Meet Our Team
Tustin & Santa Ana, California

Meet our expert team

Six specialized providers united by one commitment — delivering the highest quality urological, sexual wellness, and regenerative care to every patient across Orange County.

6
Expert providers
3
Board-certified physicians
30+ yrs
Combined leadership
Bilingual
English & Spanish available
Physician

Dr. Hari Sawkar

MD
Board-Certified Urologic Surgeon · Robotic Oncology · Highest-Volume Aquablation Surgeon in OC
Dr. Hari Sawkar, MD — Board-Certified Urologic Surgeon, Prestige Medical Group

Dr. Hari Sawkar is a board-certified urologic surgeon with expertise across multiple urology subspecialties. He brings advanced surgical skills and cutting-edge technology to every patient encounter, with a focus on restoring function and improving quality of life through precision, minimally invasive care.

His clinical expertise spans urologic oncology, urinary tract stone disease (calculi), female urology — including urinary incontinence and pelvic floor prolapse — and male urology including erectile dysfunction, impotence, and voiding difficulties. Dr. Sawkar and his team utilize the most advanced technology available to deliver exceptional outcomes.

Distinctions
Specialist in da Vinci Robotic Surgery for urologic oncology
Highest-volume Aquablation surgeon in Orange County
Certified UroLift provider for minimally invasive BPH treatment
Expert in minimally invasive stone surgery and ureteroscopy
Penile prosthetics and advanced male sexual health surgery
Education & Training
Board Certification
American Board of Urology
Medical Education
Northwestern University Feinberg School of Medicine
Residency
USC / LA General Medical Center — Urology
Surgical Expertise
da Vinci Robotic Surgery — Advanced Certification
Areas of Practice
Urologic Oncology Robotic Surgery Kidney Stones Aquablation Female Urology UroLift Penile Prosthetics No-Scalpel Vasectomy BPH Treatment
View Dr. Sawkar’s full external profile for additional details
Full Profile →
Katie Boyd-Cordova, PA-C — Urogynecology, Prestige Medical Group
Physician Assistant

Katie Boyd-Cordova

PA-C
Urogynecology · Obstetrics & Gynecology · Bilingual (English / Spanish)

Meet Katie Boyd-Cordova — a proud Orange County native and a graduate of the USC Keck School of Medicine Physician Assistant Program. Katie brings nearly five years of specialized clinical experience in Urogynecology, Obstetrics, and Gynecology to the Prestige Medical Group team.

Katie’s expertise includes training as a skilled surgical first assistant in vaginal reconstructive surgery, extensive involvement in surgical services addressing urinary incontinence and pelvic prolapse, and the proficient execution of standard in-office procedures. Fluently bilingual in English and Spanish, she is able to serve patients from diverse backgrounds with genuine warmth and expertise.

Her passion for medicine was kindled through the compassionate care she provided to her elderly grandparents — instilling in her a deep respect for every patient’s dignity, comfort, and individual needs. Katie cherishes the opportunity to serve patients from all walks of life with genuine enthusiasm and care.

Distinctions
Fluently bilingual — English and Spanish
Trained surgical first assistant for vaginal reconstructive procedures
Orange County native with deep community roots
Education
PA Education
USC Keck School of Medicine — PA Program
Clinical Background
5 years — Urogynecology, OB/GYN (Las Vegas & Orange County)
Areas of Practice
Urogynecology Urinary Incontinence Pelvic Prolapse Vaginal Reconstructive Surgery OB/GYN Bilingual — English/Spanish
Physician Assistant

Amanda Allen

PA-C
Urology · Exercise Science & Preventive Health · Whole-Person Care
Amanda Allen, PA-C — Urology, Prestige Medical Group

Amanda Allen is a dedicated Physician Assistant with a passion for urology and a strong commitment to improving patient care and quality of life. Her educational journey reflects the breadth of her commitment to medicine and human health — beginning with a Bachelor of Science in Physiology from the University of Arizona, followed by a Master of Science in Exercise Science from the University of Northern Colorado.

Driven by a desire to expand her impact on healthcare, Amanda transitioned from her role as a fitness professional to pursue a PA career at Chapman University, where she earned her Master of Medical Sciences in PA Studies. Throughout her training, she discovered her passion for urology — drawn to its profound impact on patients’ daily lives and overall well-being.

Amanda brings a compassionate, whole-person approach to urological care, striving to provide comprehensive support to every patient facing a urological challenge. Outside of medicine, she is a devoted mother of two and an active sports mom — values that reinforce her deep commitment to her patients’ health and happiness.

Distinctions
Triple-degreed: Physiology, Exercise Science, and PA Studies
Unique background in exercise science enhances patient wellness coaching
Compassionate, empathetic approach centered on the whole patient
Education
PA Education
Chapman University — MMS in PA Studies
Graduate Degree
MS in Exercise Science — University of Northern Colorado
Undergraduate
BS in Physiology — University of Arizona
Background
Fitness Professional & Exercise Science Specialist
Areas of Practice
Urology Patient Education Whole-Person Care Exercise Science Preventive Health
Devin Lichtenwalter, PA-C — Urology, Prestige Medical Group
Physician Assistant

Devin Lichtenwalter

PA-C
Urology · Former EMT · Empathy-Driven Care

Devin Lichtenwalter’s journey in medicine began at the University of California, San Diego, where she balanced her studies in Human Biology with competitive pole vaulting on the university’s track and field team. After graduating, she served as an EMT in Orange County for three years — gaining invaluable hands-on experience in emergency medical services and reinforcing her commitment to patient-centered care.

Driven by a desire to expand her medical expertise, Devin pursued a Master of Physician Assistant Studies at Point Loma Nazarene University. During her clinical training, she discovered a deep passion for urology and recognized the significant impact urological conditions have on both mental and physical health. She is committed to providing comprehensive care and implementing effective interventions that dramatically improve her patients’ lives.

As a healthcare provider, Devin strives to make each patient feel valued, listened to, and confident in the care they receive. Her approach is centered on empathy, trust, and personalized treatment — values she carries into every patient encounter. Outside of medicine, she enjoys baking, snowboarding, and quality time with family and animals.

Distinctions
3 years as an OC EMT — brings real-world urgency and calm to every encounter
Focused on the mental health dimensions of urological conditions
Collegiate athlete (pole vault) — understands physical performance and recovery
Education
PA Education
Point Loma Nazarene University — Master of PA Studies
Undergraduate
UC San Diego — Human Biology
Clinical Background
EMT — Orange County (3 years emergency medical services)
Specialty Focus
Urology — Mental & Physical Health Impact
Areas of Practice
Urology Emergency Medicine Background Empathy-Driven Care Personalized Treatment Patient Education
Physician

Dr. Theodore Bryan

MD
Board-Certified Interventional Radiologist · Dual Certified (Diagnostic & Interventional) · PAE Specialist
Dr. Theodore Bryan, MD — Interventional Radiologist, Prestige Medical Group

Dr. Theodore Bryan is a dual board-certified Interventional Radiologist specializing in minimally invasive, image-guided therapies for benign prostatic hyperplasia (BPH), joint arthropathy, and liver cancers. He is dedicated to helping patients achieve effective results with less downtime, fewer risks, and shorter recovery than traditional surgical approaches.

Dr. Bryan attended both New York University and Tel Aviv University before returning to his hometown of Southern California to continue his medical training. He completed an Integrated Diagnostic and Interventional Radiology residency at the University of California, Irvine — where he served as Chief Resident. Following his residency, he joined the UCI faculty as an Assistant Clinical Professor.

A published researcher and international conference presenter, Dr. Bryan has contributed multiple peer-reviewed publications in the field of minimally invasive cancer therapy and co-authored a book chapter on the management of metastatic neuroendocrine cancer. His research and clinical work in prostate artery embolization (PAE) places him at the forefront of non-surgical BPH treatment in Orange County.

Distinctions
Published researcher — multiple peer-reviewed publications in minimally invasive cancer therapy
International conference presenter on prostate artery embolization
Book chapter author — management of metastatic neuroendocrine cancer
Former UCI faculty member and Chief Resident — academic excellence
Education & Training
Board Certifications
American Board of Radiology — Dual Certified (Diagnostic & Interventional)
Residency
UC Irvine — Integrated IR Residency, Chief Resident
Academic Position
UCI — Assistant Clinical Professor (former)
Education
New York University & Tel Aviv University
Areas of Practice
Interventional Radiology Prostate Artery Embolization (PAE) BPH Treatment Joint Arthropathy Liver Cancer Image-Guided Therapy
Common Questions

Questions about our team

Ready to meet the team in person? Call (949) 825-7650 or request an appointment online.

Who are the providers at Prestige Medical Group?
The team includes Dr. Lamia Gabal (MD, FPMRS — founder and board-certified urologist), Dr. Hari Sawkar (MD — board-certified urologic surgeon), Dr. Theodore Bryan (MD — dual board-certified interventional radiologist), Katie Boyd-Cordova (PA-C — urogynecology), Amanda Allen (PA-C — urology), and Devin Lichtenwalter (PA-C — urology).
Is Dr. Gabal board-certified?
Yes. Dr. Gabal is dual board-certified — she holds board certification in Urology from the American Board of Urology and subspecialty certification in Female Pelvic Medicine and Reconstructive Surgery (FPMRS). She is a graduate of UC San Diego School of Medicine and trained at UCSD Medical Center. She is also the creator of the P-Thick™ Protocol and serves as Principal Investigator for multiple clinical trials.
Does the practice have bilingual providers?
Yes. Katie Boyd-Cordova, PA-C is fluently bilingual in English and Spanish and provides full consultations and care in either language. Our team is committed to serving all patients in Orange County regardless of language background.
Which provider performs prostate artery embolization (PAE)?
PAE is performed by Dr. Theodore Bryan, MD — a dual board-certified interventional radiologist who has published peer-reviewed research on PAE and presented at international conferences. PAE is a minimally invasive alternative to surgery for BPH (enlarged prostate) that preserves sexual function with no incisions required.
Who performs robotic surgery at Prestige Medical Group?
Dr. Hari Sawkar, MD specializes in da Vinci Robotic Surgery for urologic oncology and other conditions. Dr. Lamia Gabal also performs robotic-assisted procedures for pelvic prolapse and urological surgery. Robotic surgery offers smaller incisions, less blood loss, and faster recovery compared to open surgery.
Can I request a specific provider?
Yes. When scheduling your appointment, simply let our team know which provider you’d like to see. You can call us at (949) 825-7650 or request online and specify your provider preference. We’ll do our best to accommodate your request.
Who participates in clinical trials at Prestige?
Dr. Lamia Gabal serves as Principal Investigator for multiple clinical trials evaluating innovative treatments in urology, female pelvic medicine, sexual health, and regenerative medicine. Qualified patients may have access to emerging therapies through participation. Learn more on our Clinical Trials page.

Ready to meet our team?

Accepting new patients at two convenient Orange County locations. Same-day appointments available. Most insurance and Medicare accepted.