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Clinic Type

Endocrinology

Address

—

Phone

(805) 349-8972

Email

—

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Thyroid
  • Metabolic
  • Pituitary
  • Adrenal
  • Gonadal
  • Diabetes
  • Contact Us

Insurance & Payment

—

Languages Spoken

—

FAQs

What conditions do you treat?

Thyroid, Metabolic, Pituitary, Adrenal, Gonadal, Diabetes

Photos

What Patients Say

Overall sentiment across review platforms: negative

  • Yelp (San Luis Obispo location): 1.0 out of 5 stars (4 reviews)

Patients praise

  • Some patients perceive the physician himself as capable/great

Common complaints

  • Poor communication and difficulty reaching staff via phone
  • Long wait times for appointments and delays in office hours
  • Customer service issues and perceived uncaring office atmosphere
  • Administrative issues, including appointment scheduling and no-show policies

"If I could give it a negative start I would. It's 5 years later from the last review and nothing has changed. I've been calling for about a month and still haven't received a call back."

— Yelp review

"Had an appointment at 9am showed up at 8:30 they took my information and proceeded to tell me that the doctor would not be in until 10 or 10:30."

— Yelp review

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

More endocrinology clinics in San Luis Obispo

San Luis Obispo, CA·Endocrinology

Peter C. Butler, MD is associated with UCLA Health’s Endocrinology group and is linked to UCLA Health locations serving San Luis Obispo, CA. UCLA Health is a nonprofit, academic health system affiliated with the University of California, Los Angeles, operating 5 hospitals and 290+ locations in Southern California, with a broad network including clinics and specialty services such as endocrinology. The system emphasizes both clinical care and medical education/research, with leadership and staff across multiple departments and locations. For precise contact details or appointment information for Peter C. Butler, MD at a San Luis Obispo site, please refer to UCLA Health’s official endocrinology directory or patient services.

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San Luis Obispo, CA·Endocrinology

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