Dentists in South Hill, WA and Spokane Valley

Dr. Ken Collins


Drs. Ken and Marnie Collins, esteemed dentists with over 25 years of experience in Spokane, bring a wealth of expertise and dedication to their practice. Dr. Ken, a Cheney native and University of Washington alumnus, earned his DDS from Creighton University in 1997, following in the footsteps of his father's dental legacy. Raised in Tacoma, WA, Dr. Marnie completed her undergraduate studies at Washington State University and received her DDS from Creighton University in 1998.

Committed to excellence, our doctors are thoroughly trained in some of the most challenging and groundbreaking areas from prestigious dental institutes worldwide. Their offices have received the esteemed title of Spokane's Best Dentist/Cosmetic Dentist for six consecutive years. 

Continuing Education

  • Las Vegas Institute: Core I, II, III, IV, V, VI, VII
  • Las Vegas Institute: Implant I, II
  • Las Vegas Institute: Neuromuscular and TMJ Dentistry
  • Las Vegas Institute: Orthodontics I
  • Laser Certification
  • Invisalign® Certified
  • Pac-Live: Advanced
  • Cosmetic Training
  • Pac-Live: Mastership Cosmetic Training

Beyond their professional accomplishments, Drs. Ken and Marnie cherish their roles as parents to Kenny, Maddie, Molly, and Erik, as well as their sweet chocolate Lab, Duncan. Embracing a passion for health and endurance fitness, they actively participate in Ironman triathlons, collectively completing over 25 Full Ironman races each. When not providing exceptional patient care, our doctors find joy in family and the pursuit of physical challenges.

Dr. Marnie Collins

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Meet Our Team


Dental Hygienist


Meet Seanie, Spokane's guardian of gleaming grins! With a BS in Dental Hygiene from EWU since 2001, she's been the maestro of oral well-being in our team since 2007. Married to Aaron and a proud mom to Ashtyn and Kendal, Seanie ensures mouths stay not just clean but vibrantly healthy. When not defeating plaque villains, find her orchestrating family vacations, hosting lakeside soirees, and soaking up the outdoors with contagious enthusiasm. Seanie, where dental hygiene and radiant health intertwine!


Dental Hygienist

Meet Amber, the dental hygiene dynamo who's been maintaining our patients’ smiles for nearly 24 years! Graduating from EWU with a BS in Dental Hygiene in 2001, she not only brings professional expertise but also a compassionate touch to her work. When she's not perfecting pearly whites, she's the leading lady in her spouse's life and the supermom to the her incredible trio of children. Catch her on the move, shuttling between gymnastics, school activities, and mountain bike races like a pro chauffeur.

This former collegiate runner hasn't lost her stride – Amber's still an elite racer, leaving competitors in the dust in regional races. Whether it's in the dark of the predawn hours or between gymnastics routines, you'll find her hitting the pavement daily, proving that age is just a number in her impressive running journey!



Dental Assistant


Meet Jen, a dental maverick with an impressive 23 years of experience in the dental field. Starting out as a dental assistant and mastering the ins and outs of dental insurance, Jen’s passion for oral health and patient care has been the driving force behind her successful career. Off-duty, Jen’s life is a whirlwind of adventure and family fun. As a devoted wife and proud mother of two, she knows how to juggle the demands of work and home with finesse. Weekends are all about quality time with loved ones, whether they’re hitting the open road in their RV for a camping getaway, enjoying the serenity of the lake, or tearing up the dance floor with her killer line dancing moves. Jen’s love for the outdoors is matched only by her affection for her fur baby. When she’s not exploring the wilderness, you can find her cuddled up with her beloved dog, Khalil, sharing in his boundless joy and loyalty.


Dental Assistant/New Patient Coordinator

Nicole is a dental dynamo with over 25 years experience rocking the dental scene. From her early days as a dental assistant to her current gig as the ultimate new patient coordinator and insurance guru, she’s been slaying the game with her expertise and passion for pearly whites.When she’s not busy making smiles shine brighter, Nicole transforms into a superhero mom of two awesome kids and a fur baby named Charlie. But wait, there’s more to Nicole than her killer dental skills and supermom status! She is also a green-thumbed gardening guru who turns her backyard into a botanical paradise. When she’s not getting her hands dirty in the soil, you can find her hitting the gym, making waves in the pool, or soaking up the sun at the lake.



Dental Assistant


Meet Ashley, the dental assistant with a smile as bright as the tools she wields. Born and bred in the charming town of Spokane, she's a blend of small-town charm and big-city style.

Since June 2016, Ashley has been fearlessly navigating the world of dentistry, armed with her trusty tools and a killer sense of humor. Patients love her for her gentle touch and her ability to crack a joke even when their mouths are full of cotton balls.

Outside the dental office, Ashley's world revolves around her growing family. As a wife and soon-to-be mom of two, she's the queen of multitasking, balancing dental assistant duties with keeping her three furry friends in line (yes, she's the proud mom of three dogs who are convinced they're lap dogs).

When she's not busy ensuring everyone has a sparkling smile, you can find Ashley exploring the latest fashion trends or hunting down the best deals in town. With a closet that rivals a boutique and a knack for turning heads, she's the ultimate fashionista in Spokane.

With her infectious laugh, compassionate heart, and killer sense of style, Ashley is living proof that you can conquer anything with a smile and a killer pair of shoes.


Dental Assistant

Daia, the Maldovan dental maestro, is not your average Certified Dental Assistant—she's the queen of oral care with a touch of fun! Happily married and rocking the title of a proud bird parent, Daia adds a feathered friend to her dental domain. When she's not perfecting smiles, you'll catch her spiking volleyballs on the court with the enthusiasm of a pro. Daia isn't just a dental assistant; she's an experienced Expanded Functions Dental Assistant (EFDA) with a knack for detail and a gentle touch that turns every dental visit into a stress-free experience. Beyond the office, she's on a mission to conquer new horizons in dentistry while juggling her passion for volleyball and enjoying the delightful company of her charming bird.

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Valley Dental Hygienist


Kristy is our fabulous Valley Office Hygienist. She has a passion for all things yoga, wine, golf, and of course teeth! Kristy has been making mouths more zen for over 20 years. She began her career in Spokane Valley in 2003 and returned to Spokane to our office in 2020.  When she is not utilizing a yoga-like position to clean your teeth, Kristy can be spotted on the golf course outdriving the men.  If she isn’t on the course, she is most likely near a vineyard practicing yoga, glass of wine in hand, perfecting her balance and vino-swirling technique simultaneously.


Valley Office Manager/Dental Assistant

Local to the Spokane Valley, Tracie met her high school sweetheart, Jason, on the track field, and together they've sprinted through life, raising three adorable offspring.With over 20 years of dental experience, Tracie has perfected the art of juggling appointments, calming nervous patients, and charming the insurance dragon into submission (not an easy feat, let me tell you!).When she’s not dazzling patients with her witty charm you will find her exploring the wild frontiers of Netflix, yelling on a basketball court or soaking up the sun while sipping a cold beer on her paddle board.



Valley Dental Assistant / Aesthetician


Meet Angie, the dynamo at the heart of our Dental Practice! Boasting an impressive 25-year dental journey, Angie is not just a seasoned professional but a vibrant force of compassion and joy.

Trained and certified at Spokane Community College, Angie, a Certified Dental Assistant for 23 stellar years with Dr. Collins, goes beyond the basics. A perpetual learner, she continually invests in her skills, diving into advanced courses that now include expertise in Cosmetic Dentistry, NeuroMuscular Dentistry, and Dental Implants.

But Angie's talents don't stop with teeth – she's also the aesthetician extraordinaire in our team. Offering services like facials, microdermabrasion, dermaplaning, full body waxing, and brow tinting and shaping, she adds a touch of glamour to our dental oasis.

Beyond her professional prowess, Angie revels in a life filled with family adventures, lakeside escapades, and passionate cheers for her favorite sports teams (Go Buffalo!). Married for 21 years to her partner in crime, Patrick, they navigate the parenting journey with two sports-loving boys, Peyton and Parker. When not savoring local eats and drinks, Angie finds delight in the comedic antics of Cooper and Diggs, the fluffy dynamic duo of entertainment. With Angie, your dental and aesthetic journey becomes a celebration of compassion, fun, and a touch of glamour!


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Visit Us in Spokane

Monday - Wednesday: 7am - 4pm
Thursday: 7am - 2pm
Friday - Sunday: Closed

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