Members of the staff include:
Internal Medicin physicians, Thomas Bowman, M.D.; Mitchell Tarkoff, M.D.;
Vona Lorenzana, M.D.; and Nurse Practitioner, Meredyth Young.

Mitchell P. Tarkoff, M.D., graduated from medical school at the University of Illinois and completed his internship and residency at Michael Reese Hospital in Chicago, Il.. In addition, Dr. Tarkoff completed a Pulmonary Fellowship at the University of Southwestern Medical School in Dallas, Texas. Previous to joining Muir/Diablo Primary Care, Dr. Tarkoff was in private practice at Rossmoor Medical Center since 1993.

Rashmi Shukla, D.O., a residency-trained internal medicine physician has joined John Muir at Rossmoor as a part-time physician. Dr. Shukla completed her internal medicine residency training at the Alameda County Medical Center in Oakland, CA. Dr. Shukla joined Muir/Diablo Primary Care in 2004 and currently practices full time at Muir Diablo Primary Care's Orinda location.

Mary Sears, M.D., a residency-trained internal medicine physician has joined John Muir at Rossmoor as a part-time physician. Dr. Sears completed her residency at Jewish Hospital, St. Louis Missouri. Dr. Sears joined Muir/Diablo Primary Care in 2004 and practices full time at Muir/Diablo Primary Care's Orinda location.

Nurse Practitioner, Meredyth Young has also joined our John Muir at Rossmoor primary care team on a full-time basis. Meredyth received her Geriatric Nurse Practitioner Certification in 1999 and has been providing comprehensive primary health care to adult and geriatric clients for the last six years in Contra Costa County. Meredyth joined Muir/Diablo Primary Care in 2004, working with Roy Kaplan, M.D., and specializing in the treatment of diabetes.

To schedule an appointment, please call 988-7580.

Other Important Phone Numbers
For more information about these services or to make an appointment, please call:

Other Important Phone Numbers

East Bay Clinical Trial Center  988-7570
Homemaker Services 988-7557
Home Health 674-2560
MuirLab 934-1836
Pharmacy 988-7510
Therapy Center at Rossmoor 988-7595
X-Ray 988-7547
To reach the John Muir Outpatient Center, call 988-7505.
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