Live
Read more

Clinic Type

Endocrinology

Address

1441 North 12th Street, Floor 2, Phoenix, AZ 85003

Phone

602-229-2150; 602-521-5200; 602-521-3050

Email

Privacy@BannerHealth.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Christian Nasr, Endocrinology — MD
  • Grishma Sheth, Endocrinology — MD
  • Karina Avechuco, Endocrinology — FNP
  • Margaret O'Brien, Endocrinology, Bariatric Surgery, Dietetics — RD
  • Aleksandra Schriber, Endocrinology — MD
  • Panadeekarn Panjawatanan, Endocrinology — MD

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Banner Health (Dr. Christian Nasr): 4.9/5.0 (234 ratings)
  • Banner Health (Dr. Grishma Sheth): 4.7/5.0 (56 ratings)
  • Banner Health (Dr. Rashi Agarwal): 4.7/5.0 (876 ratings)
  • Banner Health (Dr. Aleksandra Schriber): 4.9/5.0 (63 ratings)
  • Banner Urgent Care (Birdeye): 4.4/5.0 (767 reviews)

Patients praise

  • Endocrinologists at Banner Health in Phoenix generally receive high patient ratings for their clinical care, professionalism, and thoroughness.
  • Patients frequently highlight that these specific specialists listen attentively, do not rush visits, explain conditions and treatments clearly, and are knowledgeable.
  • Positive bedside manner and responsiveness to patient questions are commonly cited themes for individual endocrinologists.

Common complaints

  • Persistent and recurring complaints regarding billing practices, including overbilling, insurance claim submission errors, and difficulty resolving billing issues with customer service.
  • Some reports of long wait times for service or ineffective communication regarding insurance and billing.
  • Instances where patients felt dismissed or had negative experiences at urgent care or emergency room settings within the broader health system.

"Dr. Nasr was amazing. He spoke with me for a very long time, went through everything and showed me my scans in great detail. I truly felt heard and did not feel rushed at all."

Banner Health patient review of Dr. Christian Nasr

"Dr Agarwal is one of my top doctors! Helpful, understanding, and supportive."

Banner Health patient review of Dr. Rashi Agarwal

"Not bad medical care - but completely incompetent billing group."

Yelp review of Banner Health System

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 Phoenix

Phoenix, AZ·Endocrinology

Arkangel Endocrinology & Diabetes, PLLC is a Phoenix-based endocrinology and diabetes specialty practice. Key points: - Services: Endocrinology and diabetes care with patient information and a patient portal; accepts new patients and referrals. - Location: Headquarters in Phoenix, Arizona. - Team: Small practice with 1 employee (specialist) and a dedicated medical team. - Online presence: Website azendocrine.com with modest traffic (about 1,869 monthly visits) and a strong US focus. - Accessibility: Accepts referrals and pertinent medical records. If you’re seeking top-level endocrinology care in Phoenix, Arkangel Endocrinology & Diabetes offers patient-friendly information, a portal, and ongoing diabetes management.

Verified
Phoenix, AZ·Endocrinology

Arizona Endocrinology and Osteoporosis Center (Phoenix, AZ) is a single-specialty endocrinology practice founded in 1991. It comprises 8 endocrinologists and 3 nurse practitioners, along with a 26-member team. The center focuses on comprehensive care for endocrine and metabolic disorders, including diabetes, osteoporosis, thyroid, parathyroid, pituitary, adrenal conditions, vitamin D deficiency, PCOS, low testosterone, and related metabolic issues. They emphasize quality patient care and treatment to improve quality of life. Main contact: (602) 439-9000 or (602) 978-5233. Website: azendo.com. Notable details: headquartered in Phoenix, Arizona; operates as a partnership in the healthcare sector.

VerifiedSince 1991

See all endocrinology clinics in Phoenix

Comparing your options?

See other endocrinology clinics in Phoenix, or search the full directory by insurance, ratings, and more.

More Endocrinology Clinics