Meet Our Providers

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Colby Cockrell, DMD

General Dentist & Managing Partner

Educational Background: After graduating from the University of Washington in 2003, I attended dental school at the Tufts University School of Dental Medicine in Boston, Massachusetts, graduating in 2008. 

Continuing Education Courses Attended: Implant Seminars Continuum Course – an 8 day, 88 continuing education credit intensive course with a live patient component, placing 20 implants on patients in the Dominican Republic. Ongoing Continuing Education through Spear Online Education.

What year did you join the current practice and/or group? 2010. 

Why do you enjoy the dental profession? I’m able to not just solve people’s dental problems and maintain their health, but I’m also able to cultivate relationships.

What is your favorite part about interacting with patients? I’m passionate about getting to know patients beyond their dental health – their interests, hobbies and activities. Being able to see patients multiple times a year on a regular basis allows me to stay in touch with people in our community! 

Why do you like this practice and coming to work every day? I believe in customized treatment plans for each patient, not the one-size-fits-all approach that you may find elsewhere. 

What do you do outside of the office for fun or as a hobby? I am an avid sports fan — if you didn’t know the score of last night’s game, you’ll probably hear about it while you’re in the office (Go Huskies!). I also enjoy golfing, skiing, and taking in the occasional rock concert. 

Where were you born/raised? Born and raised in Olympia and I have always called Western Washington home. 

Pets and Family: Married with two sons, Cameron and Carter. We have a cat and 2 dogs.

Jim Tsou, DDS (1)

Jim Tsou, DDS

General Dentist

Educational Background: I have BS and MS in Mechanical Engineering before receiving DDS from NYU College of Dentistry. I served as general dentist in the US Army, attaining the rank of Major.

Continuing Education Courses Attended: I’m currently enrolled in the Spears Dental Education Program.

What year did you join the current practice and/or group? 2018. 

Where were you born? I was born in Shanghai, China.

Where were you raised? I grew up in the Philadelphia area. 

What is your favorite part about interacting with patients? I love educating patients on their oral health so they can make informed decisions for their well-being. 

Why do you like this practice and coming to work every day? I love coming to work at Tranquility Dental because the team is absolutely wonderful and makes work feel like a pleasure. I love the dental profession because I am able to make an immediate, impactful, and tangible improvement in my patient’s lives. 

What do you do outside of the office for fun or as a hobby? I love exploring all the sights and scenes that the Pacific Northwest has to offer. 

Pets: Doughy is my 2 year old border collie.

Sophie Prellwitz, DMD

Sophie Prellwitz, DMD

General Dentist

Educational Background: University of Notre Dame Class of 2013, University of Louisville School of Dentistry Class of 2017. 

What year did you join the current practice and/or group? 02/2021. 

Why do you enjoy the dental profession? I hope to bring a high standard of treatment that utilizes my desire to care for others while drawing from my artistic side and attention to detail. 

What is your favorite part about interacting with patients? I strive to add to the patient experience with active listening and good communication. 

Why do you like this practice and coming to work every day? I am excited to be part of a practice that puts the patient first while creating an atmosphere of calm and comfort to provide the best possible patient experience. I love the teamwork mentality within the practice and hope to continue to build trusting relationships with my team and patients. 

What do you do outside of the office for fun or as a hobby? Hiking, mountaineering, backpacking, and snowboarding. I also enjoy oil painting and acrylic pours, DIY projects, and live music/concerts. 

Where were you born? Newark, DE. 

Where were you raised? Cleveland, OH. 

Pets (significant others and kids too): Cat named Monte.

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Asma Arara, DDS

General Dentist

Educational background:
Residency in Advanced Comprehensive Program | New York University, College of Dentistry
Master Degree in Clinical Research | New York University, College of Dentistry 
Bachelor of Dental Surgery (B.D.S) | Tripoli University Faculty of Dentistry

Continuing Education Courses Attended:  
Certificate Training in Dentistry | Duggan’s Institute of Dentistry in Costa Mesa, CA 2021

Affiliations or organizations you belong to:
American Dental Association
Washington State Dental Associations
Libyan Dental Associations

What year did you join the current practice?  2022.

Why do you enjoy the dental profession? Because I am able to provide comprehensive dental care and help people maintain and improve their oral health.

What is your favorite part about interacting with patients? My favorite part is the interaction with many different people. Each patient has a story to tell, and every procedure provides a different challenge.

Why do you like this practice and coming to work every day? Because each day I get the opportunity to provide a positive impact on the oral health and self-confidence of others; it’s extremely rewarding and enjoyable.

What do you do outside of the office for fun or as a hobby? In my free time I enjoy spending time with my family and friends. I also enjoy cooking, baking, reading and traveling.

Where were you born? USA – California.

Where were you raised? Libya & Netherlands.

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Minwoong Na, DMD

General Dentist

Educational background:

Columbia Valley Community Health, Advanced Education in General

Dentistry • Oregon Health & Science University, School of Dentistry – Doctor or

Medicine in Dentistry • Oregon State University – Biochemistry Bachelor of Science with

Summa Cumme Laude

Continuing Education Courses Attended: Spears Education, Dr. Youngsam Kim’s 3rd Molar Extraction Seminar.

Affiliations or organizations you belong to: Washington State Dental Association.

What year did you join the current practice? June of 2022.

Why do you enjoy the dental profession? What I like about being a dentist is that I get to use my artistic skills to help my patients achieve their best smiles. Every case is different and I like being challenged every day.

What is your favorite part about interacting with patients? Most people are scared of going to a dentist. Trust me, so am I! Since I know how uncomfortable it can get seeing a dentist, I always try to put myself into my patients’ shoes and perform a procedure in the most gentle way possible. I love how my patients who were scared and worried initially said the procedures were not as painful. It is very rewarding to see a sign of progress in my patients and these interactions motivate me to become a better dentist.

Why do you like this practice and coming to work every day? Tranquility Dental Wellness has a good team! Each team member respects and trusts each other. I am grateful to be a part of this awesome team.

What do you do outside of the office for fun or as a hobby? My hometown, Seoul, is close to mountain trails and beautiful beaches, which is what the Pacific Northwest offers as well. I love to try a new hiking trail in my free time. I also love traveling and exploring new restaurants.

Where were you born? I was born and raised in Seoul, Korea.

List your family: I am married to my lovely and sweet wife, Yustina.

Dr RoxanDr Roxan Molina-Abenoja, DD1S

Roxan Molina-Abenoja, DDS

General Dentist

Educational background: I graduated from the University of Washington with a Doctor of Dental Surgery degree. I took an advanced course, such as CAD/CAM course, to prepare for my passion for aesthetics. I also took advanced training in internal medicine to provide care for those who are medically compromised. 

Affiliations or Organizations: I am a recent member of the ADA and will also be part of the local dental society.

Why do you enjoy the dental profession? I love a family-oriented practice, as it is for Tranquility dental. I love seeing all ages and ensuring that everyone in your family is well taken care of in terms of oral health.

What is your favorite part about interacting with patients? I appreciate all the parents/guardians for all the effort to bring everyone in the family to get great oral health treatment and advice.

What do you do outside of the office for fun or as a hobby? After office hours, I binge-watch Netflix and enjoy traveling with great food. If you have any restaurant recommendations, please let me know!

Madison RDH

Madison

Dental Hygienist

Educational Background: Bachelors of Applied Science – Dental Hygiene from Lake Washington Institute of Technology (Class of 2018).

Continuing Education Courses Attended: A ton! I love going to dental conventions where I get to learn all day and walk around to see all of the vendors and different dental companies. Plus, I get to meet new people in the dental field.

What year did you join the current practice and/or group? I was temping here in January, then became officially full-time in the beginning of February.

Why do you enjoy the dental profession? I love building relationships with patients and getting to know them; it’s my favorite part of the job. I also enjoy educating patients and helping them love their smile. Growing up, my mom worked at our dental office so I have always loved being in the office.

What is your favorite part about interacting with patients? Getting to know them more personally rather than just surface level and building a connection.

Why do you like this practice and coming to work every day? I love the environment here. Everyone is very friendly and we get along great. We work really well together and teamwork is huge between us. I also really love my patients!

What do you do outside of the office for fun or as a hobby? I LOVE traveling; it is my favorite thing to do. I also really like the outdoors and am always looking for something to do outdoors. Fitness has been a passion of mine for a long time, so if I’m not on vacation or at work you’ll usually find me in the gym!

Where were you born? Bellevue, WA.

Where were you raised? Kent, WA.

Pets and Family: I have a 2-year-old Golden Retriever named Oliver, but he usually goes by Ollie. He is so sweet and snuggly but also has a ton of energy. He loves to play and go to the dog park. He also loves the water and goes swimming any chance he gets, even if it means laying in a mud puddle.

Kaitlyn

Dental Hygienist

Educational Background: Pierce College Dental Hygiene Program, Class of 2015.

What year did you join the current practice and/or group? I joined the team at Tranquility Dental Wellness in 2019.

Why do you enjoy the dental profession? I love educating patients on their oral health needs and making a difference in the way patients feel about themselves. I enjoy helping people become more confident about their smiles.

What is your favorite part about interacting with patients? I like meeting new people and getting to hear about their lives. I like forming relationships with patients on a professional and personal basis.

Why do you like this practice and coming to work every day? I love my career and I am grateful for my coworkers. They help make the days run smoothly and are easy to be around.

What do you do outside of the office for fun or as a hobby? I enjoy spending time with family and friends. I love anything salt water-related and taking my dog on walks to new places.

Where were you born and raised? Puyallup, WA.

Pets: I have two fur babies, a dog named Baylee and a cat named Cohen.

Shelby

Dental Hygienist

Educational Background: Associates of Applied Science in Dental Hygiene.

What year did you join the current practice and/or group? 2022.

Why do you enjoy the dental profession? I enjoy interacting with people and I really enjoy being able to work at my own pace being in dental hygiene.

What is your favorite part about interacting with patients? I really enjoy getting to know new people.

Why do you like this practice and coming to work every day? The whole team is willing to help whenever they’re needed which is really refreshing.

What do you do outside of the office for fun or as a hobby? I like to exercise, hike, paint, and go on small adventures with my family.

Where were you born? Georgia.

Where were you raised? All over – I was an army brat.

Family: I have two kids; Camilla age 7 and Liam age 8 months as well as my boyfriend of 3 years, Cole.

var

Varvara

Dental Hygienist

Educational Background: Associate of Applied Arts and Sciences in Dental Hygiene from Shoreline Community College.

Continuing Education Courses Attended: Local anesthesia updates, oral piercing safety, suicide prevention, pharmacology, and pathology. 

Affiliations and Organizations: Washington Dental Hygiene Association (WDHA) and American Dental Hygiene Association (ADHA).

What year did you join the current practice and/or group? May 2022.

Why do you enjoy the dental profession? I like to determine where people are on their dental health journey and meet their needs at that level. I take pride in providing non-judgmental care to my patients.

What is your favorite part about interacting with patients? Talking about their day and winning them over with my hygiene geekiness. Conversations can often turn into swapping cooking recipes.

Why do you like this practice and coming to work every day? I like being a friendly face that people can trust at the dentist. Many individuals struggle with anxiety at the dentist and working for Tranquility Dental Wellness gives me the tools I need to pamper my patients as they deserve.

What do you do outside of the office for fun or as a hobby? I am a homebody most of the year. I like to “house putter”, work on house projects, cook and keep my home tidy. My husband and I try to splurge on one or two vacations a year. We love HOTEL LIFE and trying local restaurants wherever we travel. During our last trip to Vegas, my husband treated me to an anniversary dinner at Hell’s Kitchen.

Where were you born? Alaska.

Where were you raised? Pacific Northwest.

Pets and Family: I have a loving husband of 3 going on 4 years named Ben. Our daughter Piper just turned thirteen. We have 2 cats: BEANjamin Pickles and Dottie Grace.

Tawni

Tawni

Dental Hygienist

List your educational background: St Martins University, Pima Medical Institute.

What year did you join the current practice and/or group?: 2022.

Why do you enjoy the dental profession?: I’ve always loved the aesthetic side of dentistry – providing someone with even just a little bit more confidence in their smile is hugely rewarding.

What is your favorite part about interacting with patients?: This is probably my most favorite part of the job – connecting with, and gaining the patient’s trust. This is something I take a lot of pride in. All too often we see these extremely fearful patients and it’s important to me that they understand we are here to provide them with exceptional work and genuinely suit their comfort needs.

Why do you like this practice and coming to work every day?: It’s a good feeling when you wake up excited to go into work every day. Everyone I work here with is uplifting and supportive of each other. It’s fun and energetic all while maintaining a calming feeling.

What do you do outside of the office for fun or as a hobby?: I spend a lot of time with family; traveling, boating, skiing, hiking, as well as crafting when I can find some time to slow down.

Where were you born?: Olympia, WA.

Where were you raised?: Olympia, WA.

Family: I have a 9-year-old son who continually makes me a better person every single day.

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