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Our Providers, Your Healthcare Team

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Beth Aban, CRNA

Anesthesia

Jean Acabal, CRNA

Anesthesia

Philip Alian, NP-C

Gastroenterology

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Gary Annunziata, DO

Gastroenterology

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Mohammad Arbabi, MD

Retired, Gastroenterology

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Shruti Ariza, MD

Gastroenterology

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Ardalan Babaknia, MD

Gastroenterology

Fayth Bloomer, CRNA

Anesthesia

Amanda Bosley, CRNA

Anesthesia

Chelsey Beckley

Marketing Manager

Anh Brewer, DO

Urgent Care

Matt Brewer, DO, FACEP, FAAEM

Medical Director, Urgent Care

Natalie Brown, CRNA

Anesthesia

James Brinkman, PA-C

Urgent Care

Daniel Burgess, DO

General & Robotic Surgery

Yi Cai, MD

Pain Management

Sara Chalifoux, MD

Gastroenterology

Rosecella Chambers, CRNA

Anesthesia

Daniel Chang, MD

Radiology

Philip Chen, MD, FACG, FASGE

Gastroenterology

Howard Cheng, MD

Oncology

Max Cho, MD

Neuroradiology

Jim Chou, MD

Gastroenterology

Brooke Cossaboom, PA-C

Urgent Care

Samantha Cottrell

Marketing Representative

Darren Couture, CRNA

Anesthesia

Adam Deising, DO

Transplant Hepatology

Anh Duong, MD

Gastroenterology

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Thomas Eastman, DO

Retired, Gastroenterology

Kaye Elamparo, NP-C

Neurosurgey

Katharine Eng, MD

Pediatric Gastroenterology

Krystal Farias

Practice Manager

Sirus Farivar, MD, FACP, AGAF

Gastroenterology

April Fitzpatrick, CRNA

Anesthesia

Catherine Frenette, MD

Transplant Hepatology

Dan Garcia, CRNA

Anesthesia

Daniel Garza, MD

Radiology

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Avani Gokaldas, PA-C

Gastroenterology

Dustin Gottfeld, PA-C

Gastroenterology

Sameer Gupta, MD

Allergy & Immunology

Eva Harasti, MD

Family Medicine & Dermatology

Michelle Harris, RN

Clinical Director, United Surgery Centers

Ashraf Hawari, MD

Radiology

Colleen Herr, FNP-BC

Gastroenterology

John Hong, MD, MBA, CEO

Chief Executive Officer | Gastroenterology

Muntasir Hoque, MD

Radiology

Ken Jones, CPC, CASC

Director of Business Operations, United Surgery Centers

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Anthony Kim, MD, FAANS

Neurosurgery

April King, CRNA

Anesthesia

Rob Knipper, CRNA

Anesthesia

Koorosh Kooros, MD, AGAF

Pediatric Gastroenterology

Jeanne Lammering, MD

Neuroradiology

Matthew Leach, MD

Otolaryngology (ENT)

Emma Lega, RN

Gastroenterology

Benjamin Leong, MD

General & Bariatric Surgery

Roxanne Lim, MD

Gastroenterology

James Lin Jr., MD

Radiology

Kristi Lindsey, NP-C

Gastroenterology

Jennifer Loran, CRNA

Anesthesia

Cori Loonsfoot, RDMS

Imaging

Nancy Lucas, DrAP, MBA, CRNA

Director of Anesthesia, Director of Operations

Mike Lynn, CRNA

Anesthesia

Bahar Madani, MD

Gastroenterology & Hepatology

Debbie Malina, CRNA

Anesthesia

Deidre McGannon, MHA, RDN, IFNCP

Registered Dietitian

Kim Meraz, CRNA

Anesthesia

Shannon Miller, PA-C, MMS, BHS

Clinical Operations Director, Urgent Care

Michael Molinari, MD

Gastroenterology & Internal Medicine

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Jesse Myers, ANP-BC

Gastroenterology

Sonha Nguyen, MD

Internal Medicine

Stephen Oh, DO

Medical Director, United Pathology Labs

Tara Oliveri, PA-C

Gastroenterology

Mehri Pahlavani, CRNA

Anesthesia

Amish Patel, MD

Radiology

Jigar Patel, DO

Cardiology, Electrophysiology

View Bio

Phuong Pham, MD

Plastic Surgery

Edward Politoske, MD

Internal Medicine

Yasmin Qasim, MD

Pathology

Marsha Reuther, MD

Otolaryngology (ENT)

Eunice Rhee, DO

Director of Medical Weight Loss

James Rhee, MD, FACMT, FACEP, FAAEM

Toxicology

Paul Rogers, PA-C

Urgent Care

Kathryn Ross, MD

Retired, Gastroenterology

Suhail Salem, MD

Gastroenterology

Angela Saunders, DO

Gastroenterology

Bryan Sauter, PA-C

Gastroenterology

Matthew Schultzel, DO

General & Colorectal Surgery

Henry Sebata, MD

Neuroradiology

Barbara Seeger

Regional Operations Manager, San Diego

Kristina Seeger, MD

Gastroenterology

Mahnaz Shahidi, MD

Pathology

Huafeng Shen, MD

Gastroenterology & Hepatology

Omar Shahbaz, MD, MS

Gastroenterology & Hepatology

Denise Sherk, FNP-C

Gastroenterology

Aldric Shim, MD

Radiology

Jennifer Sinclair

Fitness Director, United Medical Fitness

Natalie Sloan, FNP

Gastroenterology

Shelby Smith, Au.D.

Audiology

Colleen Stallmer, CRNA

Anesthesia

David Stanton, MD

Gastroenterology & Hepatology

Phildrich Teh, MD, MS

Rheumatology

Lynnette Thompson, RN, CNL

Gastroenterology

Bojana Todorovic

Marketing Manager, Orange County

VyThao Tran, MD

Radiology

Alison Twombly, MSN, AGACNP-BC

General & Colorectal Surgery

Judy Williams

Practice Manager

Brad Winkel, PA-C

Urgent Care

Kevin Yoo, MD, FAANS, FACS

Neurosurgery

Nicolle Yopa, Au.D., ABAC, FAAA

Audiology

Michael Zamora, PA-C

Urgent Care

Tinoosh Zand, MD

Radiology

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