Samuel J. Clark, MDJeffrey B. Halldorson, MDGuy L. Lund, MDJason T. Davis, MDTepsiri Chongkrairatanakul, MDRamiz N. Elias, MDArman Faravardeh, MDEdward S. Cohen, MD, FACS

Samuel J. Clark, MD

Dr. Clark is board certified in sleep medicine, pulmonary medicine and critical care. Upon earning his M.D. from Vanderbilt School of Medicine, he developed interest in sleep medicine during his residency training at the University of California San Diego. He completed his residency in internal medicine and fellowship in pulmonary-critical care at UCSD. Dr. Clark…
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Jeffrey B. Halldorson, MD

Dr. Halldorson joined Balboa Nephrology Medical Group in 2017. He is a General Surgeon specializing in kidney transplantation at Sharp Memorial where he is also the Surgical Director of Transplantation. Dr. Halldorson attended medical school at the University of Michigan where he obtained his Doctor of Medicine degree. After completing his residency at the University…
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Guy L. Lund, MD

Dr. Lund joined Balboa Nephrology Medical Group in 2008. He practices in the Sharp Metro area; specializing in kidney diseases which includes hemodialysis patients at both FMC and DaVita Dialysis units. Dr. Lund attended medical school at Naval Medical Center, San Diego where he obtained his Doctor of Medicine degree and completed his residency. He…
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Jason T. Davis, MD

Dr. Davis joined Balboa Nephrology Medical Group in 2012. He practices in the Hillcrest, Coronado and Sharp Metro area; specializing in kidney diseases which includes hemodialysis patients at both FMC and DaVita Dialysis units. Dr. Davis attended medical school at the University of Washington School of Medicine where he obtained his Doctor of Medicine degree.…
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Tepsiri Chongkrairatanakul, MD

Dr. Tepsiri Chongkrairatanakul or “ Dr. Chong” joined Balboa Nephrology in 2018. He practices at Sharp Memorial Hospital and covers Sharp Metro area. He specializes in a variety of kidney diseases, glomerular diseases, kidney stone prevention, dialysis and hypertension.
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Arman Faravardeh, MD

Dr. Faravardeh is a Nephrologist who is interested in general and transplant nephrology. He focuses his practice to address all aspects of kidney disease in the care of his patients.
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Edward S. Cohen, MD, FACS

Dr. Cohen provides the latest diagnostic, treatment, and surgical technology for patients with urologic disease including cancer, erectile dysfunction, incontinence, kidney stones, infertility, prostate disease, vasectomy and vasectomy reversal. Dr. Cohen serves on the XiMED Medical Group Board of Directors. San Diego Magazine/San Diego County Medical Society Top Doctor Selection 2014
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