Our Office Staff

The best office staff there is!

		Diane Guerrero, R.N.P. (nurse practitioner) Diane is our ob/gyn nurse practitioner. She earned her R.N. degree in 1977 from Los Angeles County (LAC-USC) Nursing School and earned her Women's Health Nurse Practitioner Degree at Harbor-UCLA Medical Center in 1998. She has worked in the ob/gyn field since 1980 and has been with Dr. Jick since 1989. Diane has a special interest in adolescent gynecology, and she sees a lot of our 16-21 year old patients. Diane is married to Donald, and they have 2 daughters, Dawn and Dena (They like the letter D). She loves her Akita -- Kai. Her personal interests include arts and crafts, gardening (she has over 75 plumeria plants), and she loves shopping at Michael's, Home Shopping Network and online at abc distributing.
		Marina Jick, B.S., R.N., Licensed Esthetician Marina (Dr. Jick's wife) runs Marina's Oasis, a medical skin care center located here in our office. She is a licensed esthetician and also a R.N. Marina's Oasis offers Botox® therapy, varicose vein sclerotherapy, Lumenis One® IPL PhotoFacials, LightSheer® Diode Laser Hair Removal, microdermabrasion, facial peels (chemical, enzymatic, glycolic), Rosacea care, teenage and adult acne care and treatment and more. She also carries many fine lines of professional skin care products including La Roche-Posay/BioMedic, Kinerase, Jan Marini Skin Research, PREVAGE® MD and more. Marina will perform a detailed skin analysis and work with a client to develop a personalized, professional therapeutic skin care program.
		Michelle Johnston, Office Manager and Billing Supervisor Michelle has been in the medical field since 1985. She enjoys working with people, likes to help others, and especially likes working in a field where you see "the gift of life." Michelle is very active during her free time, frequently going to the Colorado River (Laughlin) for water skiing and camping. She also likes off-road riding on ATV's (all-terrain vehicles). She has a daughter, Natalie; a son, Cole; and Steve, her husband is in Sales.
		Rachel Hansen, RDMS, Ultrasound Technologist Rachel is a certified ultrasound technologist, experienced in obstetrical, gynecological and vascular ultrasound. She has an RDMS Credential, which stands for Registered Diagnostic Medical Sonographer. Rachel knows the buttons on our ultrasound machine like a concert pianist knows the keys of a piano! Rachel is married and has 3 stepchildren and a step-granddaughter. Rachel also creates custom hula hoops and studies hoop dancing (she recently did her first hula hoop FIRE DANCE!)
		Griscelda Lopez, Receptionist Griscelda works as our receptionist and front-office assistant. She loves her job because she likes meeting new people and says that the medical profession is very interesting. Griselda is married to Pablo and they have a son, Daniel and another little one on the way! In her free time, Griselda likes to be with her extended family, going to the beach or on picnics. This can be quite a large group because Griselda has 10 sisters and 4 brothers!
		Claudia Delgado, Medical Assistant Claudia has worked in the Ob/Gyn field since 1989. She enjoys the bonds that she forms with patients over the years, and she loves seeing the joy and happiness when a patient becomes pregnant, especially if she was part of the medical team that helped make it happen. Claudia enjoys outdoor recreation including fishing, jet skiing, and other water sports. She loves summers (you can tell by her tan!). Claudia has a pet dog, part pit bull, named Kahlua, and she loves anything to do with dolphins (the sea mammal, not the football team).
		Liseth Ceballos, Receptionist Liseth is our front office assistant. She helps with answering phones, making appointments, preparing medical charts before an office visit, copying medical records, and handles all of the incoming and outgoing mail. She is a hard worker and very dependable. Liseth also has a young son, 1 year old, and a 4 year old daughter. Liseth loves her vacations because she visits her large family in El Paso Texas where she has 24 aunts and uncles (yes, 24) and too many cousins to count!
		Johanna Quiroz, Medical Assistant Johanna, (pronounced "Jo-anna"), the newest addition to our office, is a certified medical assistant. She came highly recommended to us. Johanna loves her job and enjoys helping to take care of pregnant women. She has a young daughter, Mariah, and Johanna says that she really liked when she was pregnant. She loves going to the park with Mariah where they have picnics together. Johanna has a new addition herself, a new shih-tzu puppy named Cody, whom Mariah as well as her mom love very much.
		Dena Guerrero, Front Office Assistant Dena's mom is Diane, our Nurse Practitioner. Dena recently returned to us after spending a year performing as a polynesian dancer at Tokyo Disneyland. Dena is a great asset to our office -- she is our "behind-the-scenes 'go-to' girl!" Her duties are varied and they include managing all of our medical records and our mail, scanning test results and other documents for our new EMR system, and preparing all of the material we hand out to our new OB patients. Dena is also currently enrolled at Cal State Fullerton majoring in Child Development.