925 Corporate Center Pkwy., Suite A Santa Rosa, CA 95405
Mon - Sun: 9:00 a.m. - 6:30 p.m.
Major Holidays: 9:00 am - 5:00 pm
1162 Montgomery Dr., 2nd Floor Santa Rosa, CA 95405
Mon. - Sat.: CLOSED Sun: 9 a.m. - 2 p.m. (Last walk-in patient at 1:30 p.m.)
1621 W. Imola Ave., Napa, CA 94559
Mon - Sun: 9 a.m. - 6:30 p.m.
Close at 5 p.m. on Christmas Eve and New Year’s Eve
Closed major holidays, open on MLK and President’s Day
5630 E. Santa Ana Canyon Rd., Suite 100, Anaheim, CA 92807
Open Daily, 8 a.m. - 8 p.m. Note: Due to high volume, please call before departure to verify our hours and availability.
Holiday Hours: 8 a.m. - 5 pm. Martin Luther King Jr. Day - Monday, January 16 Memorial Day - Monday, June 29 4th of July - Tuesday, July 4 Labor Day - Monday, September 4 Thanksgiving Thurs., Nov. 23: 8 a.m. - 12 p.m. Christmas Eve/Day Sun., Dec. 24: 8 a.m. - 5 p.m. Mon., Dec. 25: 8 a.m. - 12 p.m. New Year's Eve/Day Sun., Dec. 31: 8 a.m. - 5 p.m. Mon., Jan. 1: 8 a.m. - 5 p.m.
17043 Main St., Hesperia, CA 92345
26800 Crown Valley Pkwy., Suite 150 Mission Viejo, CA 92691
Daily (7 days a week): 8 a.m. - 8 p.m. (Last patient accepted at 7:30 p.m.) Please note hours and availability of our urgent cares may be impacted. We recommend you please call to confirm our hours before your departure.
Due to high volume, please call before departure to verify our hours and availability.
18310 Highway 18, Apple Valley, CA 92307
Mon – Sat: 9 a.m. – 9 p.m.; Sun: 9 a.m. – 5 p.m. Hours may vary during seasonal times
Holiday Hours: 9 a.m. - 6 pm. Martin Luther King Jr. Day - Monday, January 16 Memorial Day - Monday, May 29 4th of July - Tuesday, July 4 Labor Day - Monday, September 4 Thanksgiving Thurs., Nov. 23: 9 a.m. - 1:00 p.m. Christmas Eve / Christmas Day Sun., Dec. 24: 9 a.m. - 6 p.m. Mon., Dec. 25: 9 a.m. - 1:00 p.m. New Year's Eve/Day Sun., Dec. 31: 9 a.m. - 6 p.m. Mon., Jan. 1: 9 a.m. - 6 p.m.
1450 Medical Center Dr., Rohnert Park, CA 94928
Weekends: Please visit Santa Rosa Urgent Care or Windsor Urgent Care Locations.
CLOSED ALL MAJOR HOLIDAYS
27231 La Paz Rd., Suite A Laguna Niguel, CA 92677
Mon - Fri: 8 a.m. - 7:30 p.m. Closed on Saturday and Sunday. For needs outside of our hours, please visit our nearby Mission Viejo Urgent Care.
Holiday Hours: Labor Day Schedule Saturday, Sept. 5: 9 a.m. - 5 p.m. Tuesday, Sept. 7: 8 a.m. - 8 p.m. Wed., Nov. 27 - 8 a.m.- 5 p.m. Mon., Jan 17 - CLOSED
Closed: Martin Luther King Jr. Day, Easter, Memorial Day, Independence Day, Labor Day, Thanksgiving, Christmas, New Year's Day.
2501 E. Chapman Ave., Suite 101 Orange, CA 92869
Open seven days a week, daily: 8 a.m. - 8 p.m.
12550 Hesperia Rd., Suite 100 Victorville, CA 92395
Mon - Sat: 8 a.m. - 8 p.m.; Sun: 9 a.m. - 5 p.m.
Holiday Hours: 8 a.m. - 5 pm. Martin Luther King Jr. Day - Monday, January 16 Memorial Day - Monday, May 29 4th of July - Tuesday, July 4 Labor Day - Monday, September 4 Thanksgiving Thurs., Nov. 23: 8 a.m. - 12:00 p.m. Christmas Eve / Christmas Day Sun., Dec. 24: 8 a.m. - 5 p.m. Mon., Dec. 25: 8 a.m. - 12:00 p.m. New Year's Eve/Day Sun., Dec. 31: 8 a.m. - 5 p.m. Mon., Jan. 1: 8 a.m. - 5 p.m.
15855 Pomona Rincon Rd, Chino Hills, CA 91709
8 a.m. - 8 p.m, 7 days a week Note: Due to high volume, please call before departure to verify our hours and availability.
2251 N. Harbor Blvd., Fullerton, CA 92835
Open daily from 8 a.m. to 8 p.m. (Please note last patient check in is at 7:00 p.m.) Holiday Hours: 8 a.m. - 5 pm. Martin Luther King Jr. Day - Monday, January 16 Memorial Day - Monday, June 29 4th of July - Tuesday, July 4 Labor Day - Monday, September 4 Thanksgiving Thurs., Nov. 23: 8 a.m. - 12 p.m. Christmas Eve/Day Sun., Dec. 24: 8 a.m. - 5 p.m. Mon., Dec. 25: 8 a.m. - 12 p.m. New Year's Eve/Day Sun., Dec. 31: 8 a.m. - 5 p.m. Mon., Jan. 1: 8 a.m. - 5 p.m.
6580 Hembree Ln., Suite 270 Windsor, CA 95492
CLOSED ON MAJOR HOLIDAYS
500 Doyle Park Dr., Suite 106 Santa Rosa, CA 95405
Mon - Sun: 9:00 a.m. - 6:30 p.m. Major Holidays: 9:00 a.m. - 5:00 p.m.
Phone: (949) 364-5600
Fax: (949) 364-2231
Dr. Underwood-Jolly graduated Summa Cum Laude from the University of California, San Diego, Muir College with a degree in Biochemistry/Cell Biology in 1991. She obtained her doctorate at the University of California, Davis - School of Medicine in 1995 and was elected to the National Honor Medical Society Alpha Omega Alpha. Dr. Underwood did her Internal Medicine Residency at the University of California, San Diego Medical Center from 1995 to 1998.
Dr. Underwood has been with Mission Internal Medical Group since 1999 and is affiliated with Mission Hospital Regional Medical Center.
Board Certified Internal Medicine, 1998
American Board of Internal Medicine, Internal Medicine
Aetna: *334335 Anthem Blue Cross: AFN079 Anthem Blue Cross Medicare: 02421617 Blue Shield: *100086849011 Cigna: 2308167003 Cigna Select: 2308167011 Health Net: 3435074520 Health Net Medicare: 5211074520 SCAN Medicare: 954-48308 United Healthcare: *0250360024
*Provider ID is the same for both Commerical and Medicare Plans
Website Information www.missionheritage.com