Kathy Khaing, MDRicardo Soltero, MDElizabeth Lozada-Pastorio, MDGregory J. Wiener, MDStephen Summers, MDRodolfo Arcovedo, MDHugo H. Barrera, MDYifan Yang, MDLeticia M. Uwedjojevwe, MDNeil A. Tayyab, MD

Kathy Khaing, MD

Kathy Khaing, MD
Dr. Khaing joined Balboa Nephrology Medical Group in 2018. She practices in the Chula Vista area; specializing in kidney diseases which include hemodialysis and Peritoneal dialysis patients at both Fresenius and DaVita Dialysis units. Dr. Khaing attended medical school at University of Medicine 1 Yangon where she obtained her Medicine degree in 2006.She completed her…
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Ricardo Soltero, MD

Ricardo Soltero, MD
Dr. Soltero joined Balboa Nephrology Medical Group in 2003. He practices in the Chula Vista area; specializing in kidney diseases which includes hemodialysis patients at both FMC.
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Elizabeth Lozada-Pastorio, MD

Elizabeth Lozada-Pastorio, MD
Dr. Lozada joined Balboa Nephrology Medical Group in 2005. She practices in the Chula Vista area; specializing in kidney diseases which includes hemodialysis patients at both FMC and DaVita Dialysis units. Dr. Lozada attended medical school at the University of California Los Angeles where she obtained her Doctor of Medicine degree. She completed both her…
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Gregory J. Wiener, MD

Gregory J. Wiener, MD
“I provide my patients the latest in state-of-the-art care, medications and treatment options.” I provide consultations on all special procedures and therapy for digestive ailments and diseases. I offer state-of-the-art diagnostic and therapeutic endoscopy, colonoscopy, hemorrhoid ligation and GERD testing. I also manage most gastroenterology conditions such as heartburn, constipation, diarrhea, IBS, colitis, swallowing problems,…
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Stephen Summers, MD

Stephen Summers, MD
Dr. Stephen Summers is a general surgeon who specializes in intestinal, pancreas and biliary surgery, advanced laparoscopic and breast procedures and complicated wound management.
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Leticia M. Uwedjojevwe, MD

Leticia M. Uwedjojevwe, MD
Leticia Uwedjojevwe, MD is board certified in Internal Medicine and a member of the American Medical Association, the American College of Physicians, and the American Society of Internal Medicine. She received her medical degree from the University of Panama School of Medicine, and performed her internships at the Hospital Santo Tomas, Hospital del Nino, and the Sistema…
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Neil A. Tayyab, MD

Neil A. Tayyab, MD
Dr. Neil A. Tayyab is an orthopedic surgeon who specializes in treating spine conditions. He helps patients suffering from trauma, tumors, infection, deformity and degenerative issues, such as scoliosis, spondylolisthesis, degenerative disc disease, herniated discs, spinal stenosis, vertebral fractures and osteoarthritis.
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