Our Team

Dr. Linas Kumeliauskas, MD, CRPC (C), FRCPC
Internal Medicine
Phone: 306-546-5022
Fax: 306-546-5023
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Dr. Tom Perron, MD, FRCPC
Internal Medicine
Phone: 306-546-5022
Fax: 306-546-5023
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Dr. Marc Reeson, MD, FRCPC
Internal Medicine
Phone: 306-546-5022
Fax: 306-546-5023
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Dr. Marc Reeson was born and raised in Regina. He attended the University of Saskatchewan where he obtained his Medical Degree in 2013. Marc went on to complete residency and fellowship training at the University of Ottawa where he attained his Royal College of Physicians certification in both Internal Medicine & General Internal Medicine. Areas of clinical interest include cardiovascular disease, diabetes, hypertension, dyslipidemia, thrombosis, and obstetrical medicine. In addition to being an Assistant Professor in the Department of Medicine at the University of Saskatchewan, Marc serves as the Associate Program Director for the University of Saskatchewan Internal Medicine training program.

Dr. Rosemary Serwadda, MD
Internal Medicine
Phone: 306-546-5022
Fax: 306-546-7753

Dr. Bonnie Richardson, MD, FRCPC
Nephrology
Phone: 306-525-2404
Fax: 306-525-2553

Dr. Dorothy Thomas, MD, FRCPC
Nephrology & Internal Medicine
Phone: 306-546-2323
Fax: 306-546-2322
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Dr. Thomas is the Area Chief of Staff and has also been doing COVID work.
During this time, we thank you for understanding that schedules can change with short notice, and you may have an appointment with another specialist in our office in the interim. We are grateful to have recruited additional Internal Medicine Specialists and Nephrologists to help with your care.
We appreciate your cooperation during this time.
Sincerely,
Dr. Thomas and the staff of Queen City Medical Specialists

Dr. Syed Obaid Amin, MD, FRCPC
Nephrology & Internal Medicine
Phone: 306-525-5757
Fax: 306-525-5780
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Dr. Amin is a Nephrologist (kidney doctor) and Hypertension specialist at Queen City Medical Specialists. He is also an Assistant Professor at the University of Saskatchewan School of Medicine and a Certified Hypertension Specialist.
After completing his Nephrology training at The University of Ottawa/The Ottawa Hospital, he relocated to Regina in 2019.
He has a special interest in management of resistant (difficult to control) hypertension, kidney diseases (diabetic and non diabetic), glomerulonephritis, home dialysis and medical education.
Outside of work, Dr. Amin enjoys spending time and travelling with his young family.

Dr. Olumide Ogundare, MD
Internal Medicine
Phone: 306-546-7722
Fax: 306-546-7736

Dr. Kelsey Tallon MD
Respirology
Phone: 306-525-6225
Fax: 306-546-7753
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Dr. Kelsey Tallon obtained her four-year Bachelor of Science in Physiology from the University of Saskatchewan before going on to complete her medical school training at Trinity College Dublin, the University of Dublin, Ireland. There she obtained second class honours and received her Bachelor in Medicine, in Surgery and in Obstetrics.
Her internal medicine residency was completed at the University of Saskatchewan as well as her specialty fellowship training in Respirology. She has her Fellowship of the Royal College of Physicians and Surgeons of Canada (FRCPC) in both Internal Medicine and Respirology.
She is an Assistant Professor in the College of Medicine at the University of Saskatchewan.
She practices all areas of general Respirology in the outpatient setting. She also performs inpatient procedures such as bronchoscopy, thoracentesis, chest tube and tunneled pleural catheter insertion.

Dr. Ingrid Wirth MD, FRCPC
Respirology
Phone: 306-546-1440
Fax: 306-546-7753
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Dr. Ingrid Wirth completed her medical degree, Internal Medicine residency, and Adult Respirology fellowship at the University of Saskatchewan.
She is an Assistant Professor in the Department of Medicine.
Dr. Wirth’s clinical practice includes all areas of general Respirology, and her research interests involve optimizing care for patients with COPD.

Dr. Patricia Smith MD
Family Physician
Phone: 306-546-7750
Fax: 306-546-7754
Currently Not Accepting New Patients

NP. Tiffany Bolingbroke, BScN, MN
Nurse Practitioner
Phone: 306-546-7750
Fax: 306-546-7754

Jessica Richardson, MSW, RSW
Private Counsellor
Phone: 306-546-7750
Fax: 306-546-7754

Dr. Calvin Tsui – 11th Ave
Internal Medicine
Phone: 306-546-5022
Fax: 306-546-5023
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He attended medical school at McMaster University, followed by Internal Medicine residency training at the University of Saskatchewan. He is a fellow of the Royal College of Physicians, as well as assistant professor at the University of Saskatchewan. Calvin has a special interest in addictions medicine, hypertension, and diabetes. He is also a fluent speaker of Cantonese and Mandarin.

Dr. Mowad Benguzzi – 11th Ave
Internal Medicine
Phone: 306-546-5022
Fax: 306-546-5023
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