Meet Our Team

Dr. Hutcheson, a Pittsburgh native and graduate of Washington and Jefferson College, spent several years in Arizona and received her Doctor of Dental Medicine from A.T. Still University. She then returned to Pittsburgh to join Three Rivers Dental. She is known for her ability to give pain-free local anesthesia and excellent nerve treatments. In her spare time, she enjoys spending time with her husband and her two rescue dogs.

"Dr. Ana Hutcheson is a gem! She presented with a calm confidence that immediately put me at ease. She very skillfully completed two root treatments on my first visit while doing everything possible to make me comfortable. Her follow-up care was professional and kind and I now have two crowns that look like "real" teeth! If you are looking for a dentist who is calm, compassionate, and gifted, look no further than Dr. Ana." - Lorri L., Cranberry

Originally from Grosse Pointe, Michigan. Dr. Zimmermann graduated from the University of Detroit Mercy School of Dentistry in 1993. He has held state licenses in Florida, Michigan, Colorado, Ohio, and PA, as well as IV moderate sedation permits in Colorado and PA. He has studied extensively with the Las Vegas Institute for Cosmetic and Full Mouth Dentistry, The New York Institute for Cosmetic Dentistry, The Dawson Institute for Occlusion & TMJ, The Medical College of Georgia an Intensive study in IV sedation, The Misch Institute for Implant Surgery & Prosthetics, Temple University for Implant Surgery and The Academy of Dental & Medical Anesthesia training.

Dr. Zimmermann has over 30 years of experience in general dentistry and implant placement/restoration. Outside of dentistry, he enjoys spending time with his family as well as sports including rowing and golfing.

Dr. Daas was born and raised in Monmouth County, New Jersey, and began his academic journey at Washington & Jefferson College. He went on to earn his Master of Biomedical Sciences (MBS) degree in Scranton, PA, at Geisinger Commonwealth School of Medicine. He then returned to the Pittsburgh area to complete his Doctor of Dental Medicine (DMD) degree at the University of Pittsburgh School of Dental Medicine.

With a passion for restoring confidence through healthy smiles, Dr. Daas is dedicated to providing comprehensive dental care rooted in compassion, collaboration, and clinical excellence.

Outside the office, Dr. Daas enjoys spending time with his wife, Jenna, and their two dachshunds, Guus and Gunny. He’s an avid golfer, a history enthusiast, a classic car aficionado, and is currently enjoying the challenge of learning the Dutch language

Dr. Yuseok “Alvin” Jung grew up in Queens, New York, where he spent most of his teenage years and his early 20s. He earned his degree of Doctor of Dental Medicine from Rutgers School of Dental Medicine. Dr. Jung relocated to the Greater Pittsburgh area to join Three Rivers Dental Group and has been providing comprehensive dental care to the community by accommodating peace of mind to phobic patients with excellent dental care.

Dr. Jung was awarded a Bachelor of Science degree in Chemistry from Adelphi University in Garden City, NY. Shortly after completing his baccalaureate education, Dr. Jung enlisted in the US Army as a Combat Medic where he served seven total years including three years of overseas tours. He was intrigued by the field of dentistry while organizing a training activity including a field dental operation.

Dr. Abdullah grew up in Nederland, Texas, and has always had a passion for science and helping others. She earned her Bachelor of Arts in Chemistry with a Minor in French from Lamar University before going on to complete her Doctor of Dental Surgery (DDS) degree at UTHealth Houston School of Dentistry.

With a strong foundation in both dentistry and communication, Dr. Abdullah is known for her empathetic approach, attention to detail, and commitment to patient-centered care. She believes in building lasting relationships with her patients and making every visit as comfortable and informative as possible.

Outside of the office, Dr. Abdullah enjoys spending time with her husband, cooking new recipes, playing tennis, and most recently, learning how to crochet.

Dr. Nina Wallick is a native of Jupiter, Florida. She completed her undergraduate degree at the University of Florida, and continued her education at Case Western Reserve University School of Dental Medicine. Dr. Wallick provides compassionate care with a gentle touch as a general dentist performing restorative and cosmetic procedures as well as dentures and partials. When she is not practicing dentistry, Dr. Wallick enjoys spending time with family and friends, playing tennis, and enjoying the outdoors.