Ron Samuel Newfield MD
Clinical Professor, Pediatrics, UCSD School of Medicine
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8110 Birmingham WaySan Diego, CA 92123
Phone+1 858-966-4032
Fax+1 858-309-6301
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Education & Training
New York Presbyterian Hospital (Cornell Campus)Fellowship, Pediatric Endocrinology, 1993 - 1996
Zucker School of Medicine at Hofstra/Northwell at Cohen Children's Medical CenterResidency, Pediatrics, 1990 - 1993
Technion-Israel Inst of Technology Faculty of MedicineClass of 1989
Certifications & Licensure
CA State Medical License 2001 - 2026
NY State Medical License 1993 - 1999
American Board of Pediatrics Pediatric Endocrinology
Awards, Honors, & Recognition
- Regional Top Doctor Castle Connolly, 2014
Clinical Trials
- A Ph2b to Evaluate Tildacerfont in the Reduction of Glucocorticoid Steroid Doses in Adult CAH Start of enrollment: 2020 Sep 29
Publications & Presentations
PubMed
- Experience with gender affirming hormones and puberty blockers (gonadotropin releasing hormone agonist): a qualitative analysis of sexual function.Jamie L Finegan, Maja Marinkovic, Kyle Okamuro, Ron S Newfield, Jennifer T Anger
The Journal of Sexual Medicine. 2025-04-07 - 10 citationsCrinecerfont, a CRF1 Receptor Antagonist, Lowers Adrenal Androgens in Adolescents With Congenital Adrenal Hyperplasia.Ron S Newfield, Kyriakie Sarafoglou, Patricia Y Fechner, Natalie J Nokoff, Richard J Auchus
The Journal of Clinical Endocrinology and Metabolism. 2023-10-18 - 2 citationsExtended Use of Histrelin Implant in Pediatric Patients.Elyse Pine-Twaddell, Ron S Newfield, Maja Marinkovic
Transgender Health. 2023-06-01
Journal Articles
- Non‐Alcoholic Fatty Liver Disease in Pediatric Type 2 Diabetes: Metabolic and Histologic Characteristics in 38 SubjectsRon S Newfield, Ariel E Feldstein, Jeffrey B Schwimmer, Robert O Newbury, Daphne S Say, Pediatric Diabetes
Press Mentions
- San Diego’s Top Doctors 2020: The ListOctober 28th, 2020
Liver Disease Common in Children with Type 2 DiabetesJanuary 13th, 2019
Professional Memberships
- Member
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