Below is a map of Ohio showing counties where Ohio Cancer Genetics Risk Assessment sites are located. Lower on this page you will find address and contact information for each individual site. 
Athens County
OhioHealth Genetic Counseling Program
O’Bleness Hospital – Telemedicine
Phone: 614-788-4640
55 Hospital Dr, Athens, OH 45701
https://www.ohiohealth.com/genetics
Butler County
TriHealth
Cancer Genetics Program
Bethesda Butler Hospital Campus
Phone: 513-853-1300
3035 Hamilton-Mason Road, Suite 204
Hamilton, OH 45011
TriHealth
Cancer Genetics Program
McCullough-Hyde Memorial Hospital
Phone: 513-853-1300
110 N Poplar Street
Oxford, OH 45056
Trihealth Cancer Website
Trihealth Genetic Counseling
Clark County
Dayton Children’s Medical Center outreach Phone: 937-641-3800
1644 North Limestone Street, Springfield, OH, 45503
www.childrensdayton.org
Cuyahoga County
Cleveland Clinic Foundation
Center for Personalized Genetic Healthcare
Beachwood Family Health Center
Phone: 216-636-1768
26900 Cedar Rd, Beachwood, OH 44122
Cleveland Clinic Foundation
Hillcrest Hospital
Phone: 440-312-4659
6780 Mayfield Rd, Mayfield Heights, OH 44124
Cleveland Clinic Foundation
Fairview Hospital
Phone: 216-636-1768
18200 Lorain Ave, Cleveland, OH 44111
Cleveland Clinic Foundation
Main Campus
Phone: 216-636-1768
9500 Euclid Ave. NE5, Cleveland, OH 44195
Cleveland Clinic Foundation
Strongsville Family Health Center
Phone: 216-636-1768
16761 Southpark Center, Strongsville, OH 44136
http://www.ccf.org/genomics
MetroHealth Medical Center
Hereditary Cancer Clinic
Phone: 216-778-4444
2500 MetroHealth Dr, Cleveland, OH 44109
https://www.metrohealth.org/genetics-clinic
University Hospitals Cleveland
Center for Human Genetics
Chagrin Highlands Health Center
Phone: 216-844-3936
3909 Orange Place, Orange Village, OH 44122
University Hospitals Cleveland
Main Campus
Phone: 216-844-3936
11100 Euclid Av, Cleveland, OH 44106
University Hospitals Cleveland
Westlake
Phone: 216-844-3936
960 Clague Rd, Westlake, OH 44145
http://www.UHhospitals.org
Defiance County
Mercy Health
Defiance Hospital Cancer Center
Phone: 567-368-1581
1404 E. 2nd Street, Defiance, OH 43512
https://www.mercy.com/toledo
ProMedica Defiance Regional Hospital
Phone: 419-824-8852
1200 Ralston Ave, Defiance, OH 43512
https://www.promedica.org/cancer/Pages/prevention-and-awareness/genetic-factors-for-cancer/default.aspx
Delaware County
OhioHealth Genetic Counseling Program
Delaware Health Center
Phone: 614-788-4640
801 OhioHealth Blvd, Delaware, OH 43015
https://www.ohiohealth.com/genetics
Erie County
Firelands
Phone: 216-844-3936
1111 Hayes Ave, Sandusky, OH 44870
http://www.uhhospitals.org/cleveland/services/genetics
North Coast Cancer Care
Telegenetics
Phone: 216-636-1768
417 Quarry Lakes Drive, Sandusky, OH 44870
http://www.ccf.org/genomics
Franklin County
Mount Carmel Health System
Mount Carmel East Cancer Genetics
Phone: 614-234-6848
5969 E. Broad Street, Suite 102, Columbus, OH 43213
Mount Carmel Health System
Mount Carmel St. Ann's Cancer Genetics
Phone: 614-234-6848
495 Cooper Road, Jan's Place, Suite 130, Westerville, OH 43081
http://www.mountcarmelhealth.com/cancergenetics
Nationwide Children’s Hospital
Hematology/Oncology/BMT
Cancer Genetics Clinic
Phone: 614-722-3250, select option #4 to speak to a nurse
700 Children’s Dr, Columbus, OH 43205
https://www.nationwidechildrens.org/
OhioHealth Genetic Counseling Program
Doctors Hospital
Hobbs Radiation Oncology Center
Phone: 614-788-4640
5200 W Broad St, Columbus, OH 43228
OhioHealth Genetic Counseling Program
Grant Medical Center
William W. Wilkins Professional Building
Phone: 614-788-4640
285 E State St, Ste 320, Columbus, OH 43215
OhioHealth Genetic Counseling Program
Riverside Methodist Hospital
Bing Cancer Center
Phone: 614-788-4640
500 Thomas Ln, Columbus, OH 43214
https://www.ohiohealth.com/genetics
The Ohio State University James Cancer Hospital and Solove Research Institute
Division of Human Genetics
James Comprehensive Breast Center
The Ohio State University
Phone: 614-293-6694 or 888-329-1654
2012 Kenny Road, Columbus, OH 43221
https://internalmedicine.osu.edu/genetics/
Gallia County
Holzer Health System
Holzer Center for Cancer Care
Telemedicine site
Phone: 740-446-5474
170 Jackson Pike, Gallipolis, OH 45631
https://internalmedicine.osu.edu/genetics/
Greene County
Dayton Children’s Medical Center outreach
Phone: 937-641-3800
3224 Dayton-Xenia Road Suites 100 and 120 , Beavercreek, OH, 45431
http://www.childrensdayton.org
Guernsey County
Southeastern Ohio Regional Medical Center
Cambridge Regional Cancer Center – Telemedicine
Phone: 614-788-4640
1410 Clark St, Cambridge, OH 43725
https://www.ohiohealth.com/genetics
Hamilton County
Cincinnati Children’s Hospital Medical Center (CCHMC)
Hereditary Cancer Program
Phone: 513-803-0750
3333 Burnet Ave ML 4006, Cincinnati, OH 45229
Christ Hospital
Phone: 513-585-2000
2139 Auburn Ave, Cincinnati, OH 45219
CCHMC Mason
Phone: 513-636-6800
9560 Children's Drive (off Natorp Blvd.), Mason, OH 45040
Mercy Anderson Hospital
Phone: 513-624-4006
7500 State Rd., Cincinnati, OH 45255
Mercy Fairfield Hospital
Phone: 513-751-4222
3000 Mack Rd., Fairfield, OH 45014
Mercy Jewish Hospital
Phone: 513-686-3000
4700 East Galbraith Rd., Cincinnati, OH 45236
Mercy West Hospital
Phone: 513-215-5000
3300 Mercy Health Blvd, CIincinnati, OH 45211
UC Health – University of Cincinnati Cancer Institute
Phone: 513-584-3200
234 Goodman St., Cincinnati, OH 45219
https://www.cincinnatichildrens.org/service/h/hereditary
TriHealth
Cancer Genetics Program
Bethesda North Hospital
Phone: 513-853-1300 option 1
10494 Montgomery Rd,
Cincinnati, OH 45242
TriHealth
Cancer Genetics Program
Good Samaritan Hospital
Phone: 513-853-1300 option 1
375 Dixmyth Ave., 4th Fl,
Cincinnati, OH 45220
Trihealth Cancer Website
Trihealth Genetic Counseling
Lake County
LakeHealth (Telehealth)
Phone: 216-844-3936
7590 Auburn Rd, Painesville, OH 44077
http://www.UHhospitals.org
Lucas County
Flower Hospital Hickman Cancer Center, Promedica Cancer Institute
Cancer Genetic Services
Phone: 419-824-8852
5200 Harroun Rd, Sylvania, OH 43560
https://www.promedica.org/cancer/Pages/prevention-and-awareness/genetic-factors-for-cancer/default.aspx
Mercy Health
St. Anne Hospital Cancer Center
Phone: 567-368-1581
3404 W Sylvania Ave, Toledo, OH 43623
https://www.mercy.com/toledo
Mahoning County
Akron Children’s Hospital Mahoning Valley
Phone: 330-729-1145
6505 Market St., Building A, Boardman, OH 44512
https://www.akronchildrens.org/cms/hereditary_cancer_program/
Marion County
OhioHealth Genetic Counseling Program
Marion General Hospital
Marion Radiation Oncology
Phone: 614-788-4640
1150 Crescent Heights Rd, Marion, OH 43302
https://www.ohiohealth.com/genetics
Montgomery County
Dayton Children’s Hospital
Cancer Genetics Program
Phone: 937-641-3800
Department of Medical Genetics
One Children’s Plaza, Dayton, OH 45404
Dayton Children’s Medical Center
Samaritan North Health Center
Phone: 937-641-3800
9000 N Main St, Dayton, OH 45415
http://www.childrensdayton.org
Miami Valley Hospital South
The High Risk Breast Cancer Center and Cancer Genetics Program
Comprehensive Cancer Center
Phone: 937 438-3810
Fax: 937 438-3835
2300 Miami Valley Dr., Suite 260, Centerville, OH 45459
https://www.miamivalleyhospital.org/highrisk/
Pickaway County
Berger Health System
Bradley Cancer Center – Telemedicine
Phone: 614-788-4640
600 N Pickaway St, Circleville, OH 43113
https://www.ohiohealth.com/genetics
Richland County
OhioHealth Genetic Counseling Program
Mansfield Hospital – Telemedicine
Mansfield Radiation Oncology
Phone: 614-788-4640
330 Glessner Ave, Mansfield, OH 44903
https://www.ohiohealth.com/genetics
Ross County
Adena Cancer Center
A Department of Adena Health System
Telemedicine site
Phone: 740-542-3030
4435 State Route 159
Chillicothe, OH 45601
https://internalmedicine.osu.edu/genetics/
Sandusky County
ProMedica Dorothy L. Kern Cancer Center
Phone: 419-824-8852
2390 Enterprise Dr, Fremont, OH 43420
https://www.promedica.org/cancer/Pages/prevention-and-awareness/genetic-factors-for-cancer/default.aspx
Scioto County
Southern Ohio Medical Center
SOMC Cancer Center – Telemedicine
Phone: 614-788-4640
1121 Kinneys Ln, Portsmouth, OH 45662
https://www.ohiohealth.com/genetics
Seneca County
Mercy Health
Tiffin Hospital Cancer Center
Phone: 567-368-1581
40 Fair Ln, Tiffin, OH 44883
https://www.mercy.com/toledo
ProMedica Fostoria Community Hospital
Phone: 419-824-8852
501 VanBuren St, Fostoria, OH 44830
https://www.promedica.org/cancer/Pages/prevention-and-awareness/genetic-factors-for-cancer/default.aspx
Summit County
Akron Children’s Hospital
Cancer Genetics Program
Phone: 330-543-8792
One Perkins Square, Akron, OH 44308
https://www.akronchildrens.org/cms/hereditary_cancer_program/
Akron General
Phone: 330-344-2771
1 Akron General Dr, Akron, OH 44307
https://my.clevelandclinic.org/departments/genomics
Warren County
Dayton Children’s Medical Center outreach
Phone: 937-641-3800
100 Campus Loop Road Suite A, Franklin, OH, 45005
http://www.childrensdayton.org
TriHealth
Cancer Genetics Program
Bethesda Arrow Springs
Phone: 513-853-1300
100 Arrow Springs Boulevard, Suite G108, Lebanon, OH 45036
Trihealth Cancer Website
Trihealth Genetic Counseling
Wood County
Mercy Health
Perrysburg Cancer Center
Phone: 567-368-1581
12623 Eckel Junction Rd, Perrysburg, OH 43551 https://www.mercy.com/toledo