Vascular Institute has a BIG GOAL
to bring HOPE to 30 million people!
Our Clinical Team: Vascular Institute – Arizona
Gregory Titus, MD
Dr. Titus is a board-certified Interventional Radiologist at Vascular Institute. He specializes in state-of-the-art minimally-invasive endovascular revascularization for the treatment of peripheral vascular disease.
He received his medical degree from Indiana University School of Medicine in 2003 and completed his residency at University of Arizona. Titus has been in practice for over 17 years and brings an unmeasurable amount of expertise to Vascular Institute.
Claudia Macias, AGACNP-BC
Claudia Macias is a Board-Certified Nurse Practitioner specialized in vascular, cardiovascular, and diabetic management. Claudia appreciates diversity and being able to care for a vast majority of patients due to being fluent in English and Spanish. Claudia is a huge advocate for patient education, and loves to teach about disease processes and best treatments in order to most effectively heal her patients.
Claudia graduated from Walden University and received many distinguished awards due to her dedication and excellence in nursing care. She is also an active member in the American Association of Nurse Practitioners and the American Nurse Association.
Claudia brings a wealth of knowledge to Vascular Institute, and believe in always putting the patient first!
Our Clinical Team: Vascular Institute – Northern California
Michael Lalezarian, MD
Dr. Lalezarian is a double-board certified Interventional Radiologist, who specializes in state of the art, minimally invasive endovascular revascularization for the treatment of peripheral arterial disease.
He received his medical degree from David Geffen School of Medicine UCLA, where he was inducted in the Alpha Omega Alpha honor society for finishing at the top of his UCLA Medical School class, and continues to maintain the highest accolades in his post-training career.
Dr. Adel Aitali
Dr. Aitali is a foot and ankle specialists who treats foot, ankle, and leg conditions. He is a graduate of UC Davis where he earned a degree in Exercise Science with an emphasis on the study of human movement.
He earned his Doctoral degree from Western University of Health Sciences where he graduated with high honors. He completed his Podiatric Medicine and Surgery residency at Cedars Sinai Medical Center in Los Angeles. He specializes in Trauma and reconstructive surgery, as well as limb salvage and wound care.
Anjana Chauhan NP
Chauhan is a Nurse Practitioner Specialist in Sacramento, California for Vascular Institute Northern California. She graduated with honors in 2015 from UCLA.
Chauhan has over 6 years of diverse experiences primarily specializing in Nurse Practitioner. She is an amazing asset to the Vascular Institute team!
Our Clinical Team: Vascular Institute – Dallas/Fort Worth
Murthy Chamarthy, MD
Dr. Chamarthy is a board-certified Interventional Radiologist at Vascular Institute of North Texas. He specializes in minimally invasive endovascular revascularization for the treatment of peripheral vascular disease.
He received his medical degree from Rangaraya Medical College in 2002 and completed his residency at Bridgeport Hospital. Chamarthy has been in practice for over 17 years and brings an unmeasurable amount of expertise to Vascular Institute.
Katiaryna Kulinich, NP
Kulinich is nationally certified Acute Geriatric Nurse Practitioner with more than 8 years of clinical experience in cardiovascular and vascular patient’s care. She received a Bachelor of Science in Nursing from the University in Arlington Texas in 2017, a Master of Science of Nursing in 2020. She is an active member American Association of Nurse Practitioners and the American Nurse Association.
Katiaryna’s approach to patient care focuses on open lines of communication, preventative care, and management of complex vascular conditions in efforts to improve patient’s quality of life.
Angela Ngo, NP
Ngo is a Nurse Practioner in Northern Texas for Vascular Institute. She received her Master’s degree in Nursing from the University of Texas, Arlington before moving onto become a part of the Vascular Institute team.
Ngo has extensive vascular experience and brings great value to Vascular Institute.
Our Clinical Team: Vascular Institute – Houston
Mehrzad Zarghouni, MD
Dr. Zarghouni is a board-certified Vascular & Interventional Radiologist at Vascular Institute of Houston. He specializes in minimally invasive endovascular revascularization for the treatment of peripheral vascular disease.
He received his medical degree from Texas A&M University, completed his residency at Baylor University Medical Center and completed his fellowship at New York University Langone Medical Center. Dr. Zarghouni has been nominated by his peers for the Houstonia magazine’s Top Doctor list for the past 3 years and brings an immeasurable amount of expertise to Vascular Institute.