JohnGilbertBuckmasterMDFACOG, FACMG

Obstetrics & Gynecology • Portland, OR

Birth Defect & Fetal Treatment, Maternal & Fetal Medicine/High Risk, Reproductive Genetics/Prenatal Genetics

Perinatologist Legacy Health System

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Office
300 N Graham
100
Portland, OR 97227
Phone+1 503-413-1122
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Education & Training

Oregon Health & Science UniversityResidency, Obstetrics and Gynecology, 1980 - 1984
Oregon Health and Science University School of MedicineClass of 1980

Certifications & Licensure

WA State Medical License 2007 - 2026
OR State Medical License 1981 - 2025
ID State Medical License 1991 - 2009
American Board of Medical Genetics and Genomics Clinical Genetics
American Board of Obstetrics and Gynecology Obstetrics & Gynecology

Awards, Honors, & Recognition

Fellow (FACOG) American Congress of Obstetricians and Gynecologists

Publications & Presentations

PubMed

6 citations
The effects of vasopressin injection on uterine artery blood flow during dilation and evacuation.
Julie T. Crawford, Alison Edelman, Leonardo Pereira, Paula H. Bednarek, John G. Buckmaster> ;American Journal of Obstetrics and Gynecology. 2007 May 1
9 citations
Amniocentesis results and novel proteomic analysis in a case of occult candidal chorioamnionitis.
Julie T. Crawford, Leonardo Pereira, John G. Buckmaster, Michael G. Gravett, Jorge E. Tolosa> ;The Journal of Maternal-Fetal & Neonatal Medicine. 2006 Oct 1
46 citations
Cervical preparation using laminaria with adjunctive buccal misoprostol before second-trimester dilation and evacuation procedures: A randomized clinical trial
Alison Edelman, John G. Buckmaster, Martha F. Goetsch, Mark D. Nichols, Jeffrey T. Jensen> ;American Journal of Obstetrics and Gynecology. 2006 Feb 1
10 citations
Factors associated with limb anomalies after chorionic villus sampling.
John M. Bissonnette, Wendy L. Busch, John G. Buckmaster, Susan B. Olson, Cheryl L. Nesler> ;Prenatal Diagnosis. 1993 Dec 1
43 citations
Elevated second trimester maternal serum β‐HCG concentrations and subsequent adverse pregnancy outcome
Claudia P. Gravett, John G. Buckmaster, Peter T. Watson, Michael G. Gravett> ;American Journal of Medical Genetics. 1992 Nov 1
5 citations
Steroid production by early pregnancy human placental villi in culture.
Ila A. Maslar, David L. Hess, John G. Buckmaster, Jessica J. Lazur, Frank Z. Stanczyk, Miles J. Novy> ;Placenta. 1990 May 1
2 citations
Comparison of maternal and fetal chromosome heteromorphisms to monitor maternal cell contamination in chorionic villus samples.
Susan B. Olson, John G. Buckmaster, John M. Bissonnette, Ellen Magenis> ;Prenatal Diagnosis. 1987 Jul 1
8 citations
Prenatal diagnosis of cystinosis utilizing chorionic villus sampling
Margaret L. Smith, Ocean L. Pellett, M. M. J. Cass, Nancy G. Kennaway, N. R. M. Buist, John G. Buckmaster, M S Golbus, Gerald S. Spear, Jerry A. Schneider> ;Prenatal Diagnosis. 1987 Jan 1
4 citations
Chorionic villus sampling: first-trimester prenatal diagnosis of partial 10q trisomy in a family with a 4/10 translocation.
Susan B. Olson, R. Ellen Magenis, John G. Buckmaster, John M. Bissonnette> ;American Journal of Obstetrics and Gynecology. 1985 Dec 1
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Professional Memberships

American College of Obstetricians and Gynecologists
Fellow

Hospital Affiliations

Legacy Emanuel Medical CenterPortland, Oregon
Legacy Good Samaritan Medical CenterPortland, Oregon
Legacy Meridian Park Medical CenterTualatin, Oregon
Legacy Mount Hood Medical CenterGresham, Oregon
Legacy Salmon Creek Medical CenterVancouver, Washington