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Beth Aban, CRNA

Anesthesia

Sarah Aboueljoud, PA-C

Plastic Surgery & Aesthetics

Jean Acabal, CRNA

Anesthesia

Philip Alian, NP-C

Gastroenterology

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Dhuha Alhankawi, MD

GASTROENTEROLOGY & HEPATOLOGY

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Jim Amerian, MD

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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R. Afiba Arthur, MD

Urogynecology

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Ardalan Babaknia, MD

Gastroenterology

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Ailyn Baldorado, NP-C

Gastroenterology

Joshua Barnhill, MD

Pain Management

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Megan Baumberger, PA-C

General & Colorectal Surgery

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Chelsey Beckley

Marketing Manager

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Fayth Bloomer, CRNA

Anesthesia

William Bodenstab, MD

UROLOGY

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Amanda Bosley, CRNA

Anesthesia

Natalie Brown, CRNA

Anesthesia

Daniel Burgess, DO

General & Robotic Surgery

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Yi Cai, MD

Pain Management

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Rosecella Chambers, CRNA

Anesthesia

Daniel Chang, MD

Radiology

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Brian Chen, DO

Cardiology

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Philip Chen, MD, FACG, FASGE

Gastroenterology

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Howard Cheng, MD

Oncology

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Max Cho, MD

Neuroradiology

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Jim Chou, MD

Gastroenterology

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Brooke Cossaboom, PA-C

Urgent Care

Darren Couture, CRNA

Anesthesia

Mara Custodio, PA-C

Gastroenterology

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Michael Davalos, PA-C

Urgent Care

Adam Deising, DO

Transplant Hepatology

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Anh Duong, MD

Gastroenterology

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Thomas Eastman, DO

Retired, Gastroenterology

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Kaye Elamparo, NP-C

Neurosurgey

Katharine Eng, MD

Pediatric Gastroenterology

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Daniel M. Eshaghian, DO

Gastroenterology & Hepatology

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Marian Fam, MD

Family Medicine

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Krystal Farias

Practice Manager

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Sirus Farivar, MD, FACP, AGAF

Gastroenterology

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April Fitzpatrick, CRNA

Anesthesia

Christopher Flannery, MD

Gastroenterology

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Mark Gabriel, DO

Gastroenterology

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Dan Garcia, CRNA

Anesthesia

Daniel Garza, MD

Radiology

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Avani Gokaldas, PA-C

Gastroenterology

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Dustin Gottfeld, PA-C

Gastroenterology

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Sameer Gupta, MD

Allergy & Immunology

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David Ham, MD

Urgent Care

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Michelle Harris, RN

Clinical Director, United Surgery Centers

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Ashraf Hawari, MD

Radiology

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Melody H. Hermel, MD

Cardiology

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Colleen Herr, FNP-BC

Gastroenterology

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Nasser Heyrani, MD

Orthopaedic Surgery

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John Hong, MD, MBA, CEO

Chief Executive Officer | Gastroenterology

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Muntasir Hoque, MD

Radiology

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Galen Huang, MD, FACG

Gastroenterology

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Dalia Ibrahim, MD

Gastroenterology

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Ricardo Jimenez, MD

Pathology

Addison Johnson, PA-C

Colorectal & General Surgery

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Ken Jones, CPC, CASC

Director of Business Operations, United Surgery Centers

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Sumit Khandhar, DO

Cardiology

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Anthony Kim, MD, FAANS

Neurosurgery

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April King, CRNA

Anesthesia

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Lisa Kinney, MD

Urgent Care

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Rob Knipper, CRNA

Anesthesia

Koorosh Kooros, MD, AGAF

Pediatric Gastroenterology

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John Lah, MD

Gastroenterology

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Quan Lam, PA

Urgent Care

Jeanne Lammering, MD

Neuroradiology

John Larson, MD

Plastic Surgery

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Matthew Leach, MD

Otolaryngology (ENT)

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Scott H. Lee, MD

Gastroenterology & Hepatology

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Emma Lega, RN

Gastroenterology

Benjamin Leong, MD

General & Bariatric Surgery

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Brian S. Lim, MD, MCR, FACP, FACG, FASGE

Gastroenterology

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Roxanne Lim, MD

Gastroenterology

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Kristi Lindsey, NP-C

Gastroenterology

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John Locke, MD

Orthopaedic Surgery

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Jennifer Loran, CRNA

Anesthesia

Cori Loonsfoot, RDMS

Imaging

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Nancy Lucas, DrAP, MBA, CRNA

Director of Anesthesia, Director of Operations

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Mike Lynn, CRNA

Anesthesia

Bahar Madani, MD

Gastroenterology & Hepatology

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Debbie Malina, CRNA

Anesthesia

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Krista Mason, FNP-BC

Urgent Care

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Jayme McCutcheon, FNP-BC

Colorectal & General Surgery

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Deidre McGannon, MHA, RDN, IFNCP

Registered Dietitian

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Anna Meneely, DPM, AACFAS

Podiatry & Foot/Ankle Surgery

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Kim Meraz, CRNA

Anesthesia

Vinod Mishra, MD

Gastroenterology

Michael Molinari, MD

Gastroenterology & Internal Medicine

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Jesse Myers, ANP-BC

Gastroenterology

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Alan Joseph Naim, MD

Gastroenterology

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Seyedehsan “Ehsan” Navabi, MD

Gastroenterology

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Sonha Nguyen, MD, MS

Internal Medicine

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Laura Nieves, MD, MPH, FACP

Internal Medicine

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Samantha Noel, PA-C

Gastroenterology

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Stephen Oh, DO

Medical Director, United Pathology Labs

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Tara Oliveri, PA-C

Gastroenterology

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Adam Omahen, PA-C

Urgent Care

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Marco A. Paez, MD

Gastroenterology & Hepatology

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Mehri Pahlavani, CRNA

Anesthesia

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Shaelyn Painter, Au.D.

Audiology

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Patricia Park, MD

Endocrinology

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Amish Patel, MD

Radiology

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Darshan Patel, MD

Urology & Men's Health

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Jigar Patel, DO

Cardiology, Electrophysiology

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Arup Paul, PA-C

Gastroenterology

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McKenna Perel, PA-C

Urgent Care

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Phuong Pham, MD

Plastic Surgery

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Morgan Phelps, MSN, FNP-BC

Gastroenterology

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Warren Pleskow, MD

Allergy & Immunology

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Jennifer Price, PA-C

Otolaryngology

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Yasmin Qasim, MD

Pathology

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Marsha Reuther, MD

Otolaryngology (ENT)

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Eunice Rhee, DO

Director of Medical Weight Loss

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James Rhee, MD, FACMT, FACEP, FAAEM

Toxicology

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R.L. Patrick Rhoten, MD, FAANS

Neurological Surgery

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Paul Rogers, PA-C

Urgent Care

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Kathryn Ross, MD

Retired, Gastroenterology

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Suhail Salem, MD

Gastroenterology

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Bryan Sauter, PA-C

Gastroenterology

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Mark Schultzel, MD, MBA, FAAOS, FAOA

Orthopaedic Surgeon, Shoulder And Elbow Surgery

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Matthew Schultzel, DO

General & Colorectal Surgery

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Henry Sebata, MD

Neuroradiology

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Mahnaz Shahidi, MD

Pathology

Ahmad M. Shaban, MD

Gastroenterology

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Omar Shahbaz, MD, MS

Gastroenterology & Hepatology

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Huafeng Shen, MD

Gastroenterology & Hepatology

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Denise Sherk, FNP-C

Gastroenterology

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Aldric Shim, MD

Radiology

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Jennifer Sinclair

Fitness Director, United Medical Fitness

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Natalie Sloan, FNP

Gastroenterology

Shelby Smith, Au.D.

Audiology

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Colleen Stallmer, CRNA

Anesthesia

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David Stanton, MD

Gastroenterology & Hepatology

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Phildrich Teh, MD, MS

Rheumatology

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Lynnette Thompson, RN, CNL

Gastroenterology

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Bojana Todorovic

Marketing Manager, Orange County

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VyThao Tran, MD

Radiology

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Arthur Uyesugi, MD

Otolaryngology (ENT)

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Annie Van Bourg, PA-C

Urgent Care

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David Wallace, PA-C

Gastroenterology

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Judy Williams

Practice Manager

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Ashley Wong, DO

Pain Medicine & PM&R Physician

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Lisa Xu, MD, FAAD

Director, Dermatology & Laser Center

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Kevin Yoo, MD, FAANS, FACS

Neurosurgery

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Michael Zamora, PA-C

Urgent Care

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Tinoosh Zand, MD

Radiology

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