Metamorphosis Transgender Hormone Therapy
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About Metamorphosis Male To Female Transgender Services Female To Male Transgender Services News & Events About The Doctor
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Female To Male

About The Doctor

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Dr. Vierregger received her medical degree from the prestigious Perelman School of Medicine at the University of Pennsylvania and completed her Pathology residency at the University of California, Irvine.

She received further specialty training with the Bioidentical Hormone Initiative (Drs. Erika Schwartz and Joseph Raffaele) and certification at the National Laser Institute, the industry leader in laser education and medical aesthetics.

Dr Vierregger is a member of The World Professional Association for Transgender Health (WPATH). She is a Diplomate in Regenerative Medicine - American Academy of Anti Aging Medicine.

Dr. Vierregger is the 2016 recipient of the Torchbearer Award, from THE CENTER OC, for her dedicated work with the Transgender community. The award presented at the 2016 Indigo Ball.

Her areas of expertise include, Transgender Hormone Therapy,  Bio-identical Hormone Replacement Therapy, skin rejuvenation, and laser scar/tattoo removal.

Dr. Vierregger's passion is delivering the highest standard of care to promote her patients' goals for optimal health, well-being, and beauty.

Enabling transformation from the inside out is our mission at Metamorphosis.




"Dr. V embodies every quality I could hope for in a doctor - smart, very capable, loving, and compassionate. I absolutely couldn't be happier being in her care. Every time I'm in the office,

Dr. V and her staff make me feel so loved and welcome. Dr. V and the Transitions clinic are the examples that any doctor and clinic should aspire to be."

 Dr. Kristen V. takes her time to listen to your needs and and has a gentle hand. Her office is very warm and welcoming. 

"'Dr. V was instrumental in assisting me move beyond 'transition' and on to the business of living an authentic life in the correct gender.' I am forever grateful.'