Our Team

Dr. Gregory German is a urinary tract infection (UTI) specialist, medical microbiologist, and clinician with extensive experience running hospital-based infectious disease clinics. He is now expanding his focus to provide dedicated UTI specialty care. Through both in-person and virtual appointments, Dr. German helps patients access accurate diagnoses, effective treatment, and long-term management options.

Contact us to book with Dr German: hello@ygtdx.hush.com or +1 289 217 0917

Canadian patients require a referral from an MD or Nurse Practitioner. Ontario patients are covered by OHIP.

All other patients can book directly here‍ ‍We accept patients from around the world and provide phage therapy education, consulting and liaison service as well.

Cristina German is an accomplished executive, board member, advisor, and entrepreneur with a passion for health innovation. She brings expertise in leveraging empathy, technology, and innovation to improve health systems and patient experiences. Cristina mentors emerging leaders, provides career coaching, and advises biotech and deep tech startups. She also serves on healthcare and innovation boards.

Contact us to book a coaching session with Cristina: hello@ygtdx.hush.com or +1 289 217 0917

Yusra Munawar is a Canadian Certified Physician Assistant (CCPA) with an MBA in Health Management from McMaster University. A graduate of McMaster’s Physician Assistant Education Program, she is passionate about delivering compassionate, patient-centred care. Yusra brings experience across the healthcare sector, including hospitals, home care, health planning, and private industry. She is committed to expanding her clinical expertise while ensuring patients are active participants in their care plans.

Contact us to book with Yusra: hello@ygtdx.hush.com or +1 289 217 0917

Olivia Mew is a Canadian Certified Physician Assistant (CCPA), having completed the McMaster Physician Assistant Education Program. She holds an Honours Bachelor of Science in Kinesiology from Queen’s University. Prior to her medical career, Olivia was an Olympic-level windsurfer, competing as part of Team Canada. As a healthcare provider, she is dedicated to delivering compassionate, trauma-informed, and patient-centered care. Olivia is also passionate about disability and patient advocacy,  integrating these values into her clinical practice.

Contact us to book with Olivia: hello@ygtdx.hush.com or +1 289 217 0917

Elena Piryatinsky is a Nurse Practitioner (NP) with extensive experience in primary care, nephrology, and oncology. She specializes in patient-centred care, with a strong focus on prevention, chronic disease management, and overall wellness. Elena is passionate about patient and family education, and is dedicated to improving quality of life through compassionate, evidence-based practice and a holistic approach to healthcare.

Elena provides primary care, specialty UTI advanced support as well as emotional and mental health counselling.

Book with Elena ‍or contact us hello@ygtdx.hush.com or +1 289 217 0917

Hardeep Kaur is a Nurse Practitioner (NP) with extensive experience in emergency, medical surgical, oncology, nephrology, and primary care. Her experience includes working with and caring for diverse patient populations in a wide variety of clinical settings. She specializes in patient-centred care, with a strong focus on collaborating to optimize health outcomes. Hardeep is dedicated to providing ongoing support throughout the care journey.

Hardeep provides primary care, specialty UTI advanced support as well as emotional and mental health counselling.

Languages spoken: English, Hindi, Punjabi and Urdu

Book with Hardeep or contact us hello@ygtdx.hush.com or +1 289 217 0917

Samantha Holmgren is a registered dietitian with over a decade of experience working with clients. She has worked with a wide variety of people, from prenatal to palliative, and with diverse health conditions. She focuses on chronic disease management and overall well-being, using mindfulness approaches to build healthy habits.

Samantha's approach blends lived experience with research-based advice because only you know how you feel. 

Book with Samantha or contact us hello@ygtdx.hush.com or +1 289 217 0917