Thank you for choosing Clinica Sierra Vista as a trusted partner in your patients’ care. Our pulmonology team, led by Dr. Hany S. Aziz and supported by our experienced nurse practitioners, is here to complement your primary care practice, not replace it. When you refer a patient to us, we provide expert pulmonology consultation and treatment, then guide them back to you for ongoing primary care. Your patients get timely specialty care while maintaining the continuity and trust of their relationship with you.

Submit a referral to pulmonology services
Primary phone number
For questions, referrals, scheduling, and after-hours support:
(661) 328-4000
FAX numbers
- Main Clinic Fax: (661) 869-1503
- Referrals Fax: (661) 328-4010
What to include
- Demographics
- Picture ID
- Insurance Card
- Authorization (if one is required)
- Referral
- Referring provider (Office information, Name, Phone, Fax Number)
- Reason for referral (diagnosis)
- Priority
- Supporting clinical notes, labs, and/or imaging
Specialty Services Center location
Specialty Services Center – Now Open!
3801 San Dimas Street, Suite B, Bakersfield, CA 93301

Patient appointment
Clinica Sierra Vista will contact the patient within 1 business day to schedule an appointment, which is typically set within 3 days of our initial contact. However, same-day appointments are available for urgent cases.
Clinica Sierra Vista sends appointment reminders by phone and text with patient consent.
Consultation report
A consultation report is faxed to the referring provider within 1 week of the visit.
The report includes visit notes, diagnostic test results, the treatment plan, and recommendations.
If your Electronic Health Records system supports the CareQuality network, these notes are also available through the health information exchange.
Accepted insurance and financial assistance
Clinica Sierra Vista accepts most insurance and managed care plans, including Medi‑Cal and Medicare. We also offer a sliding fee discount based on family size and income, and provide assistance with enrollment in Medi‑Cal, Covered California, and other programs.
For further assistance with any of our services call: 833-678-2781