About Us

Apex Vision 

Envisioning a future where every individual receives unparalleled vascular care, we strive to be the beacon of excellence in the medical field. Our vision at APEX Vascular is to redefine healthcare by consistently setting new standards in personalized and high-quality care. We aspire to be the undisputed leaders in vascular surgery, recognized not only for our medical expertise but also for creating transformative and meaningful experiences for our patients. Through innovation, compassion, and an unwavering commitment to excellence, we aim to shape a healthcare landscape where optimal outcomes and genuine patient well-being are the cornerstones of our success.

Apex Mission 

At APEX Vascular we are dedicated to delivering personalized, high-quality care that goes beyond medical treatment. Our commitment is to empower patients with the best possible outcomes while ensuring they feel a profound sense of meaning throughout their healthcare journey. Our exceptional vascular staff, boasting extensive experience in vascular surgery, stands at the forefront of this mission, working tirelessly to elevate the standards of patient care and contribute to the overall well-being of those we serve.

Our TEam

CHRISTOPHER POLLOCK, MD, FACS

Board-Certified Vascular Surgeon

UMASHANKAR BALLEHANINNA, MD

Board-Certified Vascular Surgeon

Amber Ridner,
FNP-BC

Family Nurse Practitioner

Steve Ross

RN, Chief Operations Officer

Angie Jacobs, RN

Registered Nurse

Danielle Watts

Office Manager

Lisa Pruitt

Registered Nurse

Jose Lopez

Medical Assistant

Mary Higgins

LRVT, Ultrasound Technician

Denise Bean

Registered Nurse

Angela Gregg

Registered Nurse

Mindy Mcilquham

LRT-CVT

David Roy

Physician Liaison

Mrs. Amber Ridner FNP-BC, received her Bachelor of Science Degree in Secondary Education with an emphasis in Chemistry from Louisiana State University in 2003. Her teaching certification included Science and Math and she taught 7th grade in South Louisiana. In 2005, she relocated to Tennessee and received her Bachelor of Science Degree in Nursing from South College in 2010. Amber earned the Most Outstanding Nursing Student Award. In an effort to further serve the needs of the community, she continued her education at the University of Tennessee in Knoxville where she obtained her Master of Science Degree in Nursing in 2012 with an emphasis in Family Medicine. Amber maintains both state RN and APRN licenses and is Board Certified by the American Association of Nurse Practitioners (AANP).

From 2012 until 2018, Amber practiced in Sevier, Knox, and Anderson counties providing Urgent and Primary Care with University of Tennessee Medical Center. She joined University Urology in 2018.

Now joining Apex Vascular in 2023, Amber aims to provide exceptional vascular care while taking into consideration the whole patient. She is a current member of multiple professional organizations including Society for Vascular Nursing and Society for Vascular Surgery.

Amber resides in Knoxville with her husband and seven children and enjoys making home cooked meals, reading a good novel, traveling to new places, and being active outdoors.

We at Apex Vascular are proud to introduce Angie Jacobs, RN is our dedicated sclerotherapy specialist.

She is skilled in administering the minimally invasive, in-office sclerotherapy. Angie is very passionate about caring for her patients and helping them look and feel confident with their legs.

Angie’s extensive experience providing sclerotherapy and vein treatments date back to 2013, when she first became a sclerotherapy nurse provider. Since then, she has successfully performed over 7,000 varicose and spider vein treatments.

Before discovering a passion in helping patients look and feel great about their legs, Angie worked as a registered nurse in an emergency room for 27 years.

Sclerotherapy with Angie is a virtually pain-free and quick in-office procedure, so that you can get back to living your life confidently with the hassle of hiding your legs.

Sclerotherapy consultations with Angie are available free of charge. Call us today to schedule your visit and see how Angie can help you!

Hobbies: Spending time with family and competition shooting. Steve is a veteran of the Army.

36+ years in the medical field.

He strives in creating the most efficient and patient focused medical care on the area.

Hobbies: Karaoke, photography, and baking.

20+ years in the medical field.

Danielle loves to make a patient feel at home while they are receiving medical care and building bonds with them.

Hobbies: Enjoys reading and vacationing to the beach.

20+ years in medical.

Lisa loves getting to know her patients and their families.

Hobbies: Drawing, kayaking, and going to the gym.

10+ years in the medical field.

Jose is in school to become a Registered Nurse. He loves helping others on their way to a normal lifestyle through medical care.

Hobbies: Travel, arts and crafts, and spending time with family and friends.

15+ years in the medical field.

Mary enjoys getting to know the patients in a personal and caring way.

Hobbies: Gardening, bird watching, bargain shopping, being outdoors and animal rescue.

20+ years in the medical field.

Denise loves meeting a patient’s expectations and proving a great outcome.

Hobbies: Hiking and reading.

27+ years in the medical field.

Angela’s passion is nursing. She loves providing comfort and education to her patients.

Hobbies: Reading, softball, and being a mother.

20+ years in the medical field.

Mindy enjoys helping make a patient’s life better.

Bio Coming Soon!

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