General Information

The Vein Clinic Our office is in the beautiful new Torrey Hills Shopping Center in the Northern area of Carmel Valley California. Please see our page on 'how to find us ' for specific directions.

We are located in the Medical Office building with a very accessible 2 level parking garage. We are across from the Wells Fargo bank. There is no fee for parking.

Our office is on the 1st floor of the building in suite 103. It is under the directory as
Margaret G OByrne MD, RVT.

Our shopping center has Vons, pet shop, numerous eateries, Starbucks, and lots more for browsing before of after your appointment.

Physician Profile

Dr O'Byrne is one of the very few Vein Disease experts in the country triple Board Certified . She is a Diplomate of the American Board of Internal Medicine, American Board of Vascular Medicine a well as the American Board of Venous and Lymphatic Disease. Additionally, she is an expert in Vascular Ultrasound and is a Registered Vascular Technician. A member of The American College of Phlebology, The American Venous Forum and Fellow in the Society of Vascular Medicine, Dr. OByrne received her post graduate training and completed her  Board Certification in Internal Medicine at the Cleveland Clinic Hospital in Ohio, one of the world's premier centers for vascular medical training. Dr. OByrne then completed a fellowship in Vascular Medicine at the Cleveland Clinic and completed her Board Certification in Vascular Medicine. She was a staff member in the Department of Vascular Medicine at the Cleveland Clinic before relocating  to California. 

Over the past 13 years, Dr. OByrne has focused her practice exclusively on the treatment of vein disease (Phlebology).  Dr. OByrne's expertise in the field of vascular duplex ultrasound has been essential to her successful treatment of venous disease. She is qualified and fully trained to make a complete and immediate evaluation during the initial consultation. In certain cases, she can proceed with treatment at the time of the initial appoinment. Her patients will not need to follow up with a vascular lab, prior to recommending a therapy. Dr. OByrne is an expert in endovenous laser ablation, and has been performing this procedure since it was FDA approved in 2003, and has successfully treated over 1000 patients. She also has  extensive experience with ultrasound guided vein elimination  techniques, and has successfully performed Duplex Guided Sclerotherapy for over 12 years. She also includes Ambulatory Phlebectomy, Conventional Sclerotherapy and Vascular Diagnosis among her fields of expertise.  In addition, she has many years experience with professional support hose fitting, and offers quality hose and fitting at her clinic with brands such as Juzo, Sigvaris and Mediven at prices well below retail.

Now, after 10 years as Medical Director of The Vein Clinic, Scripps Clinic, Dr. OByrne is in private practice. She brings a wealth of knowlege, experience, and expertise to her patients and the treatment of venous disease.  You deserve the most experienced, qualified venous disease expert in San Diego, so call today.

Services Provided

  • Duplex Ultrasound /Vascular evaluation of the lower extremities
  • Evaluation for treatment of venous disease
  • Endoveneous Laser
  • Endovenous Ablation
  • Injection/Compression Sclerotherapy
  • Duplex Guided Sclerotherapy
  • Ambulatory Phlebectomy (Vein removal)
  • Venous Ulceration and wound care
  • Discount Professional Support Hose with Fitting
  • ZERONA Noninvasive Laserlipo

Armed with a talented staff, the The Vein Clinic offers a variety of services to help patients look and feel their best. If you are in need of a boost, book an appointment today!

Board Certifications

American College of Phlebology

Photos from Margaret OByrne, MD
Videos from The Vein Clinic
Testimonials from The Vein Clinic
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Hours of Operation

  • Sunday
  • Monday
    9:00a.m. - 4:00p.m.
  • Tuesday
    9:00a.m. - 4:00p.m.
  • Wednesday
    9:00a.m. - 4:00p.m.
  • Thursday
    9:00a.m. - 4:00p.m.
  • Friday
    9:00a.m. - 4:00p.m.
  • Saturday



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