Our Team

Polly Kokinos


Dr. Polly Kokinos was born in New York City and stayed there until she graduated medical school . She moved to San Francisco to train at world famous UCSF in general surgery. During her residency, she returned to New York to train in molecular carcinogenesis research and published several articles on breast and thyroid cancer pathogenesis. During her last year in San Francisco, a nurse from the hospital introduced her to a high school friend at a Greek Church Festival. She was married to Michael Kokinos the following year. She spent that year working at the Veteran’s Administration Hospital in San Francisco as a Clinical Instructor and Attending Surgeon for UCSF. They then moved to Saint Louis to pursue a nationally acclaimed vascular fellowship at Washington University. Dr. Kokinos was recruited back to San Jose to work as the sole vascular surgeon for a large medical group. In 2016, Dr. Kokinos was selected to serve as chair of the Cardiovascular Surgery department at the Columbia Good Samaritan Hospital in San Jose and is the medical director for the wound care centers at Verity's O'Connor Hospital in San Jose and Saint Louise Hospital in San Martin Ca. She is a sought after speaker and lectures on both a National and International level. 

Carlos E. Pineda


Carlos E. Pineda MD was born and raised in Guatemala City, Guatemala. He obtained his medical degree from Universidad San Carlos de Guatemala in 2006. He moved to the U.S. to pursue a Surgical Research Fellowship at Stanford University. He then completed a General Surgery residency at Stanford Hospital and Clinics. His fellowship training in Vascular and Endovascular Surgery was completed at Harbor-UCLA Medical Center and Long Beach Memorial in Southern California. He was recruited by Dr. Kokinos in 2016. Dr. Pineda is thrilled to be serving the South Bay community at our office in Campbell and our office in Gilroy. He also provides services at O’Connor Hospital, Good Samaritan Hospital, and the O’Connor Wound Care Clinic. His professional interests include venous disease, peripheral arterial disease, dialysis access, and diseases of the thoracic and abdominal aorta.  Dr. Pineda completed the final phase of his Board Certification in Vascular surgery in 2017.

South Bay Vascular Center congratulates Dr. Pineda on his recent achievement of becoming a full ABMS Board Certified Vascular Surgeon.  

Debbie Hoover


Debbie Hoover has been a Registered Vascular Technologist (RVT) since 1992 and a Registered Diagnostic Medical Sonographer (RDMS) since 1996. Her professional experience includes holding the clinical instructor position for the Vascular US program from 1990-1996: General and Vascular Ultrasound at UC San Diego; Technical Director at Good Samaritan Hospital for 13 years where she assisted them in obtaining the prestigious Intersocietal Commission for the Accreditation of Vascular Laboratories (ICAVL) Accreditation in 5 specialties (Cerebrovascular, Peripheral Venous, Arterial, Visceral and Transcranial). Currently Technical Director for Vascular Associates of Northern California (AC accredited in 4 specialties) and has been since 2009, as well as the Institute for Vascular Testing since 4/2012, which she is overseeing its current accreditation process as well.

Yelena Kuznetsova

Physician Assistant

Yelena is a certified Physician Assistant working with Dr. Kokinos to deliver medical care that is coherent with the spirit of mind and body so important to the practice of Dr. Kokinos. Her qualifications exceed that of most physician assistants in that she completed medical school and residency at Moscow Medical Academy, one of the most prestigious medical schools in Russia, and then relocated to the United States. In the U.S. she graduated from Stanford School of Medicine Physician Assistant Program and received credential for a certified physician assistant in February of 2010. She has been actively involved in delivering exceptional medical care to patients since that time. Since March of 2010, Yelena has practiced all spectrums of internal medicine and in 2015 has joined Dr. Kokinos' team, providing a complete spectrum of surgical solutions for vascular conditions coupled with comprehensive and sophisticated internal medicine that addresses the mind and body. Her extensive medical experience and training, coupled with a gentle and professional demeanor grounded in personal family values is a valuable addition to the medical care team

Vicki McCartney

Front Desk

Vicki has been with the practice since 2014, she has had 13 years experience in vascular surgery. She handles checking in all patients, answering phones, scheduling appointments and vascular procedures at the hospital. In her free time she likes to be with her kids and her granddaughter. She likes to take long rides to the beach.

Niki Ames

Patient Care Coordinator

Niki has been with the practice since 2013. She handles procedure scheduling, pre and post-operative care and instruction for patients, as well as, obtaining all prior authorizations and benefit information. Niki also assists in the back office role rooming patients and prepping and assisting on procedures. In her spare time, she enjoys taking long walks with her dog, reading in the backyard and playing slowpitch softball.


Medical Billing Specialist

Laura has worked in the medical billing industry for many years. She is available daily 8:30am - 4:30pm to help patients with their billing questions. She enjoys walking her dog & spending time with her family.


Medical Assiatant

Elena has been with the practice since 2015. She handles the back office role of rooming patients, prepping and assisting the doctor in procedures, and scrubbing in surgeries. Elena also schedules procedures and discusses pre and post-operative care and instructions with patients. In her spare time, she enjoys going to the gym with her husband, trying new coffee shops and restaurants with her friends and family, and skiing in the winter.


Register Vascular Ultrasonography Technologist

Dolores Meehan

Angio Suite Nurse

Linda Youngblood

Angio Suite Nurse

Sandhya Sheth

Medical Assistant
Sandhya has been a certified Medical Assistant since 2012. She handles the back office role of rooming patients, prepping patients and assisting the doctor in procedures. Sandhya also discusses pre and post operative care and instructions with patients. In her spare time Sandhya loves to read, garden, cook and to spend time with friends and family.

Michele Adams

Angio Suite Nurse