Steven Machtinger, MD & Associates, Inc.
100 South Ellsworth Avenue
Suite 707
San Mateo, CA 94401
Telephone: 650.696.8230
FAX: 650.696.8238
Billing Questions: 650.696.8230 ext 306
Appointments
There are three easy ways for established patients to make an appointment:
- Click here to send us an email requesting an appointment
- Access our practice portal here: https://allergic.phiportal.com
- Call us at 650-696-8230.
New patients can request access to our practice portal via telephone or email.
We will get back to you promptly to either confirm your requested date and time or offer alternative dates and times that accommodate your schedule.
Refilling Prescriptions
We use an electronic prescription writing program for optimal accuracy & safety. Call your pharmacy to refill a prescription. They will contact us. Allow 24 hours weekdays & 72 hours weekends for processing. Best medical practice requires an annual office visit to assure that prescribed medications remain appropriate.