Contact us!

If you have any questions, comments or other requests feel free to contact us! We are always happy to hear from you!

Office Hours

8:00 am – 5:00 pm
Monday through Friday

Office Email

Beverly Hills Office

Our location

8640 West Third Street
Suite 300
Los Angeles, CA 90048

Contact Information

Office Phone: 310-659-7878
Office Fax: 310-659-7117
Infusion Phone: 310-659-3243
Infusion Fax: 310-657-6896

Office Physicians

Arash Horizon, M.D.
Dmitry Karayev, M.D.
Benjamin Kretzmann, M.D.
Danielle Wang, M.D.

Our location makes it convenient for you to find us. If you plan to visit our office, we recommend using the map for directions.

Encino Office

Office Location

16133 Ventura Blvd
Suite 360
Encino, CA 91436

Contact Information

Office Phone: 818-450-5225
Fax: 818-450-5226

Office Physicians

Charles Weidmann, M.D.
Raz Khavari, M.D.

Our location makes it convenient for you to find us. If you plan to visit our office, we recommend using the map for directions.

*For informational purposes only, a link to the federal Centers for Medicare and Medicaid Services (CMS) Open Payments web page is provided here. The federal Physician Payments Sunshine Act requires that detailed information about payment and other payments of value worth over ten dollars ($10) from manufacturers of drugs, medical devices, and biologics to physicians and teaching hospitals be made available to the public openpaymentsdata.cms.gov