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About

Shannon Medical Center (San Angelo, TX) is a nonprofit, Lead Level 3 Trauma Center offering comprehensive neurology-related services as part of its broader clinical care. The center features a nationally recognized Intensive Care Unit and advanced radiology, with capabilities across diagnostics, neurointerventional procedures, and cardiology services. It employs about 802 staff, operates a 400-bed facility, and has been serving the San Angelo area for over 75 years. Key leadership includes roles in infection control, nursing, pharmacy, IT, and population health. Located at 120 E. Harris Ave (HQ), Shannon provides care for patients of all ages and participates in ongoing, multidisciplinary medical services including neurology and neurointerventional care.

Clinic Type

Neurology

Address

Shannon Clinic locations include Beauregard Clinic 120 E. Beauregard Ave., San Angelo, TX 76903; Magdalen Clinic 102 N. Magdalen, San Angelo, TX 76903

Phone

325.747.2041

Email

Matthew.Johnston@angelo.edu

Opening Hours

Not published — contact the clinic to confirm hours.

Telehealth

Available (Neurology Telemedicine Providers)

Services Offered

  • Neurology
  • Telemedicine (Neurology Telemedicine)
  • Neurology consultation
  • Neurology follow-up
  • Electroencephalogram (EEG)
  • Electromyography (EMG) and nerve conduction studies
  • MRI coordination
  • CT scan coordination
  • Neurocognitive and memory testing
  • Sleep studies
  • Medication management
  • Minimally invasive procedures
  • Rehabilitation and therapy coordination
  • Chronic condition management
  • Preventive care and lifestyle guidance

Technology & Equipment

  • EEG
  • EMG and nerve conduction studies
  • MRI
  • CT
  • Neurocognitive and memory testing
  • Sleep studies

Team

  • Sunhee Kim, MD — Neurology
  • Archana Rao, MD — Neurology, Sleep Medicine
  • Christopher Vanderzant, DO — Neurology
  • Gloria Dienert, APRN,FNP-C — Neurology

Insurance & Payment

Languages Spoken

  • English
  • Spanish perhaps implied but not explicit on page

FAQs

What conditions does Shannon Neurology treat?

Headaches and migraines; Epilepsy and seizure disorders; Stroke and cerebrovascular diseases; Parkinson’s disease and movement disorders; Multiple sclerosis (MS); Alzheimer’s disease and memory disorders; Neuropathy and nerve pain; Brain and spinal cord injuries; Neuromuscular disorders.

How can I reach Neurology Telemedicine Providers?

Contact 325.747.2041 for information or to reach Neurology Telemedicine Providers.

What is the Telemedicine option for Neurology at Shannon?

We provide patients with the option to see a provider via telemedicine. For more information or to reach one of our Neurology Telemedicine Providers or their staff, please contact them at 325.747.2041.

How can I request an appointment or get more information about Neurology services?

For more information about our services to to request an appointment, call us at 325.747-2041.

Social Media

What Patients Say

Overall sentiment across review platforms: mixed

  • US News & World Report (Dr. Rebecca Crenshaw): 5/5 (based on 43 reviews) (43)
  • US News & World Report (Dr. Wael Richeh): 5/5 (based on 74 reviews) (74)
  • Vitals (Dr. Glen Mcferren): 3.2/5 (based on 5 ratings) (5)
  • US News & World Report (Dr. Archana Narasimha Rao): 2/5 (based on 4 reviews) (4)

Patients praise

  • some neurologists are highly rated by patients (e.g., Dr. Rebecca Crenshaw, Dr. Wael Richeh)
  • hospital is considered high performing in several adult procedures and conditions
  • significant portion of patients willing to recommend the medical center

Common complaints

  • reports of rude or unprofessional behavior by some physicians
  • dissatisfaction with diagnostic accuracy and treatment options
  • complaints regarding nursing care and post-operative follow-up procedures
  • allegations of misdiagnosis and poor communication

"This physician literally lied to get me inpatient. He promised treatment that was needed by IV... I never saw this lying physician AGAIN."

Vitals review for Dr. Glen Mcferren

"Dr. Richeh and his team are receiving a 1 star review for me only because I cannot leave him 0 stars as they do not deserve any."

Yelp review for Dr. Wael Richeh

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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