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Meet Our Team

Avita MD is led by board-certified physicians and physician assistants who practice medicine the way it should be done, with time, attention, and continuity. Our providers speak multiple languages and care for adults across the Bay Area.

Avita MD providers Dr. Sitnitsky and Dr. Taunk

Dr. Patricia Sitnitsky, M.D., DABOM

Internist, Primary Care Doctor, Obesity Specialist

Experience
20+ years
Board certification
American Board of Internal Medicine, American Board of Obesity Medicine
Education & training
M.D., Stanford University; Residency, Santa Clara Valley Medical Center
Hospital affiliations
El Camino Hospital
Highlights
Diplomate of the American Board of Obesity Medicine (DABOM)

Ganna Baetge, PA-C

Physician Assistant

Experience
20+ years
Board certification
NCCPA
Education & training
Kharkiv Medical School, Ukraine; Stanford University

Pamela Ruiz, PA-C

Physician Assistant

Experience
5+ years
Board certification
NCCPA
Education & training
Cornell University (B.S. Nutritional Science); Samuel Merritt University (M.S. Physician Assistant Studies)
Highlights
Trained in precision and longevity medicine; PRP aesthetics certified; fluent in Spanish

Dr. Fariha Ashraf, M.D.

Internist, Primary Care Doctor

Board certification
American Board of Internal Medicine
Education & training
M.D., Jinnah Sindh Medical University; Residency, UCF/HCA Florida Healthcare
Hospital affiliations
El Camino Hospital

Hei Ieong (Anthony) Lou, PA-C

Physician Assistant

Board certification
NCCPA
Education & training
University of California, Irvine (B.S. Biological Science); University of California, Davis (M.S. Physician Assistant Studies)
Highlights
Co-author of published HSV vaccine research in the Journal of Virology; graduated cum laude

Claire Daniels, PA-C

Physician Assistant

Board certification
NCCPA
Education & training
University of California, Davis (B.S. Neurobiology, Physiology, and Behavior); Franklin Pierce University (M.S. Physician Assistant Studies)
Highlights
Former clinical research manager at the UCSF Cancer Center; co-author of oncology research presented at ASCO

Dr. Pardeep Taunk, M.D.

Internist, Primary Care Doctor, Hospitalist

Experience
5+ years
Board certification
American Board of Internal Medicine
Education & training
M.D., St. George's University, Grenada; Residency, Coney Island Hospital
Highlights
Background in cancer research, co-authored publications in GI, immunologic, and oncologic medicine

Dr. Jyotsna Singh Vincent, M.D.

Internist, Primary Care Doctor, Clinician Educator

Experience
10+ years
Board certification
American Board of Internal Medicine
Education & training
M.D., Georgetown University Hospital; Residency, Georgetown University Hospital (trained at NIH and VA Medical Center)
Highlights
Previously at Kaiser Permanente and UCSF

Whitney Stannard, PA-C

Physician Assistant

Board certification
NCCPA
Education & training
Willamette University (B.A. Biology); Tufts University (M.S. Public Health); Tufts University (M.S. Biomedical Sciences); Stanford University (M.S. Physician Assistant Studies)
Highlights
Co-author of peer-reviewed research in bacteriophage therapy and microbiology

Sarah Downum, PA-C

Physician Assistant

Board certification
NCCPA
Education & training
Santa Clara University (B.S. Biology); University of Michigan (M.S. Physician Assistant Studies)
Highlights
Co-authored research including a publication in the New England Journal of Medicine

Jennifer Nguyen, PA-C

Physician Assistant

Board certification
NCCPA
Education & training
University of Southern California (B.S. Health Promotion and Disease Prevention); Baldwin Wallace University (M.M.S. Physician Assistant Studies)
Highlights
Clinically trained across primary care, women’s health, internal medicine, and multiple surgical specialties

Nancy Maddox, RDN

Registered Dietitian Nutritionist

Experience
25+ years
Board certification
Registered Dietitian Nutritionist, Commission on Dietetic Registration
Education & training
University of New Hampshire (B.S. Nutritional Sciences); MGH Institute of Health Professions (Dietetic Internship, Registered Dietitian); Fitchburg State University (M.B.A.)
Highlights
Certified in Adult Weight Management by the Academy of Nutrition and Dietetics; certified HeartMath practitioner; culinary coaching training through the Institute of Lifestyle Medicine at Harvard Medical School

Find a provider who fits your needs

Book online or call (408) 495-5770 and we will match you with the right provider at the location closest to you.