Best Endocrinologists in Fullerton
Looking for an endocrinologist in Fullerton? Most patients narrow the list by insurance first, then by location and reviews. 7 endocrinologists appear below.
7 endocrinologists in Fullerton
Sonaina Imtiaz, MD
4.5Sonaina Imtiaz · Endocrinology, Diabetes & Metabolism Physician
1501 W Commonwealth Ave(714) 410-3100
Michael Kuo, MD
4.5Michael Kuo · Endocrinology, Diabetes & Metabolism Physician
100 E Valencia Mesa Dr Suite 105(714) 446-5640Serhat Aytug, MD
4.5Serhat Aytug · Endocrinology, Diabetes & Metabolism Physician
100 E Valencia Mesa Dr(714) 446-5640Becky Thai Muldoon, MD
4.5Becky Thai Muldoon · Endocrinology, Diabetes & Metabolism Physician
100 E Valencia Mesa Dr Suite 105(714) 446-5640Daniel Alan Potter, MD
4.5Daniel Alan Potter · Reproductive Endocrinology Physician
270 Laguna Rd(714) 738-4200Se Ung Samuel Kim, MD
4.5Se Ung Samuel Kim · Reproductive Endocrinology Physician
2720 N Harbor Blvd Suite 220(657) 243-8300Bo Young Suh, MD
4.5Bo Young Suh · Reproductive Endocrinology Physician
1400 N Harbor Blvd Suite 103(714) 643-9203
Endocrinologists in Fullerton by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Endocrinologists in nearby cities
Same specialty in cities near Fullerton — useful if your insurance network extends across the metro.
About finding an endocrinologist in Fullerton
Fullerton has endocrinologists practicing across hospital systems, group practices, and independent clinics. When choosing an endocrinologist in Fullerton, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Fullerton endocrinologists list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about endocrinologists in Fullerton
How do I find the highest-rated endocrinologist in Fullerton?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Fullerton endocrinologists accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Fullerton endocrinologists?+
Walk-ins are uncommon for most endocrinologists. The "available today" filter shows providers with open same-day slots.
How often is this Fullerton list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.