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NPI-verified · Jun 2026Endocrinology · CHANDLERPublic · unclaimed

Barnett Clinical

Barnett Clinical LLC is an endocrinology practice in Chandler's Historic Chandler area, headed by Dr. John Lewis and Dr. Brett Sperbeck. Contact the office directly for current services, hours, and accepted insurance.

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Specialty
Endocrinology
Neighborhood
Historic Chandler
On staff
3 providers
Providers

Providers at this practice

JL
John Lewis, DPT
Physical Therapist
Location

Getting there

Address
325 N ALMA SCHOOL RD, SUITE 5
City
CHANDLER, AZ 85224
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Verification

Where this profile comes from

City Select profiles begin with public registry data and are checked before publishing. Featured placements are labeled and never change the facts on a profile.

Source
NPI registry
Last verified
Jun 20, 2026
NPI
1295759371
Ranking policy
No pay-to-rank

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Questions

What people search about Barnett Clinical.

Common questions about this practice. For current insurance, hours, and availability, contact the practice directly — those details change and the office is the most reliable source.

Barnett Clinical LLC is located at 325 N ALMA SCHOOL RD, SUITE 5, CHANDLER, AZ 85224 — in the Historic Chandler area.

You can reach Barnett Clinical LLC by phone at (480) 782-7522. For appointment scheduling, insurance questions, and accepting-new-patients status, call directly — these details change frequently and the practice is the most reliable source.

As an endocrinology practice, Barnett Clinical LLC typically offers services common to endocrinology care in CHANDLER. Endocrinology practices manage hormone-related conditions including diabetes, thyroid disorders, osteoporosis, adrenal disorders, and pituitary conditions. Most patients are referred by primary care for management of complex hormone imbalances or chronic conditions like type 1 and type 2 diabetes. For a current list of services this practice offers, call the office directly.

Mon: 12:00 – 6:00 PM; Tue: 10:30 AM – 3:30 PM; Wed: Closed; Thu: 12:00 – 6:00 PM; Fri: 10:30 AM – 3:30 PM; Sat: 9:00 AM – 12:00 PM; Sun: Closed. Hours can change — call (480) 782-7522 to confirm.

Insurance acceptance varies by plan and changes over time. Barnett Clinical LLC can confirm whether your specific plan is accepted — call (480) 782-7522 before scheduling.

New-patient availability changes throughout the year. Barnett Clinical LLC can confirm current availability by phone at (480) 782-7522.

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