Welcome to Sierra Vein & Vascular Institute, the premiere vein care specialists in California's Central Valley.

The mission of Sierra Vein & Vascular Institute is to provide state of the art diagnosis and timely, effective, and individualized treatment of varicose veins and other venous diseases for our patients through excellence in clinical management and education. We strive to raise awareness for venous disease and available treatment options and are dedicated to educate the community about venous disease, risk factors, prevention and treatment options. We believe that a well-informed patient is a better health care consumer. This website is designed to provide our patients with complete patient information and computer-based communications services. Please explore our website and, as always, let us know how we can better serve you. Feel free to contact our staff should you have additional questions or concerns.

Sierra Vein & Vascular Institute and Dr. Amirhamzeh provide comprehensive care for treatment of venous disorders. Diagnosis is often made expeditiously with a history and physical exam as well as the assistance of an in-office non-invasive vascular laboratory. We strive for excellence and are dedicated to provide ongoing circulatory health for our patients. We provide comprehensive treatment of many types of venous disease ranging from large varicose veins to small spider veins.

Find us in the news

Sierra Vein & Vascular was recently highlighted
in the Manteca Bulletin:

“’Lunch break’ surgery for varicose veins”


Good Morning America with Diane Sawyer

Diane Sawyer interviews Dr. Mark Adelman and his patient, Christine McLaughlin, about the VNUS Closure procedure...


Why Choose Sierra Vein & Vascular Institute?

The reasons for choosing our California's Central Valley area vein clinics are simple:

  • At the Sierra Vein & Vascular Institute, your medical care is provided by a board-certified physician who is a vascular and vein specialist.
  • All procedures are performed in the comfort and convenience of our local vein clinics.
  • We accept most major forms of health insurance, including all PPOs, Medicare, Medical, and many HMO and IPA plans.
  • We welcome you to visit us for a consultation to discuss how you can get rid of problem veins.

The Sierra Vein & Vascular Institute serves patients from a number of communities in the California Central Valley, including Modesto, Stockton, Tracy, Merced, Los Banos, Chowchilla, Madera, Patterson, Turlock, Manteca, Lodi and Sonora.

Schedule a physician evaluation today. To find more about our treatment options please call 209-665-4412 or 209-349-8847. We honor almost all insurance plans.

The VNUS Closure™ Procedure

We proudly offer VNUS Closure:

  • Outpatient procedure
  • Minimally invasive
  • Clinically proven
  • Fast and mild recovery
  • Covered by most insurance
Learn More >>

Sierra Vein & Vascular Institute

Manteca Office
1610 W. Yosemite Avenue, Suite 3
Manteca, CA 95337
Tel: 209-665-4412
Fax: 209-665-4415
Map & Directions

Merced Office
177 W. El Portal Drive, Suite B
Merced, CA 95348
Tel: 209-349-8847
Fax: 209-349-8867
Map & Directions

Modesto Office
1552 Coffee Road, Suite 201
Modesto, CA 95355
Tel: 855-814-3366
Fax: 855-818-8782
Map & Directions


American Medical Association

Society for Vascular Surgery

American Medical Association

Society for Vascular Medicine

American College of Surgeons

American College of Surgeons

Society of Thoracic Surgeons

Society of Thoracic Surgeons

American College of Cardiology

American College of Cardiology

American Board of Thoracic Surgery

American Board of
Thoracic Surgery

American Board of Surgery

American Board of

American Society for Laser Medicine and Surgery

American Society for
Laser Medicine and

American College of Phlebology

American College of

American Heart Association

American Heart

American Medical Association

American Medical Association

California Medical Associations

California Medical Association