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Annadel Medical Group expands OB/GYN practice, relocates to premier new office location


SANTA ROSA, Calif., Jan. 14, 2015 – Annadel Medical Group (AMG) continues to expand women’s health services and will be moving to a new office to support the growth of their Santa Rosa OB/GYN practice. The office will relocate on January 11 from 500 Doyle Park Drive, Suite G06 to a larger suite located in the same building at Suite 200. The group will also add a new obstetrician and gynecologist to the group – bringing the total number of OB/GYN specialists at the Santa Rosa practice to four and increasing the total number of providers practicing with Annadel Medical Group to 130.

Gregory Sacher, MD, an obstetrician and gynecologist, will join Drs. Jennifer Byer, Garima Loharuka, and Bob Field starting January 18. Dr. Sacher was most recently with Kaiser Permanente in Santa Rosa and brings more than a decade of experience to the group. The Annadel OB/GYN team will support the labor and delivery service at Santa Rosa Memorial Hospital which has a dedicated women’s and children’s unit and features private rooms for birthing and after delivery, a Level II NICU supported by UCSF neonatologists, and an inpatient pediatric unit staffed 24/7 by AMG pediatric hospitalists.

Gregory Sacher, MD

Gregory Sacher, MD is Board Certified in obstetrics and gynecology and has a broad range of experience and interests including general obstetrics and gynecology, labor and delivery, prenatal/postpartum care, hysteroscopy, as well as other minimally invasive procedures. Dr. Sacher received his Doctor of Medicine at Georgetown University School of Medicine and completed his obstetrics & gynecology internship and residency at Kaiser Foundation Hospital in Santa Clara.

“Annadel Medical Group is pleased to welcome Dr. Gregory Sacher to our group and excited to announce the expansion of our Santa Rosa OB/GYN practice to support women’s health services at Santa Rosa Memorial Hospital,” said Dr. James Palleschi, President of AMG. “Dr. Sacher is well trained and accomplished in his field and we look forward to his expert care of women and families in our medical group and the community.” "I am excited about working alongside Drs. Byer, Loharuka and Field as a new member of Annadel Medical Group’s OB/GYN practice,” said Dr. Gregory Sacher, obstetrician and gynecologist. “As a long-time resident of Santa Rosa and a father myself, I am committed to providing exceptional quality care for women and families and look forward to establishing meaningful relationships with patients."

Drs. Sacher, Byer, Loharuka and Field are accepting patients at their newly expanded office located at 500 Doyle Park Drive, Suite 200 in Santa Rosa. To make an appointment, please call the Annadel Medical Group OB/GYN front office at (707) 303-1719 or visit

About Annadel Medical Group

Annadel Medical Group formed in Santa Rosa in October 2008 and is the local physician organization which partners with the St. Joseph Heritage Healthcare medical practice foundation and St. Joseph Health. Physicians employed by the medical group provide outpatient and hospital-based services at facilities operated by St. Joseph Health throughout Sonoma County, including Petaluma Valley and Santa Rosa Memorial hospitals. Now with 130 providers and growing, Annadel Medical Group has expanded to serve a broad range of patients, with growing primary care and specialty bases throughout the North Bay. Annadel Medical Group accepts most major health insurance plans, including PPO/Commercial, Western Health Advantage HMO, Medicare, SCAN HMO, and select Covered CA plans. More information can be found at

About St. Joseph Heritage Healthcare

Part of St. Joseph Health, St. Joseph Heritage Healthcare includes eight medical groups in California, three of which are in Northern California (based in Sonoma, Napa and Humboldt counties).