We are a multi-specialty physician practice, dedicated to the diagnosis and treatment of urologic conditions, digestive health issues and many cancers. With integrated offices located throughout California, we provide access to cutting-edge technology and minimally invasive treatments.

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We are a multi-specialty physician practice, dedicated to the diagnosis and treatment of urologic conditions, digestive health issues and many cancers. With integrated offices located throughout California, we provide access to cutting-edge technology and minimally invasive treatments.

We Are Here for You

At Unio Specialty Care, we understand that visiting a specialist may be an uneasy experience, so our entire staff is committed to making you as comfortable as possible during your appointment. We believe good communication is an essential part of the doctor-patient relationship, and we encourage you to discuss any aspect of your health care with us. We feel health services should be convenient to access, yet personalized to meet the unique needs of each patient.

Our staff of physicians are affiliated with major hospitals in San Diego, Greater Los Angeles, and the Bay Area.

Unio Proudly Welcomes

Female Provider

Unio Specialty Care – Gastroenterology – Camarillo welcomes Karen Lathers, FNP-BC to our practice!

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Provider

Unio Specialty Care – Gastroenterology – Orange welcomes George Holman, MD to our practice

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Lisa Hertz, MD

Unio Specialty Care – Gastroenterology – Los Alamitos welcomes Lisa Hertz, MD to our practice!

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Lien Nguyen, PA

Unio Specialty Care – Gastroenterology – Los Alamitos welcomes Lien Nguyen, NP to our practice!

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Arman Singh Walia, MD

Unio Specialty Care – Urology – San Diego – Kearny Mesa welcomes Arman Singh Walia to our practice!

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Sriram Dasari, MD

Unio Specialty Care – Urology – Chula Vista welcomes Sriram Dasari to our practice

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Patrick Chang, MD

Unio Specialty Care – Gastroenterology – Pasadena – Alessandro Place welcomes Patrick Chang to our practice

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Grace Sotelo, MD

Unio Specialty Care – Urology – Encinitas and La Jolla offices welcome Grace Sotelo to our practice

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Zubin Shetty, MD

Unio Specialty Care – Urology – Encinitas and La Jolla offices welcome Zubin Shetty to our practice

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Tenzin Daden, PA

Unio Specialty Care – Gastroenterology – San Pablo welcomes Tenzin Daden to our practice

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Daniel Golpanian, MD

Unio Specialty Care – Gastroenterology – Pasadena – Alessandro Place welcomes Daniel Golpanian to our practice

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Female Provider

Unio Specialty Care – Urology – San Diego Hillcrest welcomes Chrysteen Nguyen to our practice

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Erica Bui, PA

Unio Specialty Care – Gastroenterology – Pasadena – Alessandro Place welcomes Erica Bui to our practice

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Marcela Vega, PA

Unio Specialty Care – Urology – San Diego – Kearny Mesa welcomes Marcela Vega to our practice

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About Unio Specialty Care

OUR VALUES

  • Respect for those entrusted to our care
  • Personal integrity
  • Commitment to learn and teach
  • Respect for colleagues and coworkers
  • Intellectual honesty
  • Timeliness
  • Teamwork
  • Task completion
  • Nurture family relationships
  • Promote preventive medicine, physical fitness and mental health

Unio Specialty Care - Urology

We are fully integrated urology practice, offering specialized care for a wide range of urologic conditions in a comfortable, convenient and caring environment.

Unio Specialty Care - Gastroenterology

Our gastroenterology specialists diagnose and treat a wide variety of GI disorders, including those of the esophagus, stomach, colon, liver, small intestine, gallbladder, pancreas, and biliary tract.

Unio Specialty Care - Radiation Oncology

We understand the challenges faced by people with cancer and their families. Our expert team includes specially trained physicians, physicists, therapists, nurses, and complementary therapists, who will work together with you to design a customized plan of care that aims to effectively and comfortably treat your cancer while preserving healthy tissue and minimizing side effects.

Introduction to Overactive Bladder

What is overactive bladder?  In this video Dr Claudia Sevilla discusses overactive bladder, how it is diagnosed and the care pathway for patients with overactive bladder.

Introducing Claudia Sevilla, MD
Genesis Providers

Our Providers Will Always Deliver the Highest Quality Patient Care

We are an integrated group of Medical Professionals dedicated to the health and welfare of our patients. Our commitment is to provide each and every patient with the highest level of care, compassion and quality in the service we provide.

Blog

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Partners

We partner with leading physician practices, creating a cohesive, quality-oriented clinical culture and facilitating best practice sharing across the platform.

Careers

We offer unique opportunities for healthcare professionals to develop their careers and participate in a rapidly growing, mission-driven organization.

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Our commitment is to provide each and every patient with the highest level of care, compassion and quality in the service we provide.