Our Team

Meet our Hereditary Cancer Consortium Team

Our Hereditary Cancer Consortium team is united by a passion to inspire health, wholeness and hope. Each are specially trained and are committed to providing high quality, patient centered care in which every patient is treated with great compassion, respect and dignity.

Candace Westgate, DOCandace Westgate, DO

Obstetrics & Gynecology

Medical Director Hereditary Cancer Consortium

Dr. Westgate is board certified in obstetrics and gynecology, along with additional certification in Women’s Genomics Counseling from the American College of Obstetrics and Gynecology. She earned her medical degree from A. T. Still University, College of Osteopathic Medicine, and continued on to Georgetown University Hospital in Washington, DC, where she completed her residency in Obstetrics and Gynecology, serving as Chief Resident in her final year. Dr. Westgate is the Medical Director of Women and Infant Services and Adventist Health St. Helena, and the founder of the Hereditary Cancer Consortium. Her scope of practice includes obstetrical care, gynecology care and surgical intervention, including major and minor gynecological procedures, with an emphasis on all procedures using minimally invasive techniques. “Preventive care is important to me. I believe in partnering with and empowering patients on their journey to find health, treating the whole patient and not focusing only on disease.”

Contact Information
Adventist Health Physicians Network
821 S. St. Helena Hwy, Suite 1
St. Helena, CA 94574
Phone: (707) 967-7550


Eugene Lam, MDEugene Lam, MD

Gastroenterology

Dr. Lam is a Board Certified gastroenterologist who has participated extensively in research studies, including research at Boston Medical Center regarding the role of endoscopy and the use of cox-2 Inhibitors and prevention of colon cancer growth and metastatic disease. This research led to publication in the Cancer Research Journal and British Journal of Cancer in the role of endoscopy and the use of cox-2 Inhibitors and prevention of colon cancer growth and metastatic disease. Dr. Lam earned his medical degree from Jefferson Medical College, Philadelphia, PA. He continued with an internship and residency at Boston University Medical Center in Boston, MA, and a Gastroenterology Fellowship at the University of California at Los Angeles.

Contact Information

Adventist Health Physicians Network
6 Woodland Rd, Suite 303
St. Helena, CA 94574
Phone: (707) 963-6111


Eugene Lam, MDAnne Peled, MD

Plastic and Reconstructive Surgery | Breast Surgical Oncology

Dr. Peled is a plastic surgeon practicing aesthetic, reconstructive and breast oncological surgery. Her specialty in breast cancer began at Harvard Medical School, during which time she received the Doris Duke Clinical Research Fellowship to pursue research in breast reconstruction and breast cancer-related lymphedema. After earning her medical degree at Harvard Medical School, Dr. Peled completed her residency in general surgery and plastic surgery at University of California, San Francisco. During her residency she completed a two-year post-doctoral research fellowship focused on breast reconstruction outcomes and novel surgical techniques for managing breast cancer. Following her residency and fellowship, Dr. Peled continued her training at UCSF with a fellowship in breast oncologic surgery and reconstructive microsurgery. This additional training provided her with the unique skills to be able to perform oncological and reconstructive procedures that often make up the surgical treatment for breast cancer. Dr. Peled continues to be actively involved in clinical research.

Contact Information
2100 Webster, Suite 424
San Francisco, CA
Phone: (415) 923-3011


Ethan D. Schram, MDEthan D. Schram, MD

Oncology, Hematology, Internal Medicine

Dr. Schram is board certified in Oncology, Hematology and Internal Medicine. He earned his medical degree from the University of California at Davis School of Medicine, Davis, CA. He completed his residency in Internal Medicine at Oregon Health & Science University and a Fellowship in Hematology/Oncology at Scripps Clinic and Research Foundation, where he served as Chief Fellow. While at Scripps, he was awarded the Nell and Tom Waltz award for leadership in medicine and the Northwestern University Lynn Sage Breast Cancer Achievement Award. In addition to his busy medical practice at the Martin-O’Neil Cancer Center, Dr. Schram is the Chief of Medical Staff at Adventist Health St. Helena.

Contact Information
Martin-O’Neil Cancer Center
10 Woodland Rd.
St. Helena, CA 94574
Phone:(707) 967-5721


Karynne Duncan, MDKarynne Duncan, MD

Dermatology

Dr. Duncan is an accomplished medical professional with a private dermatology practice in St. Helena. Board certified in both Internal Medicine and Dermatology, Dr. Duncan moved to the Napa Valley from Colorado, where she was on faculty at the University of Colorado School Of Medicine in the departments of Internal Medicine and Dermatology. In addition to running her own private practice, she is a clinical instructor at Yale School of Medicine’s department of Dermatology and is a member of the test writing committee for the American Board of Dermatology. Dr. Duncan has published numerous papers and book chapters and in 2014 co-authored a dermatology textbook entitled Dermatology Essentials. Dr. Duncan is passionate about the role of genetic factors in the development of cancer, as she has personal experience in this area. In 2016, she underwent an allogeneic stem cell transplant at UCSF Medical Center for myelodysplastic syndrome, a rare disease in which the bone marrow fails to produce enough healthy blood cells. Dr. Duncan is determined to channel her health issues into hope for others by participating in the Hereditary Cancer Consortium.

Contact Information

1104 Adams Street, Suite 201
St. Helena, CA 94574
Phone:(707) 967-0800


Cheryl Chong, DOCheryl Chong, DO

Family Medicine

Dr. Chong is board certified by the American Osteopathic Board of Family Practice. She brings a passion for lifestyle medicine and preventive care. She completed medical school from Touro University College of Osteopathic Medicine, followed by her residency at Inspira Health Network in Vineland, New Jersey, and an internship at Peconic Bay Medical Center in Riverhead NY. Dr. Chong has participated in a number of research projects including a NIH funded study of Women’s Health Initiative, Cardiovascular Health Study and the Ginkgo Evaluation of Memory Study at UC Davis Medical Center in Sacramento, CA. She has worked as a family physician with the Missionaries of the Poor in Kingston Jamaica where provided medical care for children in orphanages with chronic and debilitating medical conditions such as cerebral palsy, fetal alcohol syndrome, spina bifida and AIDS.

Contact Information
Adventist Health Physicians Network
821 S. St. Helena Hwy, Suite 2
St. Helena, CA 94574
Phone: (707) 967-7551
Fax: (707) 967-7552


Corey Warner, MDCorey Warner, MD

Internal Medicine

Dr. Warner brings more than 17 years of experience helping patients to get and stay healthy. He brings considerable expertise and training. He earned his medical degree from Oregon Health Sciences University in Portland, Oregon and completed his residency in internal medicine at Legacy Emanuel Hospital and Health Center in Portland, Oregon. He is board certified by the American Board of Internal Medicine. Dr. Warner has a very successful practice in Hidden Valley Lake where he has helped literally thousands of patients to stay healthy. He has a strong passion for helping patients to lose weight as a first defense for prevention of disease.

Contact Information
Adventist Health Clear Lake Medical Office – Hidden Valley Lake
18990 Coyote Valley Rd., Suite 10
Hidden Valley Lake, CA 95467
Phone: (707) 987-8344 ​​