"Hello, my name is Dr. Stephen Halpern and I am the Principal Investigator at the Synexus - Santa Rosa location. Thank you for taking the time to visit our website. I invite you to read more about our site below and I look forward to welcoming you here in the near future "

Synexus is a company dedicated to conducting clinical studies and have been investigating the effectiveness of new medicines and treatments for more than 20 years. We provide a friendly, relaxed environment where you have the chance to help shape the future of health for yourself and for others.

The Santa Rosa, CA facility occupies 1,500 sq. ft. of dedicated research space, including three exam rooms and one monitor room. The site is located approximately 10 miles from the Charles M. Schulz–Sonoma County Airport and approximately 70 miles from San Francisco International Airport.

Clinic Information

Contact Details

4720 Hoen Avenue
Santa Rosa

95405 California

Studies at this clinic

Atopic Dermatits

Atopic Dermatitis (Eczema)

View Study

Moderate to Severe Eczema in Teens

View Study

Moderate to Severe Eczema

View Study

Adolescents and Adults with Eczema

View Study

Psoriasis

View Study

Moderate to Severe Plaque Psoriasis

View Study

Cardiovascular

Do you have a history of heart disease and are unable to tolerate statins?

View Study

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▶ Colorado

▶ Florida

▶ Georgia

▶ Illinois

▶ Indiana

▶ Kentucky

▶ Minnesota

▶ Missouri

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▶ Nevada

▶ New Jersey

▶ New York

▶ Ohio

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▶ South Carolina

▶ Texas

▶ Utah

Our clinics in Alabama

1 832 Princeton Avenue SW, Birmingham

Our clinics in Arizona

1 2310 East Brown Rd, Mesa

2 3638 E. Southern Ave. Suite 103C, Mesa

3 6290 E Grant Rd, Tucson

4 16838 E. Palisades Blvd, Bldg. C, Suites 152(c) and 153(r) Fountain Hills

5 2081 W. Frye Rd, Suite 208 Chandler

6 2155 W Orange Grove Rd Tucson

7 20100 N 51st Avenue, Suite F630 Glendale

8 1455 W Chandler Blvd Bldg A, Suite 1, Chandler

9 5620 W Thunderbird Road Suite B6, Glendale

10 7600 North 15th Street Suite 191, Phoenix

11 26224 N Tatum Blvd Suite 15-A, Phoenix

12 4350 E Camelback Rd Suite F150, Phoenix

Our clinics in California

1 11080 E Artesia Blvd, Suite A Cerritos

2 2562 State Street, Suite D Carlsbad

3 145 Thunder Drive Vista

4 4720 Hoen Avenue Santa Rosa

Our clinics in Colorado

1 8340 S. Sangre de Cristo Rd, Suite 105 Littleton

2 2230 S Fraser Street, Unit 1 Aurora

3 2960 N Circle Drive, Suite 115 Colorado Springs

Our clinics in Florida

1 6010 Park Blvd Pinellas Park

Our clinics in Georgia

1 6065 Roswell Road, Suite 820 Atlanta

Our clinics in Illinois

1 33 North Dearborn, Suite 500 Chicago

Our clinics in Indiana

1 958C S. Kenmore Drive, Evansville

Our clinics in Kentucky

1 2101 Nicholasville Rd., Suite 106 Lexington

Our clinics in Minnesota

1 6601 Lyndale Ave S, Richfield

Our clinics in Missouri

1 3165 McKelvey, Suite 105A Bridgeton

2 675 Old Ballas Rd., Suite 200 St. Louis

Our clinics in Nebraska

1 1502 S. Washington St, Suite 201 Papillion

2 1908 North 203rd Street, Suite 2 Elkhorn

3 11020 Prairie Brook Road Omaha, NE

Our clinics in Nevada

1 861 Coronado Center Drive, Suite 220 Henderson,

2 2629 W Horizon Ridge Pkwy, 130(r) & 140(c) Henderson

Our clinics in New Jersey

1 201 Laurel Heights Drive Bridgeton

Our clinics in New York

1 80-15 164th Street, 1st Floor Jamaica

Our clinics in Ohio

1 1275 Olentangy River Rd, Suite 202 Columbus

2 8250 Kenwood Crossing Way Suite 100, Cincinnati

3 530 South Main Street, Suite 1712 Akron

Our clinics in Oklahoma

1 600 National Avenue, Midwest City

2 1720 Northeast 23rd St Oklahoma City

Our clinics in South Carolina

1 2000 E Greenville Street, Suite 1500 (r) & 1600 (c), Anderson

2 1657 E Greenville Street Anderson