World Class Dental Care


In Practice Since 1985

Hygienists & Assistants

Our Dental Hygienists

Maureen Brown – 22 years

Maureen has been a hygienist with Dr. Siman for 22 years. She returned to our office last year after obtaining additional university education, obtaining her Bachelor of Science Degree in  Forensic Science.  She studied locally at Marygrove College and abroad in Scotland. Maureen teaches at Marygrove College and practices Dental Hygiene.  She resides in Redford.  In her free time, she is an avid Red Wings fan and thoroughly enjoys spending time with her family.

Kim Cavalier-Efros – Retired in 2018  – Permanent Hygienist Substitute

Kim Cavalier-Efros worked as a dental hygienist for 20 years in our office, with special responsibility for patient education. Kim graduated Magna Cum Laude with an Associate’s Degree in Applied Science and Dental Hygiene from Oakland Community College in 1994.  She is certified in cardiopulmonary resuscitation. She lives in Farmington Hills and enjoys playing the guitar, knitting, and gardening.

Sonya Dare

Sonya Dare received an Associate’s Degree in Dental Hygiene from Kalamazoo Valley Community College in 1988. She has an anesthesia certificate, and training in digital radiography and intraoral photography. In addition to dental hygiene, she is responsible for hygiene instrument and product inventory control. Sonya resides in Westland. Sonya is mother to four young men and enjoys traveling.

Renee Curtis

Renee joined our office in January 2018.  She has been a hygienist since 1978.  Renee was born and raised in Michigan.  Before moving to Atlanta to raise her family she completed her Dental Hygiene Degree at Kellogg Community College, Battle Creek, Michigan.    She is Radiography and CPR certified as well as OSHA and HIPAA trained.  She currently resides in Bloomfield Hills and enjoys running and kick boxing in her leisure time.

Our Dental Assistants

Mignon Nicol – 17 years

Mignon Nicol, a Certified and Registered Dental Assistant, has worked in dentistry for 47 years, including 17 years at Dr. Siman’s office. She completed her professional education at the University of Michigan and the University of Detroit, where she also served as a State Board Clinical examiner at The University of Michigan Dental School. Mignon is Dr. Siman’s chief chair-side assistant and coordinates interoffice reconstructive dental cases. She also coordinates breath care and administers the in-office Zoom and Opalescence teeth bleaching program. Additionally, she has advanced education in therapeutic Botox.  Mignon lives in Plymouth and enjoys traveling.

Heather Nathan – 15 years

Heather Nathan has worked in dentistry for 20 years, 15 of them at Dr. Siman’s practice. She is Dr. Diesing’s and Dr. Gordon’s primary dental assistant and also handles account payable, inventory control, purchasing, computer troubleshooting, and training junior assistants. Heather is certified in radiography and cardiopulmonary resuscitation (CPR). She lives in the lakes area and enjoys gardening and animals.

Saara Uwedjojevwe – New Hire

Born in Sweden, Saara joins our office as a recent graduate of the Newingham School of Dental Assisting, Birmingham, MI.  She is certified in CPR-Basic Life Support and Radiography.  Additionally, she has experience as a paraprofessional with autistic children. Before moving to the United States, she attended the University of Lund in Sweden where she studied Language.  She is proficient in Spanish, Italian, German, French, Danish, and of course, Swedish and English!!  Saara is married and lives in Farmington Hills, MI where she enjoys swimming, reading, and the outdoors.


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Phone: 248.851.6446



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