Our Physicians

PULMONARY PARTNERS

Devang Savani, M.D.

Pulmonary Disease, Critical Care, Internal Medicine & Sleep MedicinePulmonary & Critical Care Medicine Board Certified

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Dr. Savani graduated from the University of Southern California in 1997, did his internship and residency in Internal medicine at LAC/USC. The bulk of his practice is now in the area of Sleep Medicine, Pulmonary Hypertension, Pulmonary Fibrosis and Emphysema. Dr. Savani has been working with Chest and Critical Care Consultants since 2010, speaks English, Gujarati and Spanish. He is Board Certified in Pulmonary Disease and Critical Care Medicine. Dr. Savani was recently recognized, awarded and featured in the Orange Coast Magazine as one of Orange Counties Top Pulmonary Disease Doctors.

Narindar Singh, M.D.

Pulmonary, Critical Care & Internal Medicine Board Certified

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Dr. Singh graduated from New York Medical College in 1972, did his internship and residency in Internal medicine at the Metropolitan Hospital Center in New York. He has been practicing in OC since 1977. Dr. Singh is Board Certified in Pulmonary Disease, Internal Medicine and Critical Care Medicine. He currently hold’s leadership positions as the Director of Critical Care and Respiratory at Western Medical Center Santa Ana, Director of Respiratory and Member of the Executive Committee and Chairman of Critical Care at Chapman Hospital.

Jooby Babu, M.D.

Pulmonary, Critical Care & Internal Medicine Board Certified

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Dr. Babu is a Board-certified Internist, Pulmonologist, and Intensivist. He graduated medical school from Kasturba Medical College, Manipal, India, did his Internal medicine residency at Loma Linda Medical center, Loma Linda, CA and his fellowship training at the University of Southern California, Los Angeles, CA. He has been practicing in Orange County since 2011. He sees patients in clinic, inpatient, and long-term setting. He has special interests in Pulmonary Hypertension and Interstitial lung diseases. He currently hold’s leadership positions as the Medical Director of ICU at Kindred Healthcare Santa Ana, Medical Director of Chapman Global Medical Center Subacute in Orange and Medical Director of French Park Subacute Center in Santa Ana.

George M. Girgis, M.D.

Pulmonary, Critical Care & Internal Medicine / Sleep Medicine Board Certified

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Dr. Girgis graduated from Ross University School of Medicine in 2007. He completed his internship, residency and chief residency in Internal Medicine at USC Medical Center and a fellowship in Pulmonary – Critical Care Medicine and Sleep Medicine at Cedars Sinai Medical Center. Dr. Girgis is board certified in Pulmonary Medicine, Internal Medicine and Critical Care Medicine. He has been working with Chest and Critical Care since 2015.

PULMONARY SPECIALISTS

Tammy Le, M.D.

Pulmonary & Internal Medicine Board Certified

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Dr. Tammy Le graduated from New York Medical College in 2004 and completed her Internship and Residency in Internal medicine at New York Medical College – Sound Shore Medical Center. and has been practicing with Chest and Critical Care Consultants since 2011. She speaks Vietnamese and Spanish is Board Certified in Pulmonary Disease and Internal Medicine..
Dr. Meraj Riffat

Riffat Meraj, M.D.

Pulmonary, Critical Care & Internal Medicine Board Certified

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Coming Soon

Andrew Morado, M.D.

Pulmonary, Critical Care & Internal Medicine Board Certified

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Dr. Morado has resided in Southern California since 2004. He attended the University of California, Irvine and graduated with a degree in Biological Sciences with Honors. He became a member of the Trojan family after acceptance to the Keck school of Medicine at USC. Following his graduation from the Keck School of Medicine in 2011, he completed his Internship and Residency at the LAC+USC Medical Center in 2014. In 2017 Dr. Morado completed his fellowship in Pulmonary Disease and served as Chief Pulmonary Fellow at LAC+USC Medical Center. He holds board certification in Pulmonary Disease, Critical Care and Internal Medicine. Dr. Morado joined Chest and Critical Care Consultants in 2017 and enjoys a thriving practice with a focus on Asthma and COPD in his Pulmonary clinic as well as management of ICU patients throughout Orange County Hospitals. Dr. Morado is bilingual in English and Spanish.

HOSPITALISTS

Regina Cuenca, D.O.

Internal Medicine Board Certified

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Dr. Cuenca graduated from Western University of Health Sciences in 2002, did her Internship and Residency in Internal medicine at LAC/USC Medical Center. She has been practicing in Orange County since 2005 with Chest and Critical Care Consultants. Dr Cuenca speaks Tagalog and is board certified in Internal Medicine.

Nguyen Dang, M.D.

Internal & Hospice Medicine Board Certified

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Dr. Dang graduated from Finch University of Health Science in 1997, did his internship and residency in Internal medicine at Cedars Sinai Medical Center in Los Angeles. He has been practicing in Orange County with Chest and Critical Care Consultants since 2000. Dr. Dang speaks Vietnamese and Spanish. Dr. Dang is board certified in Internal Medicine, Hospice and Palliative Medicine.

Jaya George, M.D.

Dual Board Certified in Internal Medicine through the American Board of Internal Medicine and the National Board of Physicians and Surgeons

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Dr. George graduated from the Medical College of Georgia in 2004. She has been practicing in Southern CA since 2007 with Chest and Critical Care Consultants. Dr. George is Board Certified in Internal Medicine, speaks Malayalam and Medical Spanish.

Manisha Goel, M.D.

Internal Medicine Board Certified

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Dr. Goel graduated from Government Medical College in 2002, did her internship in Internal medicine at Alameda County Medical Center in Oakland. She completed her Internal Medicine residency from USC in 2008 and has been practicing in Orange County with Chest and Critical Care Consultants since 2008. Dr. Goel is Board Certified in Internal Medicine and speaks Hindi. Hospital.

Michael Caberto, DO

Internal Medicine

Ashley Mires, M.D.

Internal Medicine

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Dr. Mires graduated from New York Medical College in 2002; he completed his internship and residency in Internal medicine at LAC/USC Medical Center. He has been working with Chest and Critical Care Consultants since 2005 and speaks Spanish. Dr. Mires is Board Certified in Internal Medicine.

Min-Min Mya, M.D.

Internal Medicine Board Certified

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Dr. Mya graduated from the Institute of Medicine (I), Yangon University in 1994, did her internship and residency in Internal medicine in New York at Westchester Medical Center. She has been working with Chest and Critical Care Consultants since 2011. Dr. Mya speaks Burmese and is Board Certified in Internal Medicine.

Alvin Ha, DO

Internal Medicine

Dr Nguyen, Niem

Niem Nguyen, M.D.

Internal & Geriatric Medicine Board Certified

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Coming Soon

Abraham Harn, DO

Internal Medicine

Parvin Nazari

Internal Medicine

Suresh Veeramachaneni, M.D.

Internal Medicine

Dan Tran, MD

Internal Medicine

PRIMARY CARE PHYSICIANS

Kenneth Horwitz, M.D.

Internal Medicine Board Certified HIV Specialist certified through the American Academy of HIV Medicine

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Dr. Horwitz graduated from Washington University School of Medicine in 1983 and completed his internship and residency in Internal Medicine at Baystate Medical Center in Massachusetts. He has been practicing with Chest and Critical Care since 2006, both as a hospitalist and as a primary care physician. He has served in various hospital roles ranging from chief of medicine to chairman of various medical staff committees. The bulk of his practice is now in the area of primary care medicine. Dr. Horwitz speaks Spanish and is Board Certified in Internal Medicine, Geriatrics, and HIV medicine. In his spare time, he enjoys various outdoor activities including bicycling, hiking, skiing, etc.

Pin-Hung Hsieh, M.D.

Internal Medicine

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Dr. Hsieh graduated from the University of Oklahoma in 1995, did his internship in Internal medicine at University of California, Irvine College of Medicine and completed his residency in Internal medicine at UCI. Dr. Hsieh has been practicing in Southern California since 1995 and with Chest and Critical Care Consultants since 2012. Dr. Hsieh is Board Certified in Internal Medicine and speaks Mandarin, Chinese and Taiwanese.

Guy Randazzo, M.D.

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Rajnish Birla, M.D.

American Board of Family Medicine Certified

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Dr. Rajnish Birla has nearly two decades of experience caring for patients in the U.S. and abroad. He is Board Certified by the American Board of Family Medicine. His philosophy of care is devoted to the comprehensive health of his patients. He believes he helps his patients achieve optimal health by promoting a clean lifestyle along with disease prevention measures. He also believes in compassionate care though both open communication and respect for his patients’ concerns. He takes prinde in his ability to get to know his patiens well and build a trustworthy, long-lasting relationship with them. Dr. Birla is married with two sone and lives in Orange County. He enjoys playing and watching sports, traveling and spending time with his family. He is fluent in English, Hindi and Punjabi. Dr. Birla is accepting new patients and most major insurance plans.

Christina Jones, MD

Internal Medicine

PHYSICIAN ASSISTANTS

Marcelino Arenas, PA-C

Board Certified through the NCCPA

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NURSE PRACTITIONERS

Daevrissa Jimenez, NP

Board Certified through the AANP

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NP Brugman, Jane

Jane Brugman, NP

Board Certified through the AANP

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Victoria Randazzo, NP

Board Certified through the AANP

Debora Siameh, NP

Board Certified through the AANP

Julie Lopes, FNP-BC, NMSN, RN

Board Certified through the AANP

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Julie graduated from the Samuel Merritt University in 2012 and has been practicing with Chest and Critical care since 2013. Julie is a Board Certified Nurse Practitioner.

Yvonne Moncivalles, NP

Board Certified through the AANP

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Jefferson Bautista, NP

Board Certified through the AANP

William Woods, NP

Board Certified through the AANP