Dental Staff

Dentist in Pembroke Pines, FL

The brief descriptions below are designed to familiarize you with our staff's training, professional credentials and work experience.

Dr. Keith Friefeld

Dr. Keith Friefeld was born in New York and raised in South Florida. After graduating from the University of Miami in 1985 he attended the prestigious Georgetown University School of Dentistry, where he received his D.D.S. (Doctor in Dental Surgery) in 1989. Dr Friefeld completed his General Practice residency at Mount Sinai Medical Center in Miami Beach, Florida.


Dr. Friefeld’s goal is to provide his patients with the finest cosmetic, restorative, and preventative dentistry in a comfortable and safe setting.

When not practicing dentistry, Dr. Friefeld enjoys spending time with his family, traveling, and playing Tennis.

Dr. Suncica (Sunny) Martinasevic

Associate Dentist

Dr. Sunny Martinasevic was born and raised in Serbia, Europe. She graduated from Dental School in 2006. and moved to United States to continue her education in dentistry. In 2012 she recevied a doctoral degree (DMD) from NOVA Southeastern University. Dr. Sunny is trained in many aspects of general and cosmetic dentistry. She was fortunate to become the "new generation" dentist, following all the newest technological trends and implementing latest techniques along with adding a creative and artistic touch to her practice.She believes dental health is inseparable part of your entire well being!


Monica Friefeld

Registered Dental Hygienist
Office Manager

Monica attended Broward College in Florida where she explored different areas of the health care field. During this time she worked as a dental assistant and became fond of the Dental Hygiene field. She transferred to Miami Dade College, where she received her Associate in Science degree in Dental Hygiene in 1997. Monica became a Registered Dental Hygienist after taking the National and Florida State Board examinations.

Professionally, Monica’s goal is that every patient at Silver Lakes Dental receives the highest standard of care and service.

When not busy, Monica enjoys reading and spending time with her family.

Lizbeth Vasquez

Registered Dental Hygienist

Lizbeth attended New York City College. She received her Associate in Science degree in Dental Hygiene in 1991 and she became a Registered Dental Hygienist after taking her National, Florida and New York State Board examinations. Lizbeth holds a New York and Florida Dental Hygiene license.

Professionally, Lizbeth’s great strength is the enthusiasm and knowledge she shares with her patients.

When not working, Lizbeth loves spending time with her husband and two children.

Janice Hetherington

Certified Dental Assistant

Janice has been a certified dental assistant for 16 years. She received her Dental assistant certification from Nova Southeastern University and her radiography certification at Miami Children’s Hospital.

Janice’s goal is that her efficiency and care will make every patient’s dental visit at Heron Bay a pleasant Experience.

Eilyn Rivero

Dental Assistant

Eilyn was born and raised in Venezuela where she graduated from Univeristy Santa Maria in Caracas in 2002. Eilyin practiced as a General Dentist for five years. Upon moving to the United States, four years ago, she begun working as a Dental Assistant. She is extremely skilled in all assisting expanded duties and patients are always thankful for her compasionate care.