Meet our team of highly trained professionals

Tien Vo, MD
Internal Medicine
Dr. Vo is a Board-Certified Internal Medicine Physician that has 11 plus years of experience doing hospitalist work as well as managing patients for the hospital clinic. He entered Medical School in 2000 at Ross University School of Medicine and completed his Residency in 2007 at Brooklyn Hospital Center in New York. He was also trained in Aesthetic medicine by the American Board of Aesthetic Medicine.
John Strong, MD
Family Medicine
Dr. John Strong is a board certified family practice doctor in El Centro. Dr. John Strong has over 38 years of experience in the field of medicine. He graduated from Washington University School Of Medicine with his medical degree in 1979. He also served in the US Air force as a physician from 1979 to 1989.
CLARA PADRON-SPENCE M.D
Family Medicine
Dr. Clara Padron-Spence is board certified in Family Medicine, a specialty that integrates caring for patients of all gender and every ages, provide comprehensive care and treating the whole patient. Dr. Padron graduated from University of Iowa Carver College of Medicine in 1995. She went on to complete her Family Medicine Residency at the University of California San Diego and has been in practice for more than 20 years. Dr. Clara Padron-Spence is bilingual and can communicate in both Spanish and English.
JAMES KOHAN, M.D
Internal Medicine, Pulmonary Medicine, And Sleep Medicine
Dr. James Kohan attended and graduated from University of Virginia School of Medicine in 1979 and did his fellowship in Pulmonary Disease and Sleep Medicine at the University of Rochester, NY in 1984. Having over 39 years of diverse experience, he treat an ailments of lungs and respiratory illnesses that affected adults, such as asthma, pneumonia, tuberculosis, complicated chest infections and chronic obstructive pulmonary diseases (COPD) including emphysema, sleep apnea and perform sleep studies.
Vu Dinh, DO
General Surgery
Dr. Vu Dinh graduated from medical school in 2006 and completed his postgraduate training in general surgery at Henry Ford Bi-County Hospital, Michigan and St. John Episcopal Hospital, New York. He served as Chief of General Surgery at Lewis County General Hospital in Upstate New York and held that position until 2015 when he relocated to California. His training and experience in Aesthetic Medicine and Cosmetic Surgery was at Sinai Grace Hospital with affiliation with Detroit Medical Center. There, Dr. Dinh specialized in abdominoplasty, liposuction, breast augmentation, breast lifts, breast reduction, face lifts, blepharoplasty with emphasis on Asian eyelid correction, rhinoplasty, CO2 Laser treatment, along with the latest techniques in minimally invasive facial rejuvenation.
Venus Nguyen, FNP
Family Medicine
Edna Esquer, FNP
Family Medicine
Edna is fluent in Spanish and in English and brings with her an extensive background in the medical field. She has a wonderful personality and has dedicated over 15 years of her efforts in working with the medically underserved populations in Imperial and San Diego counties. She attended the University of San Diego and in 2002 received her Master’s degree in Science of Nursing. In addition to this, she completed her Family Nurse Practitioner board certification with subspecialty in Latino Health care.

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