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Meet the team

Dr. Greg N. Bigelow, DMD
Dr. Greg N. Bigelow, DMD grew up in Williams, OR and graduated from Grants Pass High School. He then attended University of Oregon in Eugene where he received a Bachelor of Science degree. He then received his dental degree from the University of Oregon Dental School in Portland in 1980. After graduation, he started his general dental practice in Grants Pass. Dr. Bigelow has been a general dentist for over 29 years and is very dedicated to his patients. He is married to Cynthia Bigelow and has 4 children – Brian, Robert (Robbie), Taelyn & Julie. He enjoys his family and is an avid golfer.

Dr. Bigelow is a member of the following professional organizations:
American Dental Association
Academy of General Dentistry
Oregon Dental Society
Rogue Valley Dental society
Christian Medical Dental Association.



Dr. Peter D. Pastrell, DMD
Dr. Peter D. Pastrell, DMD grew up in Reno, NV and graduated from Reno High School in 1988. He then attended University of Nevada, Reno and then received his dental degree from Oregon Health Sciences University School of Dentistry in Portland, OR in 1996. After dental school, Peter served in the United States Navy for 3 years spending time in Diego Garcia and San Diego. He completed a General Practice Residency (GPR) program at Portsmouth Naval Hospital in Portsmouth, VA. After the the Navy, he practiced general dentistry in OR and joined Dr. Bigelow’s dental practice in 2000. Also in 2000, he married his wife Shae. Peter and Shae have three children – Parker, Paige & Presley. Peter enjoys playing guitar for his family and enjoys an occasional elk hunt.

Dr. Pastrell is a member of the following professional organizations:
American Dental Association
Academy of General Dentistry
Oregon Dental Society
Rogue Valley Dental society
Christian Medical Dental Association
Fellow of the International Congress of Implantology



Dr. Justin D. Buchanan, DDS
Dr. Justin D. Buchanan, DDS grew up in Bend, OR where his father was a dentist and had a general dental practice for more than 40 years. He attended Mt. View High School in Bend and then graduated with a Bachelor of Science degree from Eastern Oregon University in LaGrande, OR. Dr. Buchanan attended Indiana University School of Dentistry and received a Doctor of Dental Surgery degree in 2002. After graduation from dental school, he served in the United States Army and completed a one-year Advanced Education in General Dentistry residency at Ft. Campbell, KY. Dr. Buchanan was assigned to the Stryker Brigade from Ft Lewis, WA and served a one-year tour of duty in Iraq. The tour in Iraq was one of the most difficult, yet rewarding years of his life. He joined Drs. Bigelow and Pastrell in 2006. He is married to his wife Emily and has three children – Brandon, Melanie and Olivia. Dr. Buchanan enjoys time with his family and is an accomplished drummer.

Dr. Buchanan is a member of the following professional organizations:
American Dental Association
Academy of General Dentistry
Oregon Dental Society
Rogue Valley Dental society