General Surgery

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Dr. Reza Khodaverdian is a distinguished board-certified cardiothoracic surgeon with a career spanning decades of clinical, academic, and leadership excellence. Currently practicing in California, Dr. Khodaverdian brings expertise in advanced cardiothoracic surgery, thoracic organ transplants, and vascular cosmetic procedures. Licensed in multiple states, including California, Nebraska, Ohio, Arkansas, and Kentucky, he is recognized for his commitment to innovation and patient-centered care. Dr. Khodaverdian earned his Doctor of Medicine from Tehran University in 1994, followed by a general surgery residency at...
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Dr. Shelley Maithel is a board-certified vascular and general surgeon with extensive training and experience in the field. She earned her Bachelor of Arts in Biochemistry and Economics from Dartmouth College before obtaining her Doctor of Medicine degree from the University of California, Irvine. Dr. Maithel completed her general surgery residency at UC Irvine, which included a dedicated research year in vascular surgery. She then went on to complete a fellowship in vascular surgery at the University of Southern California....
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Dr. Subbu Nagappan is a California-licensed general surgeon with long-standing clinical experience in general, vascular, and trauma surgery. He has practiced as a General, Vascular & Trauma Surgeon at Riverside Community Hospital since 1991. His background includes extensive involvement in hospital peer review and performance improvement, along with leadership roles supporting surgical quality, peri-operative efficiency, and trauma system operations. From 1989 to 1991, Dr. Nagappan served as an Attending General, Vascular & Trauma Surgeon at Maricopa Medical Center. He completed...
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Dr. Troy Matthew LaMar is a California-licensed general surgeon and Fellow of the American College of Surgeons (FACS) with decades of surgical training and clinical practice. He is licensed by the State of California (G77568, 07/1993–present) and is certified by the American Board of Surgery (02/1998), with recertifications in 02/2007, 02/2018, 02/2020, and 02/2022. His additional training includes a Laparoscopic Gastric Bypass Course at Stanford University (03/2000) and a Chronic Venous Insufficiency Treatment Course (09/13/2024). Dr. LaMar completed his General...