Best Endocrinologists in Allentown
Choosing an endocrinologist in Allentown, is easier when you can see credentials, listed plans, and patient ratings in one place. Heallexa shows 7 endocrinologists side by side.
7 endocrinologists in Allentown

Rma Of Lehigh Valley
4.5Rma Of Lehigh Valley · Reproductive Endocrinology Physician
1401 N Cedar Crest Blvd(610) 820-6888
Andrew Brackbill, MD
4.5Andrew Brackbill · Endocrinology, Diabetes & Metabolism Physician
1243 S Cedar Crest Blvd(610) 402-6790
Resmy Palliyil Gopi
4.5Resmy Palliyil Gopi · Pediatric Endocrinology Physician
3080 Hamilton Blvd Suite 200(484) 661-4641
Gretchen Perilli, MD
4.5Gretchen Perilli · Endocrinology, Diabetes & Metabolism Physician
1243 S Cedar Crest Blvd(610) 402-6790
Wendy Schillings, MD
4.5Wendy Schillings · Reproductive Endocrinology Physician
1401 N Cedar Crest Blvd(610) 820-6888
Robert B Doll, MD
4.5Robert B Doll · Endocrinology, Diabetes & Metabolism Physician
1243 S Cedar Crest Blvd(610) 402-6790
Arnold Harvey Slyper, MD
4.5Arnold Harvey Slyper · Pediatric Endocrinology Physician
400 N 17Th St(484) 664-2450
Endocrinologists in Allentown 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 Allentown — useful if your insurance network extends across the metro.
About finding an endocrinologist in Allentown
Allentown has endocrinologists practicing across hospital systems, group practices, and independent clinics. When choosing an endocrinologist in Allentown, 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 Allentown 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 Allentown
How do I find the highest-rated endocrinologist in Allentown?+
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 Allentown 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 Allentown endocrinologists?+
Walk-ins are uncommon for most endocrinologists. The "available today" filter shows providers with open same-day slots.
How often is this Allentown 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.