Diabetes affects over 37 million people in the United States, making it one of the country’s most common and challenging chronic conditions. But thanks to incredible advances in medicine—and the dedication of some of the world’s finest specialists—living well with diabetes has never been more achievable.
Whether you’re newly diagnosed or have been managing diabetes for years, the right doctor can make all the difference. Here’s a look at 10 of the most respected diabetes specialists (endocrinologists) in the USA for 2025, known for their expertise, innovation, and compassionate care.
1️⃣ Dr. Anne Peters, MD – Keck Medicine of USC, Los Angeles, CA
Renowned for treating complex diabetes cases, Dr. Peters is also a pioneer in diabetes technology research and education. Patients appreciate her holistic approach that goes beyond numbers to improve everyday quality of life.
2️⃣ Dr. Robert Eckel, MD – University of Colorado Anschutz Medical Campus, Aurora, CO
A national leader in metabolic disease and diabetes, Dr. Eckel’s work has shaped how doctors treat type 2 diabetes and heart disease risk. Patients praise his clarity and focus on long-term health.
3️⃣ Dr. Irl Hirsch, MD – University of Washington Medical Center, Seattle, WA
Known as a “doctor’s doctor,” Dr. Hirsch has helped advance insulin therapy and continuous glucose monitoring (CGM) standards, improving care for countless people with type 1 diabetes.
4️⃣ Dr. Vivian Fonseca, MD – Tulane University, New Orleans, LA
Former president of the American Diabetes Association, Dr. Fonseca is recognized globally for his research and commitment to underserved communities.
5️⃣ Dr. Lois Jovanovic, MD (Legacy) – Sansum Diabetes Research Institute, Santa Barbara, CA
Though she passed in 2018, Dr. Jovanovic’s groundbreaking work on diabetes in pregnancy still guides specialists today, and the institute continues her mission.
6️⃣ Dr. Samuel Dagogo-Jack, MD – University of Tennessee Health Science Center, Memphis, TN
Expert in diabetes prevention and clinical research, Dr. Dagogo-Jack focuses on helping patients stop diabetes before it starts.
7️⃣ Dr. Rita Rastogi Kalyani, MD – Johns Hopkins Medicine, Baltimore, MD
Combining patient care with academic research, Dr. Kalyani focuses on diabetes in older adults and reducing complications.
8️⃣ Dr. William Polonsky, PhD, CDE – Behavioral Diabetes Institute, San Diego, CA
A unique expert specializing in the emotional side of diabetes, Dr. Polonsky helps patients overcome burnout and live healthier lives.
9️⃣ Dr. Joshua Miller, MD – Stony Brook Medicine, Stony Brook, NY
Dr. Miller’s own journey with type 1 diabetes gives him a special connection to patients, along with expertise in diabetes technology.
🔟 Dr. Michelle Magee, MD – MedStar Health, Washington, DC
Known for culturally tailored diabetes care programs, Dr. Magee helps diverse patient groups get better outcomes.
What Makes These Doctors Stand Out?
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Deep experience treating complex cases
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Involvement in research & new treatments
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Patient-centered care and education
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Focus on diabetes prevention and mental health
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Work in top US hospitals and medical schools
These doctors don’t just treat diabetes—they teach, innovate, and push the field forward.
