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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Medicine 94 10493 9850 5401 4989 551 32258

John C. Hobbins publications per year

The chart shows the history of publications by John C. Hobbins between 1967 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John C. Hobbins published across 59 years, from 1967 to 2025, averaging 9.7 papers a year. Output peaked at 45 publications in 1988. 11 of the 571 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1967 to 2025. Vertical axis: number of publications, 0 to 45. Peak 45 publications in 1988. 1967: 1 publication 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 1 publication 1972: 9 publications 1973: 5 publications 1974: 5 publications 1975: 6 publications 1976: 9 publications 1977: 11 publications 1978: 8 publications 1979: 9 publications 1980: 8 publications 1981: 9 publications 1982: 17 publications 1983: 20 publications 1984: 41 publications 1985: 33 publications 1986: 26 publications 1987: 29 publications 1988: 45 publications 1989: 35 publications 1990: 22 publications 1991: 23 publications 1992: 17 publications 1993: 10 publications 1994: 5 publications 1995: 6 publications 1996: 3 publications 1997: 9 publications 1998: 2 publications 1999: 3 publications 2000: 4 publications 2001: 11 publications 2002: 7 publications 2003: 6 publications 2004: 6 publications 2005: 4 publications 2006: 1 publication 2007: 9 publications 2008: 22 publications 2009: 6 publications 2010: 7 publications 2011: 2 publications 2012: 1 publication 2013: 2 publications 2014: 0 publications 2015: 3 publications 2016: 0 publications 2017: 5 publications 2018: 4 publications 2019: 8 publications 2020: 9 publications 2021: 3 publications 2022: 8 publications 2023: 5 publications 2024: 9 publications 2025: 2 publications
1967 2025

571 publications in total across all disciplines

View publications per year as a table
John C. Hobbins: publications per year, 1967 to 2025
Year Publications
1967 1
1968 0
1969 0
1970 0
1971 1
1972 9
1973 5
1974 5
1975 6
1976 9
1977 11
1978 8
1979 9
1980 8
1981 9
1982 17
1983 20
1984 41
1985 33
1986 26
1987 29
1988 45
1989 35
1990 22
1991 23
1992 17
1993 10
1994 5
1995 6
1996 3
1997 9
1998 2
1999 3
2000 4
2001 11
2002 7
2003 6
2004 6
2005 4
2006 1
2007 9
2008 22
2009 6
2010 7
2011 2
2012 1
2013 2
2014 0
2015 3
2016 0
2017 5
2018 4
2019 8
2020 9
2021 3
2022 8
2023 5
2024 9
2025 2
Total 571
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John C. Hobbins publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where John C. Hobbins sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 86 bars. Horizontal axis: publications, 101–120 to 1,796+. Vertical axis: number of scientists, 0 to 922. Most scientists, 922, have 341–360 publications. The last bar groups every scientist with 1,796 publications or more. The highlighted bar, 541–560 publications, is where this scientist sits. 101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 610 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101–120 publications 1,796+

This scientist: 551 publications — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

View publications distribution as a table
Number of Medicine scientists by publication count, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
Publications Scientists This scientist
101–120 5
121–140 26
141–160 73
161–180 155
181–200 230
201–220 363
221–240 487
241–260 545
261–280 722
281–300 768
301–320 834
321–340 895
341–360 922
361–380 838
381–400 861
401–420 918
421–440 806
441–460 771
461–480 751
481–500 713
501–520 617
521–540 610
541–560 537 551
561–580 504
581–600 509
601–620 396
621–640 386
641–660 371
661–680 340
681–700 336
701–720 307
721–740 259
741–760 230
761–780 228
781–800 217
801–820 204
821–840 186
841–860 177
861–880 155
881–900 139
901–920 145
921–940 116
941–960 133
961–980 91
981–1,000 96
1,001–1,020 77
1,021–1,040 70
1,041–1,060 63
1,061–1,080 77
1,081–1,100 49
1,101–1,120 54
1,121–1,140 49
1,141–1,160 51
1,161–1,180 35
1,181–1,200 39
1,201–1,220 26
1,221–1,240 37
1,241–1,260 36
1,261–1,280 27
1,281–1,300 32
1,301–1,320 28
1,321–1,340 17
1,341–1,360 30
1,361–1,380 28
1,381–1,400 17
1,401–1,420 21
1,421–1,440 15
1,441–1,460 12
1,461–1,480 12
1,481–1,500 18
1,501–1,520 14
1,521–1,540 17
1,541–1,560 15
1,561–1,580 6
1,581–1,600 2
1,601–1,620 12
1,621–1,640 11
1,641–1,660 8
1,661–1,680 5
1,681–1,700 5
1,701–1,720 10
1,721–1,740 12
1,741–1,760 14
1,761–1,780 6
1,781–1,795 5
1,796+ 100
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John C. Hobbins D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where John C. Hobbins sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 75 bars. Horizontal axis: D-Index, 70–71 to 217+. Vertical axis: number of scientists, 0 to 1,027. Most scientists, 1,027, have 82–83 D-Index. The last bar groups every scientist with 217 D-Index or more. The highlighted bar, 94–95 D-Index, is where this scientist sits. 70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 399 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70–71 D-Index 217+

This scientist: 94 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

View D-Index distribution as a table
Number of Medicine scientists by D-index, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
D-Index Scientists This scientist
70–71 226
72–73 391
74–75 574
76–77 730
78–79 891
80–81 972
82–83 1,027
84–85 1,003
86–87 960
88–89 970
90–91 922
92–93 839
94–95 808 94
96–97 779
98–99 668
100–101 611
102–103 630
104–105 513
106–107 541
108–109 445
110–111 429
112–113 399
114–115 393
116–117 318
118–119 302
120–121 287
122–123 255
124–125 256
126–127 252
128–129 230
130–131 179
132–133 168
134–135 163
136–137 159
138–139 134
140–141 134
142–143 118
144–145 109
146–147 106
148–149 74
150–151 79
152–153 80
154–155 87
156–157 57
158–159 74
160–161 69
162–163 60
164–165 53
166–167 39
168–169 42
170–171 32
172–173 39
174–175 40
176–177 28
178–179 19
180–181 23
182–183 31
184–185 18
186–187 20
188–189 22
190–191 13
192–193 21
194–195 12
196–197 12
198–199 14
200–201 15
202–203 13
204–205 10
206–207 8
208–209 4
210–211 12
212–213 11
214–215 10
216 4
217+ 98
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Overview

John C. Hobbins is affiliated with the University of Colorado Denver in the United States. Their primary field of study is Medicine, with a strong focus on Obstetrics and Gynecology as well as Pediatrics, Perinatology, and Child Health. Additional areas of research include Pulmonary and Respiratory Medicine, Epidemiology, and Cardiology and Cardiovascular Medicine.

Their work covers various topics within these fields, emphasizing pregnancy-related conditions and neonatal health. Key research topics include:

  • Pregnancy and preeclampsia studies
  • Birth, Development, and Health
  • Prenatal Screening and Diagnostics
  • Gestational Diabetes Research and Management
  • Neonatal Respiratory Health Research
  • Congenital Heart Disease Studies
  • Cardiovascular Issues in Pregnancy

John C. Hobbins has contributed to several recent publications. Notable papers include:

  • The diagnosis and management of suspected fetal growth restriction: an evidence-based approach, 2022, American Journal of Obstetrics and Gynecology
  • The role of the fetal biophysical profile in the management of fetal growth restriction, 2022, American Journal of Obstetrics and Gynecology
  • Patterns of Brain Sparing in a Fetal Growth Restriction Cohort, 2022, Journal of Clinical Medicine
  • Altered Cord Blood Lipid Concentrations Correlate with Birth Weight and Doppler Velocimetry of Fetal Vessels in Human Fetal Growth Restriction Pregnancies, 2022, Cells
  • Doppler velocimetry discordance between paired umbilical artery vessels and clinical implications in fetal growth restriction, 2022, American Journal of Obstetrics and Gynecology

The predominant venues for their publications reflect a focus on obstetric and fetal medicine research, with frequent appearances in the following journals:

  • American Journal of Obstetrics and Gynecology
  • Journal of Ultrasound in Medicine
  • Journal of Clinical Medicine
  • Cells
  • American Journal of Physiology-Heart and Circulatory Physiology

John C. Hobbins collaborates regularly with several researchers in related fields. Frequent co-authors include:

  • Henry L. Galan
  • Greggory R. DeVore
  • Camille Driver
  • Manesha Putra
  • Diane L. Gumina

Best Publications

  • Infection and labor. V. Prevalence, microbiology, and clinical significance of intraamniotic infection in women with preterm labor and intact membranes

    R Romero;M Sirtori;E Oyarzun;C Avila

  • An evaluation of two equations for predicting fetal weight by ultrasound.

    Mary Jo Shepard;Virginia A. Richards;Richard L. Berkowitz;Steven L. Warsof

  • First-trimester maternal serum PAPP-A and free-beta subunit human chorionic gonadotropin concentrations and nuchal translucency are associated with obstetric complications: A population-based screening study (The FASTER Trial)

    Lorraine Dugoff;John C. Hobbins;Fergal D. Malone;T. Flint Porter

  • Infection and labor. III. Interleukin‐1: A signal for the onset of parturition

    R Romero;DT Brody;E Oyarzun;M Mazor

  • Infection in the pathogenesis of preterm labor

    Romero R;Mazor M;Mazor M;Wu Yk;Wu Yk;Sirtori M;Sirtori M

  • Meta-analysis of the relationship between asymptomatic bacteriuria and preterm delivery/low birth weight.

    Romero R;Oyarzun E;Mazor M;Sirtori M

  • The Safety and Efficacy of Chorionic Villus Sampling for Early Prenatal Diagnosis of Cytogenetic Abnormalities

    Rhoads Gg;Jackson Lg;Schlesselman Se;de la Cruz Ff

  • The diagnosis of fetal microcephaly.

    Frank F.A. Chervenak;Frank F.A. Chervenak;Frank F.A. Chervenak;Philippe Jeanty;Philippe Jeanty;Philippe Jeanty;Francis Cantraine;Francis Cantraine;Francis Cantraine;Usha U. Chitkara;Usha U. Chitkara;Usha U. Chitkara

  • Infection and labor. IV. Cachectin-tumor necrosis factor in the amniotic fluid of women with intraamniotic infection and preterm labor.

    Roberto Romero;Kirk R. Manogue;Murray D. Mitchell;Ying King Wu

  • Intraamniotic infection and the onset of labor in preterm premature rupture of the membranes.

    Roberto Romero;Ruben Quintero;Enrique Oyarzun;Ying King Wu

  • Fetal cystic hygroma. Cause and natural history.

    F A Chervenak;G Isaacson;K J Blakemore;W R Breg

  • The ultrasonic changes in the maturing placenta and their relation to fetal pulmonic maturity.

    Peter A.T. Grannum;Richard L. Berkowitz;John C. Hobbins

  • The estimation of fetal weight by computer-assisted analysis

    Steven L. Warsof;Steven L. Warsof;Parviz Gohari;Parviz Gohari;Richard L. Berkowitz;Richard L. Berkowitz;John C. Hobbins;John C. Hobbins

  • The prevalence and biologic significance of lupus anticoagulant and anticardiolipin antibodies in a general obstetric population.

    C.J. Lockwood;R. Romero;R.F. Feinberg;L.P. Clyne

  • Pregnancy and Its Outcome in Women with and without Surgical Treatment of Congenital Heart Disease

    Ruth Whittemore;John C. Hobbins;Mary Allen Engle

  • Fetal echocardiographic screening for congenital heart disease: the importance of the four-chamber view

    Joshua A. Copel;Gianluigi Pilu;Jacqueline Green;John C. Hobbins

  • Ultrasound in the diagnosis of congenital anomalies

    John C. Hobbins;Peter A.T. Grannum;Richard L. Berkowitz;Rosamund Silverman

  • Interleukin-1 stimulates prostaglandin biosynthesis by human amnion.

    R. Romero;S. Durum;C.A. Dinarello;E. Oyarzun

  • A new method to assess fetal head descent in labor with transperineal ultrasound.

    A. F. Barbera;X. Pombar;G. Perugino;D. C. Lezotte

  • Echocardiographic Studies of the Human Fetus: Prenatal Diagnosis of Congenital Heart Disease and Cardiac Dysrhythmias

    Charles S. Kleinman;John C. Hobbins;C. Carl Jaffe;Diana C. Lynch

Frequent Co-Authors

Roberto Romero
Roberto Romero National Institutes of Health
Murray D. Mitchell
Murray D. Mitchell Queensland University of Technology
Charles J. Lockwood
Charles J. Lockwood University of South Florida
Richard L. Berkowitz
Richard L. Berkowitz Columbia University
Mary E. D'Alton
Mary E. D'Alton Columbia University
George R. Saade
George R. Saade The University of Texas Medical Branch at Galveston
David A. Nyberg
David A. Nyberg University of Washington
Moshe Mazor
Moshe Mazor Ben-Gurion University of the Negev
Frederick Naftolin
Frederick Naftolin New York University
Lawrence D. Platt
Lawrence D. Platt University of California, Los Angeles

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