River Ridge Oral & Maxillofacial Surgical Center is a full scope surgical clinic located in Sioux Falls, SD. Drs.
Brent Henriksen & Trevor Holleman, are the surgeons with a combined 28 years of private practice experience.
03/05/2026
We are thrilled to welcome Dr. Abtin Etezadi to our team as our newest Oral & Maxillofacial Surgeon! 🦷
With 14 years of experience, Dr. Etezadi specializes in dental implants, tooth extractions, bone grafting, facial trauma and office-based anesthesia. Originally from Roswell, Georgia, he and his family are excited to call Sioux Falls home and look forward to putting down roots in such a welcoming, family-centered community.
Dr. Etezadi is a devoted husband to his wife, Jesse, and a proud father of two. He is passionate about building meaningful community connections and looks forward to serving the families of Sioux Falls with skill, compassion, and integrity.
Please join us in giving Dr. Etezadi and his family a very warm Sioux Falls welcome!
03/02/2026
Happy 5-Year Anniversary, Rachel! 🎉
Today we’re celebrating Rachel for five amazing years at River Ridge Oral Surgery!
Thank you for everything you do — here’s to many more years of success together! 💙
02/19/2026
Happy birthday Michaela! Have the best day! 🎂
02/12/2026
Our growing oral surgery practice is seeking a full-time Dental Assistant. 🦷
Wishing a Happy Birthday to our marketing guru, Jack! Thankful for the creativity and energy you bring to the team!
02/05/2026
Thank you, KELOLAND Living, for featuring Dr. Holleman! We appreciate having the opportunity to share more about our practice and the services we provide to the community!
Going to an oral and maxillofacial surgeon can make some people feel a little nervous and River Ridge Oral & Maxillofacial Surgery understands that.That’s why they focus on creating a spa…
01/19/2026
Held our annual holiday party this past weekend. Grateful for our team and the year we shared-here's to celebrating together!
12/30/2025
Please join us in welcoming Haylee to the River Ridge team! We’re excited to have her on board.
12/23/2025
Merry Christmas Eve Eve! 🎅🎄
12/19/2025
Happy birthday Helen!
12/04/2025
Congrats to Sioux Falls native Bergen Reilly on this incredible achievement! Best of luck to you and your team in the NCAA tournament! ❤️
IN HER B1G BERGEN BAG đź’Ľ
is the 2025 Player of the Year and for the THIRD year in a row, the B1G Setter of the Year!
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Why Choose River Ridge Oral & Maxillofacial Surgical Center
Dr. Andrew Hille, Dr. Brent Henriksen, and Dr. Trevor Holleman are the three practicing surgeons at the River Ridge Oral & Maxillofacial Surgical Center. With 26 years of maxillofacial surgical experience, and training from the University of Iowa and University of Nebraska Medical Center, the doctors are expertly equipped to handle a wide variety of mouth, teeth, and facial region conditions and problems. They practice full scope oral and facial surgery, including complex dental extractions, dental implants placement, connective jaw surgery, facial trauma and reconstructive surgery, TMJ surgery, and facial cosmetic procedures. The procedures are performed under safe and appropriate anesthetic methods, in conjunction with the treatment plan designed by you and your referring dentist or doctor. The doctors take great pride in providing a successful and comfortable experience for each patient.
SURGICAL STAFF
The surgical staff at River Ridge consists of 10 fully certified maxillofacial surgical assistants who work hand-in-hand with our surgeons to administer anesthesia and perform surgery. Our surgical and administrative staffs are able to help with any questions that you may have regarding your visit, including scheduling, insurance policies, and questions regarding pre-operative and post-operative care. If the initial person you speak with does not have the answer to your specific question, we will be sure to promptly find someone who will.
YOUR VISIT
Your appointment at River Ridge often times does not require a consultation. We make every effort to less the burden of travel and time by performing your procedure on your initial visit. If you have complex medical history or dental situation as determined by your dentist, we will schedule a consultation and a second appointment for the surgical procedure.
We ask that you arrive 15 minutes prior to your scheduled appointment for check-in.
We require an annually updated registration by every patient we see. You can select the patient registration tab and complete the form online. It sends the form to us digitally.
We ask that you have your insurance cards available
If you are to be sedated please see the anesthesia instructions
You can review all post-operative instructions
We ask that if you have a medical condition that is pertinent to your scheduled procedure, please notify our office.
WE ARE A REFERRAL-BASED PRACTICE
We do not see patients without a referral from your dentist, physician, or other dental specialist. Scheduling with our office, unless in the case of an emergency, is typically 1-2 weeks out. Once you have been referred to our practice, please call to schedule at 605-331-5059.
Please note that end of year appointments, days off from school, summer appointments and Friday appointments fill up the fastest. We are able to schedule over a year in advance.
We frequently see patients on an emergency basis. We will make every attempt to see you that day.