John M. Opitz
Impact in
- Genetics top 0.01%
- Genetics and Neurodevelopmental Disorders
- Genomic variations and chromosomal abnormalities
- Genetic Syndromes and Imprinting
- Connective tissue disorders research
- Developmental Biology top 0.05%
Papers in
- Genetics 913
- Genomic variations and chromosomal abnormalities 281
- Genetics and Neurodevelopmental Disorders 190
- Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities 98
- Connective tissue disorders research 95
- Genetic Syndromes and Imprinting 91
- Co-authors
- James F. Reynolds (251 shared papers)Enid F. Gilbert (51 shared papers)Judith G. Hall (25 shared papers)Jürgen W. Spranger (20 shared papers)David W. Smith (4 shared papers)Enid Gilbert‐Barness (25 shared papers)David D. Weaver (12 shared papers)Scott F. Gilbert (3 shared papers)
- Journals
- American Journal of Medical Genetics (1.5k papers)European Journal of Pediatrics (35 papers)The Journal of Pediatrics (16 papers)Clinical Genetics (12 papers)PEDIATRICS (6 papers)
- Partner nations
- United StatesCanadaGermany
In The Last Decade
John M. Opitz
1.7k papers receiving 47.9k citations
John M. Opitz's Hit Papers
Peers
Comparison fields: 5 of 200
- Genetics 23.7k
- Developmental Biology 1.9k
- Pediatrics, Perinatology and Child Health 8.0k
- Urology 1.9k
- Genetics 3.2k
Countries citing papers authored by John M. Opitz
This map shows the geographic impact of John M. Opitz's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John M. Opitz with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John M. Opitz more than expected).
Fields of papers citing papers by John M. Opitz
This network shows the impact of papers produced by John M. Opitz. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John M. Opitz. The network helps show where John M. Opitz may publish in the future.
Co-authors
The 25 scholars most cited alongside John M. Opitz, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
Showing the 20 most-cited of 1.7k papers — load more, or switch the sort, to bring in the rest.
| # | Work | ||
|---|---|---|---|
| 1 | A newly recognized syndromeof multiple congenital anomalies Hit paper breakdown → | 1964 | 517 |
| 2 | 1996 | 443 | |
| 3 | Angelman and Prader‐Willi syndromes share a common chromosome 15 deletion but differ in parental origin of the deletion Hit paper breakdown → | 1989 | 431 |
| 4 | Subclavian artery supply disruption sequence: Hypothesis of a vascular etiology for Poland, Klippel‐Feil, and Möbius anomalies Hit paper breakdown → | 1986 | 404 |
| 5 | 1985 | 318 | |
| 6 | 1989 | 313 | |
| 7 | 1986 | 297 | |
| 8 | 1986 | 293 | |
| 9 | 2007 | 290 | |
| 10 | 1997 | 285 | |
| 11 | 1997 | 268 | |
| 12 | 1982 | 261 | |
| 13 | 1988 | 251 | |
| 14 | 1986 | 246 | |
| 15 | 1983 | 241 | |
| 16 | 1983 | 224 | |
| 17 | 1983 | 223 | |
| 18 | 1984 | 208 | |
| 19 | 1982 | 203 | |
| 20 | 1985 | 202 |
About John M. Opitz
John M. Opitz is a scholar working on Genetics, Molecular Biology, Pediatrics, Perinatology and Child Health, Surgery and Rheumatology, having authored 1.7k papers that have together received 50.5k indexed citations. Recurring topics across this work include Genomic variations and chromosomal abnormalities (281 papers), Prenatal Screening and Diagnostics (230 papers), Genetics and Neurodevelopmental Disorders (190 papers), Congenital limb and hand anomalies (114 papers), Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities (98 papers), Connective tissue disorders research (95 papers), Congenital Anomalies and Fetal Surgery (92 papers) and Genetic Syndromes and Imprinting (91 papers). The work is most often cited by research in Genetics (23.7k citations), Developmental Biology (1.9k citations), Pediatrics, Perinatology and Child Health (8.0k citations), Urology (1.9k citations) and Genetics (3.2k citations). John M. Opitz has collaborated with scholars based in United States, Canada and Germany. Frequent co-authors include James F. Reynolds, Enid F. Gilbert, Judith G. Hall, Jürgen W. Spranger, David W. Smith, Enid Gilbert‐Barness, David D. Weaver, Scott F. Gilbert, Luc Lemli and Raju K. Pullarkat. Their work appears in journals such as American Journal of Medical Genetics, European Journal of Pediatrics, The Journal of Pediatrics, Clinical Genetics and PEDIATRICS.
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.