Meet The Dentists


Dr. Daniel Miller

Dr. Daniel Miller - Valley Dental Works
Dr. Miller has the unique opportunity to serve his hometown of Happy Valley, Oregon. He has been a part of this community for over 35 years, with a commitment and involvement to local athletics, small businesses, and schools. This involvement provides rewarding opportunities to care for the health and happiness of his patients. Dr. Miller is passionate about being able to offer the highest quality dentistry available. Each year, he attends extensive postdoctoral studies in clinical and cosmetic dentistry, enabling him to provide the latest advances in dental technology. He has advanced training in cosmetic dentistry, orthodontics, sleep apnea, CEREC OR Single-Visit Ceramic Restorations, Invisalign, and postdoctoral cosmetic porcelain veneer training. Dr. Miller’s practice takes advantage of all progressive techniques and materials, supported by research, to find solutions to help each patient make informed choices about their dental health. Dr. Miller received his doctorate from the prestigious Oregon Health and Science University and is a published research author in dental implants. Dr. Miller is a director on the Board of Directors for Moda, Inc. which provides him the opportunity to help communities gain greater access to high quality health care. He the past President of Clackamas County Dental Society and maintains active roles in several professional organizations including Academy of General Dentistry, American Dental Association, Oregon Dental Association. He is an active member working towards accreditation in Academy of Cosmetic Dentistry, an honor held by less than 650 dentists worldwide.

Dr. Sareena Gillani

Dr. Kent LeeDr. Sareena Gillani received her Bachelor of Science degree in Human Biology and Anthropology from Emory University in her home state of Georgia. During her undergraduate career, Dr. Gillani was granted the Adopt-a-Scholar Scholarship, Hope Scholarship, and was published in the Cancer Research Journal for research conducted at Vanderbilt University. She then accomplished her dream of becoming a Dentist by earning her Doctor of Dental Medicine (DMD) degree from Tufts University School of Dental Medicine in Boston, Massachusetts. During her time in dental school, Dr. Gillani earned the Tufts Merit Scholarship and was inducted into the Honos Civicus Society. Following dental school, to further excel in the field of General Dentistry, Dr. Gillani completed an Advanced General Practice Residency training program at the Columbia University College of Physicians and Surgeons affiliated hospital, Harlem Hospital Center, in New York City. There she received advanced training in restorative dentistry, cosmetic dentistry, endodontics, prosthodontics, and periodontics. Prior to moving to the Pacific Northwest, Dr. Gillani practiced Dentistry in Texas. Dr. Gillani enjoys the versatility of General Dentistry and is an active participant in multiple continuing education classes throughout the year. Dr. Gillani is dedicated to providing comprehensive and quality dental care and strives to eliminate the stigma and fear of dentistry by inviting new patients for a comfortable experience. Dr. Gillani is committed to ease her patient’s dental experience and will focus on personalized dental care for each individual patient. Dr. Gillani is a member of the American Dental Association, Academy of General Dentistry, and the Oregon Dental Association. Dr. Gillani is also Invisalign Certified. Apart from her passion for dentistry, Dr. Gillani enjoys traveling to exotic destinations, photography, and exploring different cuisines with her friends and family.

Dr. Arthur Gutnik

Dr. Arthur GutnikDr. Arthur Gutnik has considered Oregon his home for a decade and is a native of South Dakota. He is passionate about providing evidence-based comprehensive dentistry with an emphasis on cosmetics. Dr. Gutnik considers himself a lifelong learner of dentistry and utilizes modern technologies and digital dentistry to help his patients obtain their goal of optimum health and esthetics. He received his Doctor of Dental Medicine from Oregon Health Science University. He continues to complete post-doctorate training annually and is an active participating member in the following organizations:
  • American Academy of Clear Aligners
  • Invisalign Certified
  • American Dental Association
  • Oregon Dental Association
  • Multnomah Dental Society
While not at work, he performs with the Jewish Community Orchestra as 2nd principal violinist, is an avid Orange Theory Member, traveler, restaurant connoisseur, and has a slight obsession with Dutch Bros.

Dr. Grant Alexander

Dr. Grant AlexanderDr. Grant Alexander is a native of Happy Valley, Oregon. His lifelong goal is to be able to give back to his childhood community and provide quality, equitable, and personalized dental care to his patients. Dr. Alexander believes in developing strong relationships with his patients while providing optimum dental care in a comfortable setting. He is certified in nitrous oxide conscious sedation techniques for patients that experience any level of dental anxiety. He received his Doctor of Dental Medicine from Oregon Health Science University and was the recipient of the Quintessence Award for Excellence in Restorative Dentistry. Dr. Alexander considers himself a life-long learner in the field of dentistry. He continues his education through post-doctorate training and is an active member of the following organizations:
  • American Dental Association
  • Academy of General Dentistry
  • Oregon Dental Association
While not at work, Dr. Alexander, a former collegiate athlete, gives back to his community by providing personal training sessions for youth soccer players. He also enjoys spending time with friends and family, exploring local eateries, and considers himself a novice foodie.

Dr. Robert Stafford

2.11-113Dr. Robert Stafford is one of 5 dentists in Oregon who has earned the prestigious accreditation through the American Academy of Cosmetic Dentistry. This honor is held by less than 650 other dentists world-wide and requires highly skilled and technique savvy experience while passing many rigorous cases through a peer review process. Helping people receive not only the look they want, but also the functionality and durability of beautiful and life-changing smiles is a passion that Dr. Stafford brings to those in Portland and the Happy Valley area. However, people have sought his services as far away as Alaska, Montana and Arizona. Dr. Stafford earned his doctorate of dental surgery from the esteemed Loma Linda University while also receiving a Masters of Public Health degree. He moved to the Portland area soon after graduating in 1974 and has been dedicated to quality artistic cosmetic dentistry as well as restorative and general dentistry. As a life-long learner, Dr. Stafford is committed to staying current with the advances in dental technology and revels in the opportunity for continued education. He participates in advanced training classes as well as local study groups. He takes great pride in understanding his individual patient’s hopes, dreams and goals. He is passionate about sharing his artistic and technical skills with those who value the absolute best dentistry available. Dr. Stafford is an active and participating member in the following organizations:

Contact us