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Clinic Type

Endocrinology

Address

615 W Avenue LLancaster, CA 93534

Phone

1-833-574-2273 (Toll free)

Email

directoryupdate@kp.org

Opening Hours

Monday through Friday, 8:30 a.m. to 5 p.m. (facility);Appointments/Cancellations/Messages: Monday through Friday, 8 a.m. to 5 p.m.; Saturday and Sunday, Closed

Services Offered

  • Endocrinology

Insurance & Payment

Languages Spoken

FAQs

We want to speak to you in the language that you’re most comfortable with when you call or visit us. Qualified interpreter services, including sign language, are available at no cost, 24 hours a day, 7 days a week during all hours of operations at all points of contact.

Qualified interpreter services, including sign language, are available at no cost, 24/7 during all hours of operations at all points of contact. In-person, telephone, video, and other modes of communication are available.

The information in this online directory is updated periodically. The availability of physicians, hospitals, providers, and services may change. Information about a practitioner is provided to us by the practitioner or is obtained as part of the credentialing process. If you have questions, please call us at 1-800-464-4000 (toll free). For the hearing and speech impaired: 1-800-464-4000 (toll free) or TTY 711(toll free).

The directory is updated periodically; call 1-800-464-4000 for questions. Hearing/ Speech impaired: 1-800-464-4000 or TTY 711.

Medicare Members: To request a hard copy of Kaiser Permanente’s provider directory, please call our Member Services department at 1-800-443-0815, seven days a week, 8 a.m. to 8 p.m. Kaiser Permanente will mail a hard copy of the provider directory to you within three (3) business days of your request.

800-443-0815, seven days a week, 8 a.m.–8 p.m. Request provider directory; hard copy mailed within 3 business days.

Medi-Cal Rx

Information about Medi-Cal Rx, including how to tell if it is part of Medi-Cal Rx; call 1-800-977-2273, 24 hours a day, 7 days a week (TTY 711 Monday through Friday, 8 a.m. to 5 p.m.).

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (Aggregate): 4.4/5 stars (184 reviews)
  • WebMD (Dr. Ashiq Patel): Low/Mixed (based on specific complaints) (12 reviews)

Patients praise

  • Some patients find Dr. Patel to be thorough and effective at getting results despite a strict demeanor
  • Kaiser Permanente Lancaster facility receives praise for promptness and professional care in certain departments

Common complaints

  • Complaints regarding rude and unprofessional office staff behavior
  • Allegations of poor communication and difficulty scheduling appointments
  • Specific patient dissatisfaction with Dr. Ashiq Patel's communication style

"The most caring doctor I've ever had. And a great office staff to assist. He has a reputation for being strict. But he knows how to get results."

Patient review for Dr. Ashiq Patel

"Finally I get connected, to where the office staff was clearly just angry at me... Having office staff be so rude to not even speak to a patient briefly is beyond me."

Patient review for Antelope Valley Endocrinology (Dr. Patel's office)

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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