Physicians & Nurse Practioners
As women grow and change, their questions and concerns also change. The physicians and nurse practioners at Genesis OB/GYN respond to each question with caring, insight and expertise. They draw from years of experience and current training in the most up-to-date techniques to create the right solution for you.
Click on a pratice name to view the Physicians & Nurse Pratcioners for each practice.
Catalina OB/GYN (Catherine Westerband, M.D.)
Crossroads OB/GYN
Generations Healthcare for Women
Grace Maternity and Women's Health
Harmony OB/GYN (Vicky Shermon, M.D.)
Ironwood OB/GYN
La Dea Women's Health
Genesis OB/GYN Women’s Diagnostic Ultrasound Center
Maternal-Fetal Medicine Associates of Arizona
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Catherine Westerband, M.D.
Dr. Westerband is board certified by the American Congress of Obstetricians and Gynecologists and also a Diplomat of the European Board of Obstetrics and Gynecology. Learn More
Kathryn L. Fick, M.D.
Dr. Fick welcomes new patients at both the Orange Grove and Lazos de Familia locations. Learn More
Lori B. Hudson, M.D.
Dr. Hudson is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
P. Chris Montemayor, M.D.
Dr. Montemayor has relocated to Texas to be closer to her family. To schedule an appointment, please call Catalina OB/GYN at 520-498-5000.
Beth Andresen, RN, WHNP-C
Beth received her nursing degree in 1989 from St. Petersburg Junior College in Florida. She received her WHNP degree in 1995 from the University of Phoenix, and has been working in private practice in Tucson for the past 13 years. Learn More
Teresa Mote, RN, CNP
Teresa received her Bachelor’s degree in nursing from Purdue University, West Lafayette, Indiana, and her OB/GYN Nurse Practitioner degree from the University of Indiana, Bloomington, Indiana. She has been working in private practice for the past 20 years. Learn More
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Heather F. Andrews, M.D.
Dr. Andrews is a member of the American Medical Association, American Congress of Obstetrics and Gynecology and the American Academy of Family Physicians. Learn More
Stephanie Chin, M.D.
"To ensure the most compassionate, highest quality care, it is important to me to develop a strong partnership with my patients and their families." Learn More
Gayle A. Dean, M.D.
"Treating my patients like I would want to be treated is a creed I live by. Therefore, being compassionate, empathetic, and honest with everyone is of the utmost importance to me. It is my desire to make my patients as comfortable as possible and give them assurance that I truly care about their well being.” Learn More
John P. Graziano, M.D.
"In my many years practicing medicine, I have seen a lot of doctors with compassion fatigue. It is important to me to stay in tune with my patients' feelings and continue to practice with compassion. It is my strong belief that every birth is a miracle!" Learn More
Jennifer L. Reinhart, M.D.
"In addition to being a good diagnostician and surgeon, I believe it is critically important to be a good listener for my patients. I learn more as a physician, and my patients feel heard and understood." Learn More
Jennifer A. Dalessandro, WHNP
"I strive to provide my patients with the best possible care through health promotion, education, and taking the time to listen to their needs." Learn More
Suzanna Harrison, WHNP
"I believe the gift to help women in all aspects of their life from adolescence to menopause, is a blessing. I strive to listen, be compassionate, and focus not only on my patients' physical needs, but emotional and spiritual needs as well."
Krista H. Martin, WHNP
"I strive to provide excellent care for women throughout their life cycles, from adolescence to menopause." Learn More
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Generations Healthcare for Women![]()
Victor Chen, M.D.
Dr. Chen is board certified by the American Congress of Obstetricians and Gynecologists. He speaks English and Mandarin Chinese. Learn More
Mary Kay Durfee, M.D.
Dr. Durfee is board certified by the American Congress of Obstetricians and Gynecologists. She sees patients at Generations Healthcare for Women and at Northwest Medical Center’s Healthy Beginnings Clinic. Learn More
Howard Eisenberg, M.D.
Dr. Eisenberg is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
Katie Gillaspy, M.D.
Dr. Gillaspy is a member of the American Congress of Obstetrics and Gynecology and the Christian Medical and Dental Association. She is board eligible for the American Congress of Obstetricians and Gynecologists. Learn More
Robert J. Kahler, M.D.
Dr. Kahler is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
Janet Warner, M.D.
Dr. Warner is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
Carol A. Bronte RN, MS, CNM, ANP
Nationally Certified by the American Congress of Nurse Midwives. Learn More
Barbara E. Cooper, CNM, NP
Barbara Cooper, CNM, NP graduated from Seattle Midwifery School in 1986 as a Licensed Midwife. She continued her education at Frontier Nursing Service Midwifery School and graduated in 1991 as a Certified Nurse-midwife and Nurse Practitioner. Barbara is also certified and has experience as a hospice and palliative care nurse, a yoga instructor and an integrative health and nutrition coach.
Valerie Crawford, FNP
Valerie Crawford, FNP, completed her bachelor of nursing degree at the University of Arizona College of Medicine in 2004, followed by her master’s degree in nursing completed in 2007, and nurse practitioner certification in 2008 when she joined Generations Healthcare for Women.
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Grace Maternity and Women's Health![]()
Victoria R. Fewell, M.D.
Dr. Fewell is now in practice at La Dea Women’s Health. Dr. Fewell is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
Katie Gillaspy, M.D.
Dr. Gillaspy is now in practice at Generations Healthcare for Women. Dr. Gillaspy is a member of the American Congress of Obstetrics and Gynecology and the Christian Medical and Dental Association. She is board eligible for the American Congress of Obstetricians and Gynecologists. Learn More
Lori B. Hudson, M.D.
Dr. Hudson is now in practice at Catalina OB/GYN. Dr. Hudson is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
P. Chris Montemayor, M.D.
Dr. Montemayor has relocated to Texas to be closer to her family. To schedule an appointment, please call Catalina OB/GYN at 520-498-5000.
Amy J. Schneider, M.D.
Dr. Schneider is now in practice at La Dea Women’s Health. Dr. Schneider is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
Barbara E. Cooper, CNM, NP
Ms. Cooper is now in practice with Generations Healthcare for Women. Barbara Cooper, CNM, NP graduated from Seattle Midwifery School in 1986 as a Licensed Midwife. She continued her education at Frontier Nursing Service Midwifery School and graduated in 1991 as a Certified Nurse-midwife and Nurse Practitioner. Barbara is also certified and has experience as a hospice and palliative care nurse, a yoga instructor and an integrative health and nutrition coach. Barbara has worked for Grace Maternity and Women's Health since 2006.
Robin Giles, FNP
Ms. Giles is now in practice with La Dea Women’s Health. Robin Giles, NP completed BSN in nursing at the University of Calgary, Calgary, Canada, in 1990, followed by her Master’s degree in nursing from the University of Arizona, Tucson, Arizona in 1998. She began her nursing career as a neonatal intensive care nurse, and has worked in obstetrics and gynecology for the past ten years. She has worked with Grace Maternity and Women’s Health since 2003.
Kathleen Ring, CNM, NP
Ms. Ring practices at the Lazos de Familia Clinic, with La Dea Women’s Health. Kathleen Ring, CNM, NP graduated from the Brooklyn College of the City University of New York, Brooklyn, New York, in 1978. She continued her education at the University of California – San Francisco at the San Francisco General Hospital, San Francisco.
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Vicky E. Sherman, M.D.
Dr. Sherman is Board Certified by the American Congress of Obstetrics and Gynecology. Learn More
Raquel M. Mercado-Sepulveda, M.D.
Dr. Mercado-Sepulveda completed her residency in OB/GYN at the Lincoln Medical and Mental Health Center, Weill Cornell Medical College. New York City, NY. Learn More.
Lori H. Mulick, WHNP
Lori received her Bachelor of Science in Nursing from Arizona State University College of Nursing, Tempe, Arizona, graduating Cum Laude. Learn More
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Maryam Beheshti, M.D.
Board certified in Obstetrics and Gynecology. Learn More
Cynthia C. Goldberg, M.D.
Board Certified in Obstetrics and Gynecology and Principal Investigator at Visions Clinical Research. Learn More
Jennifer Howell, D.O.
Board Certified. Learn More
Martha E. Laird, M.D.
Board Certified in Obstetrics and Gynecology. Learn More
Nicole M. Schalk, M.D.
Board Certified in OB/GYN. Learn More
Katherine A. Schuppert, M.D.
Board Certified in Obstetrics and Gynecology. Learn More
Linda S. Turner, M.D.
Board Certified in Obstetrics and Gynecology. Learn More
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Kathryn M. Landherr, M.D.
Certified by the American Board of Obstetrics and Gynecology and is a fellow of the American Congress of Obstetrics and Gynecology. Learn More
Shawn A. Tassone, M.D.
Currently a Fellow of International Medicine under Dr. Andrew Weil at the University of Arizona. Learn More
Victoria R. Fewell, M.D.
Dr. Fewell is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
Amy J. Schneider, M.D.
Dr. Schneider is board certified by the American Congress of Obstetricians and Gynecologists. Learn More
Robin Giles, FNP
Ms. Giles is now in practice with La Dea Women’s Health. Robin Giles, NP completed BSN in nursing at the University of Calgary, Calgary, Canada, in 1990, followed by her Master’s degree in nursing from the University of Arizona, Tucson, Arizona in 1998. She began her nursing career as a neonatal intensive care nurse, and has worked in obstetrics and gynecology for the past ten years.
Kathleen Ring, CNM, NP
Ms. Ring practices at the Lazos de Familia Clinic, with La Dea Women’s Health. Kathleen Ring, CNM, NP graduated from the Brooklyn College of the City University of New York, Brooklyn, New York, in 1978. She continued her education at the University of California – San Francisco at the San Francisco General Hospital, San Francisco.
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Genesis OB/GYN Women’s Diagnostic Ultrasound Center![]()
Nicholas J. Montalto, M.D., FACOG
Nicholas J. Montalto, M.D., is the director of the Women’s Diagnostic Imaging Center at Genesis OB/GYN. Dr. Montalto practices at the 4881 E. Grant Road office. Learn More
Robert J. Kahler, M.D.
Dr. Kahler is board certified by the American Congress of Obstetricians and Gynecologists. Dr. Kahler practices at the 6060 N. Fountain Plaza, Suite 200 office. Learn More
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Maternal-Fetal Medicine Associates of Arizona
Christopher A. Sullivan, M.D., FACOG
Dr. Sullivan is a board certified OB/GYN, specializing in maternal-fetal medicine. He works along with a woman’s obstetrician when his expertise in managing pregnancy-related complications is required. Learn More
Robin Wineinger, MEd, RD, CDE
An experienced registered dietitian and certified diabetes educator, Robin enjoys teaching women strategies for managing and coping with gestational diabetes. Learn More
