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About

Lake Endocrinology and Diabetes, PLLC is a small endocrinology practice in Pinellas Park/Largo, FL (serving Pinellas County). They specialize in diabetes and thyroid disorders, offering in-office thyroid ultrasound and biopsies, plus access to modern diabetes technologies such as insulin pumps and continuous glucose monitors. The practice focuses on improving quality of life for patients with diabetes and thyroid/parathyroid/pituitary/adrenal disorders. Two physicians/staff operate from two nearby offices: Pinellas Park and Largo. Contact: (727) 477-1039 or (727) 477-0498.

Clinic Type

Endocrinology

Address

Largo, Pinellas County, Florida

Phone

+1 727-477-1039

Email

info@lakeendocrine.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • endocrinology
  • diabetes care
  • thyroid disease diagnosis and treatment
  • thyroid ultrasound and biopsies
  • insulin pumps
  • continuous glucose monitors

Technology & Equipment

  • thyroid ultrasound
  • biopsies in-office
  • insulin pumps
  • continuous glucose monitors

Team

  • Dr. Brian Lake, D.O. — D.O. Endocrinologist

Insurance & Payment

—

Languages Spoken

—

Current Offers

New patient appointment

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • WebMD / Vitals: 4.2 - 4.5/5 (14 - 39 ratings)
  • WebMD / Vitals / Healthgrades / RateMDs: 2.5 - 3.5/5 (5 - 31 ratings)
  • Everyday Health: 5/5 (29 ratings)
  • WebMD: 4.5/5 (46 ratings)

Patients praise

  • Patients appreciate doctors who are thorough, knowledgeable, and provide clear explanations
  • Effective management of chronic conditions like diabetes and Hashimoto's disease reported by some patients
  • Reports of efficient, professional, and friendly office staff at some practices
  • Some doctors praised for being attentive, empathetic, and willing to answer questions thoroughly
  • Convenient and accessible appointment availability for some providers

Common complaints

  • Reports of impersonal, cold, or rude bedside manner
  • Concerns about lack of communication, unresponsiveness, or difficulty reaching staff
  • Complaints regarding medical errors or incorrect medication prescriptions
  • Issues with office management, billing, and scheduling
  • Patients feeling dismissed or rushed during appointments

"He and his staff are unprofessional. He doesn't care about patients. Take his treatment or leave. That's basically what he said when I questioned his service"

— WebMD Review of Dr. Dmitry Grebenev

"Dr. Lake is the ONLY endocrinologist out of three that truly understands my condition... He is kind, helpful, empathetic and just an all-around decent person."

— WebMD Review of Dr. Brian Lake

"Everyone in the office is welcoming, professional, and helpful. Dr. Lake himself is thorough, knowledgeable, patient, and very personable."

— LocalityBiz Review of Dr. Brian Lake's Practice

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Largo, FL·Endocrinology

Florida Endocrinology and Diabetes Center is a one-person practice based in Pinellas Park, Florida, offering personalized endocrinology and diabetes care. Key details: - Location: Pinellas Park, FL (headquarters) with 3 offices in the United States - Contact: office@tampabayendocrine.com; phone numbers include 727-623-9913 and others - Focus: Endocrinology and diabetes treatment - Status: Active; small practice (1 employee, specialist) For more details or appointment requests, visit the website or contact via listed phone/email.

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