Call 888.529.9018 to speak with our Client Services Advisor or fill out the form below and we’ll contact you soon.

Additional Comments: (Optional)

The Adventist Heart Institute values your privacy and handles your personal information with care. Your email address and information is secure, confidential and will not be sold to any third party sources. For more information, please review St. Helena’s Web Privacy Policy.


Adventist Heart Institute Locations

To make an appointment please call: 888.529.9018

Dr. Stewart G. Allen
999 Adams Street, Suite 106
St. Helena, CA 94574
707.963.4997

18990 Coyote Valley Road, Suite 8
Hidden Valley Lake, CA 95467
707.963.4997

Dr. Madhusudan Borde
460 N. Camino Alto
Vallejo, CA 94589
707.557.3200

1620 Pennsylvania Ave.
Fairfield, CA 94533
707.557.3200

6 Woodland Road, Suite 304
St. Helena, CA 94574
707.963.7200

Dr. Emily Conway
4415 Sonoma Highway, Suite D
Santa Rosa, CA 95409
707.537.0700

Juanita E. Deaton, NP
475 N. Forbes Street
Lakeport, CA 95453
707.263.6346

Dr. Monica S. Divakaruni
6 Woodland Road, Suite 304
St. Helena, CA 94574
707.963.7200

115 Hospital Drive
Ukiah, CA 95482
707.463.2400

3273 Claremont Way, Suite 201
Napa, CA 707.252.0313
707.252.0313

Dr. Lou Ivanovic
475 N. Forbes St.
Lakeport, CA 95453
707.263.6346

15230 Lakeshore Drive, Suite 101
Clearlake, CA 95422
707.995.3764

Dr. Whie Oh
15250 Lakeshore Dr. Ste C
Clearlake, CA 95422
707.995.3764

6 Woodland Rd, Ste 307
St. Helena, CA 94574
707.963.2750

Dr. Jeong-Sik Park
15250 Lakeshore Dr. Ste C
Clearlake, CA 95422
707.995.3764

6 Woodland Rd, Ste 307
St. Helena, CA 94574
707.963.0904

Dr. David R. Ploss
115 Hospital Drive
Ukiah, CA 95482
707.463.2400

84 Madrone Street
Willits, CA 95490
707.463.2400

509 Elm Street
Garberville, CA 95542
707.444.8300

Dr. Jon Portnoff
115 Hospital Drive
Ukiah CA, 95482
707.463.2400
 

St. Helena Hospital | Napa Valley

10 Woodland Road
St. Helena, CA 94574

St. Helena Hospital | Clear Lake

15630 18th Avenue
P.O. Box 6710
Clearlake, CA 95422

Ukiah Valley Medical Center

275 Hospital Drive
Ukiah, CA 95482

Frank R. Howard Memorial Hospital

One Madrone Street
Willits, CA 95490