Our Dentists


Dr. Elizaveta Hamann
Dr. Liza Hamann is a compassionate and gentle dentist who has been providing exceptional dental care since earning her DMD degree from Midwestern University- Glendale, AZ in 2015. After practicing in general dentistry outside of Columbus, OH, she joined her mother-in-law Dr. Beth Hamann at Agave Dental in 2018.
Dr. Hamann loves to partner with her patients to create comprehensive treatment tailored to meet their unique goals, while prioritizing overall wellness. Her goal is that Agave Dental can be a comfortable place where patients can achieve their healthiest smiles. Patient education is emphasized at Agave so that patient’s feel equipped to prevent cavities and protect their dentition.
With a strong focus on advanced techniques, Dr. Liza Hamann has completed courses through the Spear Center and CDOCS, focusing on digital dentistry and Cerec technology to provide her patients with cutting-edge care. Dr. Hamann has extensive experience in Invisalign Clear Aligner therapy, completing courses through Clearly Aligned and participating in the Clearly Next Level program. She is also passionate about airway focused dentistry, having completed the A.I.R. Institute mini residency and the AADSM Mastery Program. As a Diplomate of the American Board of Dental Sleep Medicine, she is committed to providing effective solutions for patients with sleep apnea, snoring and bruxism. Dr. Liza Hamann also loves cosmetic dentistry and improving patients overall confidence.
Outside of dentistry, Dr. Hamann enjoys spending time with her two young sons and husband. She loves hiking all over AZ, visiting extended family in Michigan, staying active, and listening to live music.

Dr. Keri Abbott
Dr. Keri Abbott is originally from the suburbs of Chicago. She completed her undergraduate degree in Biology at the University of Illinois, where she was also on the Varsity Swim and Dive Team. She graduated from the prestigious University of Michigan School of Dentistry and then finished an Advanced Education in General Dentistry program at the University of Florida. She enjoys the personal aspect of dentistry and values doctor/patient relationships. In her spare time, Dr. Abbott enjoys spending time with her husband and daughter, trying new restaurants, or attending sporting events. She will always root for her college teams, the Chicago White Sox, and Chicago Bears, but is excited to adopt the local teams too!

Dr. Igor Borisov
Dr. Igor Borisov was born in Kharkiv, Ukraine, and spent his formative years in Baltimore, Maryland before pursuing his passion for dentistry at Midwestern University in Arizona. With a focus on digital approaches to implant surgery, Dr. Borisov utilizes cutting-edge technology to provide his patients with the most accurate and effective treatments available. He is committed to staying up-to-date with the latest advances in his field by attending and teaching continuing education courses and remaining an active member of the dental community. Dr. Borisov is dedicated to providing his patients with a comfortable and positive dental experience, and he believes that technology plays a vital role in achieving this goal. His emphasis on digital workflows and 3D printing allows for precise, prosthetically driven planning and placement of dental implants, resulting in better outcomes for his patients.

Dr. Beth Hamann
Dr. Beth Hamann is the founder of Agave Dental and Agave Sleep and Wellness. After more than 30 years of practicing general dentistry, Dr. Hamann is now focused exclusively on her passion for assisting those with sleep disorders.