We’re welcoming new patients!
Summit Dental Health, formerly Siouxland Dental Health, is proud to serve the South Sioux City community. Conveniently located off US Hwy 77 and in front of Hy-Vee, we offer high-quality dental care with a wide range of services. We’re available for evening appointments two days a week and accept most dental insurances, making it as easy as ever to take care of your smile. No insurance? Ask about our dental savings plan!
Call today to schedule an appointment with us. We are committed to helping you and your family achieve and maintain a long-lasting smile.
New patients can now schedule online! If you're already a patient, please call your practice directly to schedule. You'll find a list of insurances we currently accept on our payment options page. If you do not see your insurance listed, please contact our patient services team at (402) 799-1147 so we can check for a nearby practice that may accept your plan. Please note that any patient portion of payment is due at the time of service.
Schedule an Appointment
Please click below to use our scheduling portal to reserve your new patient or emergency appointment.
- For a list of insurances we currently accept along with additional payment options, please click here.
- If you do not see your insurance listed, please call our patient services team at (402) 799-1147.
- If you have a dental emergency and do not see an appointment available when you need it, please call the practice directly at (402) 494-2692 to speak with a team member.
You are about to leave our site
You will now be redirected to a secure link to complete your patient forms for the South Sioux office.
HoursMon: 8am - 5pm
Tue: 8am - 7pm
Wed: 8am - 5pm
Thu: 8am - 5pm
Fri: 8am - 1pm
Dr. Lindsey Anzalone
Dr. Lindsey D. Anzalone is a graduate of Creighton University School of Dentistry. She enjoys being outdoors, baking and spending time with her husband and four sons.
Dr. Thomas Schmanski
Dr. Thomas Schmanski has been practicing dentistry for nearly 40 years. Originally from Brookings, South Dakota, he earned his dental degree from Creighton University School of Dentistry and is a member of both the American Dental Association and the South Dakota Dental Association. When he’s not at the office, he enjoys old cars and hand tool woodworking. He and his wife, Kris, have four children.
Learn more about how we are keeping our team members and patients safe.