Our Doctors
Dr. Rachael Feigenbaum
Dr. Rachael Feigenbaum grew up on Cape Cod and developed a love of animals and the natural world from a very young age. She went to Wellesley College, where she majored in psychobiology and spent summers working in marine biology labs and veterinary clinics. Dr. Feigenbaum graduated from the University of Pennsylvania School of Veterinary Medicine in 2001. While in veterinary school, she developed a special interest in holistic medicine and started a student chapter of the American Holistic Veterinary Medical Association.
After graduation, Dr. Feigenbaum moved to San Francisco. She completed her certification in veterinary acupuncture through the International Veterinary Acupuncture Society in 2003, and has since been integrating Eastern and Western modalities into her practice. Dr. Feigenbaum is committed to giving back to the community through volunteering with Pets Are Wonderful Support, where she has served on the Board of Directors, and with Veterinary Street Outreach Services, which provides free vet care to pets of the homeless population of San Francisco. In addition to holistic veterinary medicine, her professional interests include treating rabbits, guinea pigs, rodents, and other exotic mammals.
Dr. Feigenbaum lives with her son Ivan and their dog Millie and their cat Lou. She enjoys swimming, hiking at Fort Funston, writing poetry, and making stained glass and mosaic art.
USDA Accredited Veterinarian
Dr. Seth Dasho
Dr. Seth Dasho grew up in both Oakland and the Outerbanks of North Carolina. He attended UC Santa Cruz, pursuing a degree in physics. Dr. Dasho spent the better part of eight years working as a large and small animal technician while attending San Francisco State in order to obtain the prerequisites for veterinary school. Dr. Dasho graduated from the UC Davis Veterinary school in 2008.
After veterinary school, Dr. Dasho moved to the Peninsula to practice small animal medicine and surgery; working in both general practice and emergency settings. Seth loves all aspects of being a veterinarian, but has a passion for the rehabilitation and care of older animals.
Dr. Dasho currently lives in sunny San Bruno with his wife Cynthia, his children Owen and Isla, and his Shepherd-mix Whiskey. He loves riding and working on bikes in his free time, especially single-speed road bikes.
USDA Accredited Veterinarian
Dr. Yi-Chen Jenny Tsai
Dr. Jenny Tsai grew up in Taiwan. Her love and fascination for animals started at a young age. She started her journey in the U.S. at East Los Angeles College, and later completed her undergraduate degree at University of California, Davis, majoring in Animal Science and Management. After graduation, she stayed in Davis and worked as a small animal technician at a clinic and as a lab specialist with UC Davis. Dr. Tsai graduated from UC Davis Veterinary School in 2018.
After veterinary school, Dr. Tsai practiced at a mixed animal clinic in Humboldt County, treating both livestock and small animals in general practice and emergency settings. She later moved back to the Davis area to be closer to friends and family. Throughout that time, she developed more interest in Traditional Chinese Veterinary Medicine. She has completed her fundamental course in acupuncture, and is currently enrolled in a certification course. She also has a soft spot for her feline patients, and is feline-friendly certified.
Dr. Tsai recently relocated to San Francisco with her Cockapoo, Pancake, and people-loving feline, Mr. Cat. She enjoys hiking, reading, and exploring new places with her partner in her free time. She is learning more about the city each day, and cannot wait to meet Lotus clients and their beloved pets.
USDA Accredited Veterinarian