PHYSICIANS
JOHN W. ROBERTS, MD
Dr. Roberts graduated from SJSU with a B.A. in Molecular Biology in 1979. He attended the UCLA School of Medicine and obtained his MD in 1983.
Dr. Roberts opened his private practice in 1993 and currently practices Family Medicine providing adults with the best possible care.
JONATHAN B.C. HUMPHREY, MD
Dr. Humphrey graduated from UC Davis with a B.S. in Biochemistry in 1984. He attended the UCSD School of Medicine and obtained his MD in 1988.
Dr. Humphrey joined Dr. Roberts in 1994. Dr. Humphrey currently practices Family medicine providing care for infants through geriatric aged patients.
Blackhawk Medical Group
PHYSICIAN ASSISTANTS
& NURSE PRACTITIONERS
RICHARD CAZIN, PA-C
Richard Cazin earned his Master Degree as a Physician Assistant from the University of Florida in 1999. He has practiced as a PA in a variety of medical fields including Family Practice, Cardiology, and Orthopedics. He spent the last five years working full-time in Emergency Medicine in his hometown of Tampla, Florida. Rich is excited to rejoin BMG as a Family Practice PA, where he previously worked from 2001-2006.
SUSANNE GOEB, PA-C
Susanne Goeb earned her degree as a Physician Assistant from UC Davis Medical School. She speaks English, German, French and Spanish.
ERIN THURMAN, PA-C
Erin Thurman graduated in 1997 with a Bachelor's Degree in Biology and Chemistry. She taught high school and college level Biology for seven years and then earned a double Master's Degree in Physician Assistant Studies and Public Health from Touro University.
DANIEL J. HEANEY, PA-C
Daniel Heaney graduated from SFSU with a B.S. in Biology and received his PA license from Stanford University. He has practiced in Family Practice for twelve years and one year in Emergency Medicine. Daniel served in the U.S. Army, National Guard, achieving a rank as Captain. He was a medical provider and platoon leader treatment of casualties in Nuclear, Biological, and Chemical weapons.
AWISA MONSEFAN, FNP-C
Awisa Monsefan graduated from UC Santa Barbara with a Bachelor's Degree in Biology in 1996. She earned her Registered Nursing License and a Master's Degree from Samuel Merritt College as a Family Nurse Practitioner in 2002. Since 2000, she has experience working in the Emergency Room dealing with a variety of minor and major illnesses. Awisa is also fluent in Farsi.
KATHY VANCLEAVE, FNP-C
Kathy VanCleave graduated in 1996 from Judson University with a Bachelor's Degree in Psychology. She earned her Registered Nursing License and Master's of Science in 2006 from the University of San Diego and is Nationally Board Certified through the American Academy of Nurse Practitioners. She has since worked in Family Medicine and Dermatology.
John W. Roberts, MD, Denise O'Riordan, MD & Jonathan Humphrey, MD
DENISE O'RIORDAN, MD - Pediatrician
Dr. O'Riordan graduated from Stanford University with a B.S. in Human Biology. She attended St. Louis University and obtained her MD in 2001. She completed her pediatric residence at Children's Hospital in Oakland and became their Chief Resident.
Dr. O'Riordan joined Blackhawk Medical Group as of January 2012.
