Dr. Kolluri’s philosophy
Breast care is grounded in the principles of evidence-based treatment with a human-centered approach.
About Dr. Sangeetha Kolluri
Exceptional breast care through education and advocacy
Dr. Kolluri is a board-certified, fellowship-trained breast surgeon. She treats the complete spectrum of breast conditions from benign to malignant diseases at Wildflower Breast Center in downtown Austin and Kyle, Texas.
After receiving her Medical Doctorate at the New York Institute of Technology College of Osteopathic Medicine, Dr. Kolluri completed her Residency in General Surgery in Flushing Hospital Medical Center and completed Fellowship in Breast Surgical Oncology at Texas Tech University Health Sciences Center. She is certified by the American Society of Breast Surgeons for the performance of breast ultrasound.
She is also an active member of the American Osteopathic Association, American Society of Breast Surgeons and Fellow of the American College of Osteopathic Surgeons (FACOS).
Her philosophy of breast care is grounded in the principles of evidence-based treatment with a human-centered approach. Her approach to breast cancer includes a careful consideration of breast sensation preservation, breast sexuality, cosmesis and survivorship challenges.
Dr. Kolluri deeply invests her time and expertise in each of her patients and ensures that they receive a comprehensive, multidisciplinary treatment plan that is tailored to their needs.
Dr. Kolluri accepts female and male patients, age 12 and above.
She was born and raised in Princeton, New Jersey and relocated to Texas in 2015. She lives happily with her husband, two daughters and their dog, Milton. She loves craft beer and wine tasting, traveling and taking Milton to the dog park.
SERVICES AND PROCEDURES
Learn more about Dr. Kolluri’s clinical expertise, the conditions we treat, the in-office procedures, and the surgical procedures offered.
Meet OUR TEAM
Angelica Fierro
Nurse Practitioner
Angelica Fierro is a dedicated healthcare professional with a strong background in oncology nursing, having spent four years providing compassionate care to patients undergoing cancer treatment. Now practicing as a nurse practitioner, she brings both clinical expertise and a deep commitment to patient-centered care.
Outside of work, Angelica feels blessed to share her life with her wonderful husband and their two daughters. In her free time, she enjoys staying active and spending quality time with her family.
Hannah Ramsey
Physician Assistant
Hannah is a dedicated healthcare professional committed to patient-centered, evidence-based care. She earned her undergraduate degree from Georgetown University and her Master of Science in Physician Assistant Studies from the University of North Texas Health Science Center in Fort Worth, Texas.
In her free time, Hannah enjoys spending time at home with her husband and their two cats, attending Texas football games, traveling both domestically and internationally, and exploring Hill Country wineries.
Aubrey Peinado
Patient Care Coordinator
Hi, I’m Aubrey, and I’m the Patient Coordinator for Wildflower Breast Center, specializing in breast cancer care. My role is to support patients and their families as they navigate appointments, treatment, and the many details that come with this journey.
Having had close family members face cancer, I understand firsthand how overwhelming this process can feel. That’s why I strive to make each patient’s experience as smooth, comforting, and stress-free as possible.
I’m passionate about creating a welcoming space where patients feel heard, supported, and cared for because no one should go through this alone.
Jennifer Rivera
Manager & Billing Administrator
Jennifer brings over 20 years of experience in the medical field to Wildflower Breast Center. As our Office Manager and Billing Administrator, she is dedicated to ensuring patients receive not only excellent care but also a smooth and supportive experience behind the scenes. Jennifer is proud to be part of a team that combines expertise with genuine compassion for every patient and their family.
Outside of work, Jennifer enjoys spending time with her family and friends, catching live music and concerts, and traveling to new places.
Romi Klein
Medical Assistant
Romi was born and raised in Austin, Texas. She attended Rhodes College in Memphis, Tennessee. Where she graduated with a Bachelor of Science in Biology in May 2025. She is excited to begin her journey as a medical assistant for Dr. Kolluri, while she continues to work towards her goal of becoming a medical provider.
Outside of work, she enjoys getting lost in a good book, crafting running and spending quality time with her rescue dog, Scooter.
Sebastian Torres
Surgery Scheduler
Sebastian was born and raised in Lima, Peru, where he continues to live today. He studied Translation and Interpretation and worked as a medical interpreter from 2020 to 2024, gaining valuable experience in patient communication and healthcare advocacy. He also served as a UnitedHealthcare advocate, supporting patients through complex insurance processes.
Currently, Sebastian is pursuing a degree in Computer Science at the University of Lima, where he also plays for the college basketball team. Outside of work and studies, he enjoys reading and staying active. He’s excited to be part of a team where compassion and care come first and looks forward to building strong connections with both patients and colleagues.
Alejandro Diaz
Insurance Verification
Alejandro leads insurance verification and prior authorization processes at Wildflower Breast Center. He is currently pursuing a bachelor’s degree in business administration and is driven by a clear goal: to continually deepen his expertise and deliver reliable, efficient support for both patients and the clinical team.
Originally from Peru, Alejandro brings five years of healthcare administration experience, including roles as an operations supervisor and senior trainer supporting insurance administration implementations for UnitedHealthcare and UnitedHealth Group. His background gives him a strong understanding of payer systems, benefits structures, and the details required to ensure patients receive seamless access to care.
Alejandro enjoys traveling and remains passionate about healthcare administration. He is committed to ensuring that every step of the insurance process is handled accurately and thoughtfully, contributing to the high standard of care patients receive at Wildflower Breast Center.
Micaela Cottrell
Executive Assistant
Micaela Cottrell was born and raised in Austin, Texas, and is currently pursuing her Master of Science in Physician Assistant Studies. She brings a background in healthcare administration and business operations to her role as Executive Assistant to Dr. Sangeetha Kolluri.
Micaela feels deeply connected to the mission of Wildflower, having witnessed firsthand the impact of breast cancer within her own family. Being able to serve patients at a center that prioritizes both clinical excellence and compassionate care is a personal and professional calling.
Outside of the clinic, Micaela enjoys reading, writing poetry, and spending time with her friends and family. She loves exploring Austin’s trail, supporting local bookstores and cafés, and mentoring aspiring business professionals.