the practice is treating and caring for his patients. He likes to put himself in the patient’s position and treat them as he would himself, which is how he conducts all aspects of his practice. Making all patients comfortable, getting them out of pain and creating lifelong relationships is his goal for his practice.


Dr. Johnson is married with three children and two grandchildren, and he enjoys spending time with them. His hobbies include a number of activities, golf and basketball are among his favorites.


Ben Johnson

MDS Oral Surgeon


Dr. Ben Johnson, DMD, earned his Bachelor’s degree in biology from Utah Valley University, before moving on to Temple University to earn his Doctor of Medicine in Dentistry (DMD).


He completed a residency in oral and maxillofacial surgery at Cook County Hospital in Chicago. There, his training primarily focused on extractions, wisdom tooth removal, dental implant placement, and the treatment of jaw misalignments and diseases – allowing him to boast expertise in a full scope of oral and maxillofacial procedures.


Dr. Johnson was inspired to enter the field of dentistry due to the influences of both his father and his colleague. He admired their hard work, dedication to excellence and satisfaction, and the differences they made in their patients’ lives. That’s why De. Johnson holds true to a philosophy of treating every patient like family, and doing everything possible to make their oral surgery smooth and successful.


Dr. Johnson is a diplomate of the American Board of Oral and Maxillofacial Surgery. He enjoys being outdoors and taking advantage of all nature has to offer, fixing anything he can get his hands on, and spending time with his wife and five children.

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