Vascular Medicine: beyond surgical intervention. 

The staff at Vascular Associates of Southern California (VASC) strives to exceed expectations in care and service, in order to provide exceptional quality medical care.

VASC providers work in conjunction with the rest of the VASC team to deliver unparalleled, patient-focused vascular care by combining the latest advancements in technology and medicine.

Your relationship with VASC enables you to receive tailored medical care from multiple providers, and the best consultations and treatment from each specialist for each special need you may have. The quality of service you receive from seeing multiple VASC providers with their diverse specialties will improve the quality of care and your overall experience.


Joe Chauvapun, M.D.

Joe Chauvapun, M.D.

Vascular Surgeon

Jason Chiriano, D.O.

Jason Chiriano, D.O.

Vascular Surgeon

William McCarron, D.P.M.

William McCarron, D.P.M.


Pam Gambrell, N.P.-C

Pam Gambrell, N.P.-C

Nurse Practitioner

Adela Valenzuela, F.N.P.-C

Adela Valenzuela, F.N.P.-C

Nurse Practitioner

Our team consists of board-certified vascular surgeons, registered physicians in Vascular Ultrasound Interpretation, and Podiatric Medicine specialists who together are more than capable of addressing all your vascular wellness needs. 

We deliver patient-focused care that combines the latest advancements in technology and medicine with a superior experience.

VASC Providers Specialize In....
  • Endovascular surgery
  • Treatment of varicose veins
  • Dialysis access
  • Surveillance of vascular disease

  • Aneurysm repair
  • Stroke prevention
  • Wound care
  • Limb salvage
  • Endovascular therapy


  • Foot rheumatoid & osteoarthritis
  • Bunion/hammer toes
  • Heel and arch pain
  • Ingrown or infected nail
  • Gout

Carotid Stenosis: Patient with abnormal test results, light-headed, blurred vision, unsteady gait

Abdominal Aortic Aneurysm: Patient with abnormal test results, family history

Peripheral Arterial Disease, Lower Extremity: Patient with leg pain, rest pain, difficulty walking, cramping, coldness to limb

Peripheral Arterial Disease, Upper Extremity: Patient with arm numbness, tingling, coolness of hand, discoloration of fingers

Wound Care: Patient with non-healing skin ulcers, venous stasis ulcers, gangrene

Varicose Veins: Patient with large ropey varicose veins, leg pain or swelling, aching or heaviness to lower extremity, reflux results by ultrasound, family history

Deep Vein Thrombosis: Patient with new onset of leg pain, swelling

Chronic Renal Failure: Patient with end-stage renal disease

PICC LINE: Patient needing IV medication, hydration, TPN, chemotherapy, blood draws

IVC Filters: Patient with pulmonary embolism

Temporal Artery Biopsy: Patient with headache, facial pain, fever, vision difficulty

*Vascular Ultrasounds: Upper & lower extremity arterial and venous, carotid, aorta, vein, and fistula mapping, check fistula study *Done by Registered Vascular Technicians in our own facility


Victorville: 15030 7th St, Victorville, CA 92395 

San Bernardino: 2150 N. Waterman Ave. #300, San Bernardino, CA 92404 

Palmdale: 38920 Trade Center Dr, Palmdale, CA 93551 

Scheduling an Appointment:

When calling for an appointment, please provide your name, telephone number, chief complaint/reason for visit as well as any updated contact or insurance information.

While we strive to schedule each and every appointment appropriately, emergencies can and do occur in surgical specialties.

For this reason, we kindly request your patience and understanding should a delay or need to reschedule become necessary on your appointment date.

View Office Hours

General Business Hours:

Monday-Friday 8:00 am to 5:00 pm

VASC may be reached at 760-951-0065.

After Hours:

Call and follow teleprompts

24 hours per day

365 days per year

For appointments, prescription refills or test results, please call during regular business hours.

Direct Extensions For Specific Departments:

– New Patient or Follow-Up Appointments: ext. 1027

– Ultrasound Scheduling: ext. 1028

– Post-Op Appointments: ext. 1058

– Authorizations: ext. 1018

– Dialysis: ext. 1022

– Surgery Scheduler: ext. 1026

– Nursing: ext. 1033

– Administration: ext. 1019

– Billing: ext. 1020

– Direct to San Bernardino Office: ext. 1049

Contact Us

Call Us

(760) 951-0065

Email Us

Our Location

15030 7th St.

Victorville, CA 92395

Contact VASC