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Dr. Cosette Jamieson of Metro Renal Associates in Washington, DC, is board-certified in Internal Medicine and Nephrology. She received her medical degree from Howard University Medical School in 1986, and completed her residency and fellowship at Washington Hospital Center in Washington D.C. After a few years as a teaching practitioner on the Washington Hospital Center staff, Dr. Jamieson went into private practice, where she established a successful nephrology practice located in the District of Columbia . Her practice has grown to include 2 other physicians as Metro Renal Associates.

She currently serves as the Medical Director of the Fresenius Kidney Center in Capitol Heights, Maryland  and Northwest Washington,DC where she directs their first stand-alone Home Dialysis center in the DMV area. She is passionate about the care she delivers to patients with renal disease. She specializes in hypertension and diabetes management as it relates to renal disease and encourages and cares for her patients who pursue renal transplantation. She is a strong advocate for wholistic health and aids in teaching cooking classes to empower and educate patients about the healing benefits of a healthy diet.

In addition to her private practice responsibilities, she maintains privileges at several area hospitals, including Washington Hospital Center, a division of MedStar Health; National rehabilitation Hospital; and White OakMedical Center. Dr. Jamieson still finds the time to assist the teaching staff for internal medicine residents and medical students at Washington Hospital Center and others. She serves on the medical board at Washington Hospital Center and is the Vice-President of the Medical Staff and board member at the National Rehabilitation Hospital. She also serves as a consultant to Fresenius Kidney Care as one of its Joint-Venture Board Members.

Dr. Jamieson’s excellence in teaching and patient care has awarded her recognition in The Washingtonian where she was voted one of the Top Nephrologists in the Metropolitan Washington, DC, area.

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Dr. Cosette Jamieson of Metro Renal Associates in Washington, DC, is board-certified in Internal Medicine and Nephrology. She received her medical degree from Howard University Medical School in 1986, and completed her residency and fellowship at Washington Hospital Center in Washington D.C. After a few years as a teaching practitioner on the Washington Hospital Center staff, Dr. Jamieson went into private practice, where she established a successful nephrology practice located in the District of Columbia . Her practice has grown to include 2 other physicians as Metro Renal Associates.

She currently serves as the Medical Director of the Fresenius Kidney Center in Capitol Heights, Maryland  and Northwest Washington,DC where she directs their first stand-alone Home Dialysis center in the DMV area. She is passionate about the care she delivers to patients with renal disease. She specializes in hypertension and diabetes management as it relates to renal disease and encourages and cares for her patients who pursue renal transplantation. She is a strong advocate for wholistic health and aids in teaching cooking classes to empower and educate patients about the healing benefits of a healthy diet.

In addition to her private practice responsibilities, she maintains privileges at several area hospitals, including Washington Hospital Center, a division of MedStar Health; National rehabilitation Hospital; and White OakMedical Center. Dr. Jamieson still finds the time to assist the teaching staff for internal medicine residents and medical students at Washington Hospital Center and others. She serves on the medical board at Washington Hospital Center and is the Vice-President of the Medical Staff and board member at the National Rehabilitation Hospital. She also serves as a consultant to Fresenius Kidney Care as one of its Joint-Venture Board Members.

Dr. Jamieson’s excellence in teaching and patient care has awarded her recognition in The Washingtonian where she was voted one of the Top Nephrologists in the Metropolitan Washington, DC, area.

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Kevin Griffiths, MD, is board-certified in nephrology and internal medicine. He received his undergraduate degree from Stanford University before earning his medical degree and masters in public health and health policy and administration at Rutgers New Jersey Medical School. Dr. Griffiths then completed his internal medicine residency and nephrology fellowship training at the same institution.

Currently, he is a partner at Metro Renal Associates in Washington, DC. Dr. Griffiths manages patients that have developed chronic kidney disease and have to perform in-center hemodialysis and specializes in treating kidney disease patients who prefer home dialysis. Additionally, he has experience treating renal transplant patients, difficult to control hypertension, as well as helping patients who suffer from renal stones, lupus, and polycystic kidney disease.

Dr. Griffiths is the medical director at Fresenius Kidney Care Southeast DC and Fresenius Kidney Care Southeast Washington. As the medical director for both facilities, he oversees the care and safety of over 160 dialysis patients.

As a leading voice in his field, Dr. Griffiths gives lectures and seminars on the benefits of home hemodialysis, and his clinical acumen has led to numerous awards. He’s also a fellow with the American Society of Nephrology.

Dr. Griffiths has been recognized as one of “America’s Top Physicians” in nephrology for the years 2009-2013 by the Consumer Research Council of America. For the year 2012, Dr. Griffiths was selected as one of the “Leading Physicians of the World” in the field of nephrology. He was also selected as one of the “Top 10 Nephrologist” by the American Registry.

Kevin Griffiths, MD, is board-certified in nephrology and internal medicine. He received his undergraduate degree from Stanford University before earning his medical degree and masters in public health and health policy and administration at Rutgers New Jersey Medical School. Dr. Griffiths then completed his internal medicine residency and nephrology fellowship training at the same institution.

Currently, he is a partner at Metro Renal Associates in Washington, DC. Dr. Griffiths manages patients that have developed chronic kidney disease and have to perform in-center hemodialysis and specializes in treating kidney disease patients who prefer home dialysis. Additionally, he has experience treating renal transplant patients, difficult to control hypertension, as well as helping patients who suffer from renal stones, lupus, and polycystic kidney disease.

Dr. Griffiths is the medical director at Fresenius Kidney Care Southeast DC and Fresenius Kidney Care Southeast Washington. As the medical director for both facilities, he oversees the care and safety of over 160 dialysis patients.

As a leading voice in his field, Dr. Griffiths gives lectures and seminars on the benefits of home hemodialysis, and his clinical acumen has led to numerous awards. He’s also a fellow with the American Society of Nephrology.

Dr. Griffiths has been recognized as one of “America’s Top Physicians” in nephrology for the years 2009-2013 by the Consumer Research Council of America. For the year 2012, Dr. Griffiths was selected as one of the “Leading Physicians of the World” in the field of nephrology. He was also selected as one of the “Top 10 Nephrologist” by the American Registry.

Passaic Medical & Wellness is a primary care practice providing an extensive range of services for people living in Passaic, New Jersey. The team at Passaic Medical & Wellness aims to provide patients of all ages and their families with the highest quality services in a warm and welcoming environment.

The practice has skilled clinicians on staff, including medical doctors, board-certified nurse practitioners, and fully-qualified medical technicians. All the team members are experts in their field with many years of experience between them. The patients take priority at Passaic Medical & Wellness, and each member of staff aims to make certain that the patient experience is as free from pain and anxiety as possible.

Team members pride themselves on ensuring every patient they see leaves feeling the visit has exceeded their expectations. They also believe in the importance of providing their patients with the knowledge they need to choose the right treatments and make informed decisions about their health care.

Passaic Medical & Wellness provides a full range of primary care services to patients, including treating minor injuries and common illnesses. They also offer diagnostic testing, preventive screening, physical examinations, and vaccinations. They have state-of-the-art cosmetic facilities as well, offering aesthetic treatments such as Botox®, Juvéderm®, laser hair removal, skin tightening, medical-grade chemical peels, and anti-aging treatments.

In addition to providing regular appointments, Passaic Medical & Wellness runs an urgent care clinic with evening and weekend opening hours. This provides patients with a convenient and cost-effective alternative to visiting the emergency room when they need prompt attention but don’t have a life-threatening condition.

To find out more about the services available at Passaic Medical & Wellness, call today or book an appointment online.

Dr. Sanjay Kumar is a skilled, double board-certified physician specializing in internal medicine and nephrology at Carolina Medical Center in Walterboro, South Carolina. A trusted health professional in his local community, he has been serving patients and positively impacting their lives since 1993.

Dr. Kumar graduated from medical school in India before emigrating to the United States to complete his education for internal medicine at Jersey City Medical Center and Interfaith Medical Center in the New York-New Jersey area. He then completed a fellowship in nephrology at Long Island College Hospital in Brooklyn.

Dr. Kumar forms close ties with his patients at Carolina Medical Center and is known for his attentive, individualized application. He takes great pride in treating each patient as if they were his only patient. When it comes to serving the members of his local community with high-quality health care, Dr. Kumar is second to none.

Colleton Medical Center recently honored him with the Frist Humanitarian Award for the compassion and dedication he gives each of his patients.

When not practicing medicine, Dr. Kumar can be found playing tennis or reading a biography of famous people.

Jonathan Pankow, MD, is one of the skilled nephrologists practicing at Houston Kidney Specialists Center (HKSC), which has four locations – two in Cypress and two in Houston, Texas.

Dr. Pankow was born and raised in Wichita, Kansas, by two parent-physicians. He completed his Bachelor of Science degree in biochemistry with Summa Cum Laude honors at Baylor University in 2010. He then returned to Kansas, where he earned his Doctor of Medicine at Kansas University School of Medicine in 2014 and was elected into the AΩA honor society. He then completed a subsequent residency in internal medicine at KU Medicine-Wichita from 2014-2017, during which he earned outstanding PGY-1 and PGY-2 awards and served as PGY-3 Chief Resident. 

After working with sound hospitalists in his hometown, Dr. Pankow returned south to Houston, Texas, where he completed his nephrology fellowship at UT Houston from 2018-2020. In recognition of his leadership qualities, excellent communication skills among his colleagues, and compassionate care to his patients, Dr. Pankow was made the Chief Fellow. He strongly believes that having the most current knowledge and diligently coordinating with medical team members are paramount in providing the best possible care for his patients just as he would his own family and friends. He joined HKSC in July 2020, seeking a team of doctors with a similar philosophy of patient care.

Dr. Pankow enjoys spending time with his wife – an infectious disease specialist – and his daughter and son. He is an avid runner and enjoys fitness with a focus on calisthenics in his spare time. He qualified for the Boston Marathon and remains competitive in running and fitness.

Jonathan Pankow, MD, is one of the skilled nephrologists practicing at Houston Kidney Specialists Center (HKSC), which has four locations – two in Cypress and two in Houston, Texas.

Dr. Pankow was born and raised in Wichita, Kansas, by two parent-physicians. He completed his Bachelor of Science degree in biochemistry with Summa Cum Laude honors at Baylor University in 2010. He then returned to Kansas, where he earned his Doctor of Medicine at Kansas University School of Medicine in 2014 and was elected into the AΩA honor society. He then completed a subsequent residency in internal medicine at KU Medicine-Wichita from 2014-2017, during which he earned outstanding PGY-1 and PGY-2 awards and served as PGY-3 Chief Resident. 

After working with sound hospitalists in his hometown, Dr. Pankow returned south to Houston, Texas, where he completed his nephrology fellowship at UT Houston from 2018-2020. In recognition of his leadership qualities, excellent communication skills among his colleagues, and compassionate care to his patients, Dr. Pankow was made the Chief Fellow. He strongly believes that having the most current knowledge and diligently coordinating with medical team members are paramount in providing the best possible care for his patients just as he would his own family and friends. He joined HKSC in July 2020, seeking a team of doctors with a similar philosophy of patient care.

Dr. Pankow enjoys spending time with his wife – an infectious disease specialist – and his daughter and son. He is an avid runner and enjoys fitness with a focus on calisthenics in his spare time. He qualified for the Boston Marathon and remains competitive in running and fitness.

Jonathan Pankow, MD, is one of the skilled nephrologists practicing at Houston Kidney Specialists Center (HKSC), which has four locations – two in Cypress and two in Houston, Texas.

Dr. Pankow was born and raised in Wichita, Kansas, by two parent-physicians. He completed his Bachelor of Science degree in biochemistry with Summa Cum Laude honors at Baylor University in 2010. He then returned to Kansas, where he earned his Doctor of Medicine at Kansas University School of Medicine in 2014 and was elected into the AΩA honor society. He then completed a subsequent residency in internal medicine at KU Medicine-Wichita from 2014-2017, during which he earned outstanding PGY-1 and PGY-2 awards and served as PGY-3 Chief Resident. 

After working with sound hospitalists in his hometown, Dr. Pankow returned south to Houston, Texas, where he completed his nephrology fellowship at UT Houston from 2018-2020. In recognition of his leadership qualities, excellent communication skills among his colleagues, and compassionate care to his patients, Dr. Pankow was made the Chief Fellow. He strongly believes that having the most current knowledge and diligently coordinating with medical team members are paramount in providing the best possible care for his patients just as he would his own family and friends. He joined HKSC in July 2020, seeking a team of doctors with a similar philosophy of patient care.

Dr. Pankow enjoys spending time with his wife – an infectious disease specialist – and his daughter and son. He is an avid runner and enjoys fitness with a focus on calisthenics in his spare time. He qualified for the Boston Marathon and remains competitive in running and fitness.

Oyije Susannah Iheagwara, MD,  is board-certified in internal medicine and nephrology. She practices at Metro Renal Associates in Washington, DC. 

Dr. Iheagwara completed a nephrology fellowship at the George Washington University Hospital in Washington DC and has a Master's in clinical and translation research from Georgetown University. 

Dr. Iheagwara is a member of several professional societies and is certified as Hypertension Specialist by the American Society of Hypertension. 

Before joining Metro renal Associates in 2022, she worked in academia for several years, where she assisted with the teaching of medical students and residents in training at Howard University. She now returns to private practice bringing her cutting-edge nephrology knowledge and wonderful bedside manner to help kidney disease patients in the DC Metro area. Her clinical interests include the management of chronic kidney disease, hypertension, and electrolyte disorders. 

Dr. Iheagwara is passionate about the care she provides and believes optimal healthcare involves a partnership between the patient and the provider. She strives to educate her patients about their disease conditions fully.

She is married and has three children. She enjoys reading, writing poetry, listening to audiobooks, and working out in her free time.

Oyije Susannah Iheagwara, MD,  is board-certified in internal medicine and nephrology. She practices at Metro Renal Associates in Washington, DC. 

Dr. Iheagwara completed a nephrology fellowship at the George Washington University Hospital in Washington DC and has a Master's in clinical and translation research from Georgetown University. 

Dr. Iheagwara is a member of several professional societies and is certified as Hypertension Specialist by the American Society of Hypertension. 

Before joining Metro renal Associates in 2022, she worked in academia for several years, where she assisted with the teaching of medical students and residents in training at Howard University. She now returns to private practice bringing her cutting-edge nephrology knowledge and wonderful bedside manner to help kidney disease patients in the DC Metro area. Her clinical interests include the management of chronic kidney disease, hypertension, and electrolyte disorders. 

Dr. Iheagwara is passionate about the care she provides and believes optimal healthcare involves a partnership between the patient and the provider. She strives to educate her patients about their disease conditions fully.

She is married and has three children. She enjoys reading, writing poetry, listening to audiobooks, and working out in her free time.

Shashank Singh, MD, is one of the skilled physicians practicing at Houston Kidney Specialists Center (HKSC), which has four locations – three in Cypress and one in Houston, Texas.

Dr. Singh was born in India and raised in Atlanta, Georgia, from the young age of 1 year. He received his bachelor's degree in biology from Kennesaw State University and received his medical degree from St. George's University in 2014. He later completed his internal medicine residency in Brooklyn, New York. He finished his residency in 2017 and worked at LSU - Shreveport for some time as an internal medicine faculty associate professor. Deciding to specialize, he finished his nephrology fellowship from UT Health San Antonio and transplant nephrology fellowship from Emory University. Dr. Singh demonstrates a strong belief in providing the best care for his patients as he would want for his own family. He strives to provide excellence with kindness to all his patients.

In his spare time, he enjoys the outdoors by running and hiking and enjoys working on automobiles. He comes to Houston, Texas, with his wife - a native of Houston and an intensivist. He and his wife are blessed with a daughter.

Shashank Singh, MD, is one of the skilled physicians practicing at Houston Kidney Specialists Center (HKSC), which has four locations – three in Cypress and one in Houston, Texas.

Dr. Singh was born in India and raised in Atlanta, Georgia, from the young age of 1 year. He received his bachelor's degree in biology from Kennesaw State University and received his medical degree from St. George's University in 2014. He later completed his internal medicine residency in Brooklyn, New York. He finished his residency in 2017 and worked at LSU - Shreveport for some time as an internal medicine faculty associate professor. Deciding to specialize, he finished his nephrology fellowship from UT Health San Antonio and transplant nephrology fellowship from Emory University. Dr. Singh demonstrates a strong belief in providing the best care for his patients as he would want for his own family. He strives to provide excellence with kindness to all his patients.

In his spare time, he enjoys the outdoors by running and hiking and enjoys working on automobiles. He comes to Houston, Texas, with his wife - a native of Houston and an intensivist. He and his wife are blessed with a daughter.

Tsegaw Egziti, MD, is a Consultant Nephrologist at Houston Kidney Specialists Center, which has four locations throughout Houston and Cypress, Texas. Dr. Egziti, was born in Ethiopia and graduated from Medical School at Gondar University, Ethiopia in 2005. He then moved to the United States and completed his internal medicine residency at the University of Texas Southwestern Austin Regional Program. 

Once he achieved his Diplomate in Internal Medicine, Dr. Egziti knew nephrology deeply interested him and he has remained passionate about it throughout his career. Dr. Egziti subsequently sought and was selected for a nephrology fellowship position at the highly reputed University of Texas Southwestern, Dallas, Texas. After completing his fellowship, he practiced Nephrology in Pittsburgh, Pennsylvania, before relocating to the warm weather of Houston, Texas. He chose to join Houston Kidney Specialists Center (HKSC) in 2019 as he was looking for a group of hardworking, young, dynamic physicians, all of whom had trained in well-acclaimed universities. In addition, the group strongly shared his vision and belief of just not having the knowledge, but applying it, every day in their practice with tremendous care and compassion.

He is certified by the American Board of Internal Medicine (ABIM) in both internal medicine and nephrology. He has been part of various committees, including the Critical Care Committee and Pharmacy and Therapeutics committees. Dr. Egziti’s patients have often expressed that they regard him as a very compassionate and caring physician who lays a strong emphasis on medical care to improve quality of life. He has established himself in the community as an endearing physician with his pleasant nature. Dr. Egziti’s expertise in nephrology is consistently sought after by physicians, nurse practitioners, patients, and their families alike, for his immense knowledge, communication skills, and the empathetic care that he renders. 

Outside of work, he enjoys reading, sports, playing guitar and piano, as well as spending time with his beautiful family.

Tsegaw Egziti, MD, is a Consultant Nephrologist at Houston Kidney Specialists Center, which has four locations throughout Houston and Cypress, Texas. Dr. Egziti, was born in Ethiopia and graduated from Medical School at Gondar University, Ethiopia in 2005. He then moved to the United States and completed his internal medicine residency at the University of Texas Southwestern Austin Regional Program. 

Once he achieved his Diplomate in Internal Medicine, Dr. Egziti knew nephrology deeply interested him and he has remained passionate about it throughout his career. Dr. Egziti subsequently sought and was selected for a nephrology fellowship position at the highly reputed University of Texas Southwestern, Dallas, Texas. After completing his fellowship, he practiced Nephrology in Pittsburgh, Pennsylvania, before relocating to the warm weather of Houston, Texas. He chose to join Houston Kidney Specialists Center (HKSC) in 2019 as he was looking for a group of hardworking, young, dynamic physicians, all of whom had trained in well-acclaimed universities. In addition, the group strongly shared his vision and belief of just not having the knowledge, but applying it, every day in their practice with tremendous care and compassion.

He is certified by the American Board of Internal Medicine (ABIM) in both internal medicine and nephrology. He has been part of various committees, including the Critical Care Committee and Pharmacy and Therapeutics committees. Dr. Egziti’s patients have often expressed that they regard him as a very compassionate and caring physician who lays a strong emphasis on medical care to improve quality of life. He has established himself in the community as an endearing physician with his pleasant nature. Dr. Egziti’s expertise in nephrology is consistently sought after by physicians, nurse practitioners, patients, and their families alike, for his immense knowledge, communication skills, and the empathetic care that he renders. 

Outside of work, he enjoys reading, sports, playing guitar and piano, as well as spending time with his beautiful family.