For referrals, please fax or call us with the patient's insurance and clinical information. Our reimbursement team will obtain the required pre-certification and any applicable records. If a physician other than Dr. Gazda is making the referral, she will work with them to develop a coordinated plan of treatment and our nursing staff will arrange for scheduling as well as answer any questions the patient may have at that time.     3603 Paesanos Parkway, Suite 300 San Antonio, Texas 78231 Tel. 210.593-0776 Fax. 210.593-0960 Clinic hours: Monday-Friday, 8 a.m. - 7 p.m.; additional times available only by appointment You may also contact us via email at: info@vistainfusions.com