
Highlights
Age Groups Seen
- Adult
- Older Adult
Languages
- English
Gender
MaleAbout Daniel Reyes Co
About The Provider
Dr. Daniel Co is a board-certified internal medicine doctor with Silver Cross Medical Group in Lockport.
He earned his medical degree at the University of Illinois and completed both his internship and residency at Rush Presbyterian - St. Luke's Medical Center. Dr. Co has over three decades of experience in Internal Medicine.
This provider is a member of Silver Cross Health Connection, a physician-hospital organization (PHO) made up of independent physicians who have been approved by some health plans to treat patients within the Silver Cross Health Connection network.* Silver Cross Health Connection is a network of approved providers that was created to make your provider selection process easier.
Locations
- Silver Cross Medical Group - Lockport (Read St)
- 300 Read Street, Suite C, Lockport, IL 60441
- Get Directions
- phone: 815-300-7264
- fax: 815-838-8011
Clinical Interests
Comprehensive Healthcare for adults, Diagnosis and treatment of acute and chronic conditions, coordination of care, preventive medicine, geriatric care, medical education, lifestyle intervention.
Expertise
Education
- Residency: Rush University Medical Center, Internal Medicine, 1994
- Medical Education: University of IL at Rockford, 1991
Board Certifications
- Internal Medicine: American Board of Internal Medicine, 1994
Insurance
- Aetna – PPO, HMO, POS, EPO, MMAI
- Aetna Medicare Advantage – PPO, HMO, POS, EPO, MMAI
- Ambetter – Commercial Plan
- Beech Street – PPO Next
- BLUE ADVANTAGE-HMO
- BLUE CROSS BLUE PRECISION EHP SITE 502
- BLUE CROSS BLUE SHIELD-PPO
- BLUE CROSS COMMUNITY - MMAI-MEDICAID
- BLUE CROSS COMMUNITY - MMAI-MEDICARE
- BLUE CROSS COMMUNITY-MEDICAID
- BLUE CROSS HMO BLUE ADVANTAGE EHP SITE 502
- BLUE CROSS HMP EHP SITE 502
- BLUE PRECISION-HMO
- CIGNA (OA, Great West, State of IL, TrueChoice) – PPO, HMO, EPO, POS, Medicare Advantage
- Coventry (Personal Care) – HMO, PPO, POS
- Devoted Healthcare – Medicare Advantage
- Essence Healthcare – Medicare Advantage
- Health Alliance – PPO, Medicare Advantage
- HEALTHLINK-PPO
- HFN, Inc. – PPO
- HSTechnology – EPO
- Humana Health Plans (Choice, Gold Plus, National, PlatinumHMO, Preferred, Premier & Select) – PPO, HMO, EPO, POS, MMAI, Medicare Advantage
- Illinois Medicaid (Health Choice IL) – Medicaid
- MEDICARE
- Meridian – Medicaid, MMAI, Medicare Advantage
- Multiplan/CAPP CARE – PPO
- OSCAR – PPO
- Preferred) – HMO, PPO, Medicaid, MMAI, Medicare Advantage
- Private Healthcare Systems (PHCS) – PPO
- Professional Benefits Administrator (PBA) – PPO
- Provider Partners Health Plan (PPHP) – Medicare Advantage
- SEIU Healthcare – PPO
- Self Pay
- Self-Insured Employer Group
- SILVER CROSS HEALTH CONNECTION
- UniCare – PPO
- UnitedHealth (UHC) (Navigate, AARP, Choice Plus & Select) – PPO, HMO, POS, MMAI, Medicare Advantage
- Wellcare (Meridian Medicare Product) – Medicare Advantage
- WORKERS COMPENSATION
Ratings & Reviews
4.8 out of 5
229 ratings, 31 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 3/11/2026
My first time with Dr. Jennifer O'Boyle and she was terrific. Right to the point, warm, friendly, asks questions, listens.
- 5 out of 5 starsReviewed on 2/19/2026
It doesnt get any better than this.
- 5 out of 5 starsReviewed on 1/19/2026
Professional
- 5 out of 5 starsReviewed on 1/17/2026
Dr. Co always takes time to listen to my concerns.
- 4 out of 5 starsReviewed on 1/10/2026
As I said, I was in and out very quicklydidnt really have time to think about much
- 5 out of 5 starsReviewed on 12/28/2025
I am happy and comfortable with Dr. Co's handling of my health concerns
- 5 out of 5 starsReviewed on 12/26/2025
Excellent
- 5 out of 5 starsReviewed on 12/15/2025
I am so happy with Jennifer.
- 5 out of 5 starsReviewed on 12/1/2025
Dr Co is great, and cares for patients. Takes his time and no rush at all. He explains and informs, makes u feel like family
- 5 out of 5 starsReviewed on 11/13/2025
De. Co's communication skills are exceptional
- 5 out of 5 starsReviewed on 11/6/2025
Every employee I encountered was very helpful & polite!
- 5 out of 5 starsReviewed on 10/27/2025
Staff was caring & patient
- 5 out of 5 starsReviewed on 10/25/2025
I have recommended Dr. Co in the past and will continue to do so. He is an excellent doctor and his staff is wonderful!
- 5 out of 5 starsReviewed on 10/13/2025
He is the BEST
- 5 out of 5 starsReviewed on 10/7/2025
Dr. Co has always been up front with any comments or concerns.
- 5 out of 5 starsReviewed on 10/7/2025
Very Good! Went for follow up after my lab work,I talked to Dr CO's PA Jennifer O , she was great, went over all my lab results and answered all my questions. Thanks again SCMG
- 5 out of 5 starsReviewed on 9/25/2025
My husband & I have been very pleased having Dr. Co as our primary doctor for many years!
- 5 out of 5 starsReviewed on 9/23/2025
Dr. Co is an exceptional physician. Extremely knowledgeable and exceptionally concerned for the well-being of his patients.
- 5 out of 5 starsReviewed on 9/11/2025
Never a bad experience with Dr. Co
- 5 out of 5 starsReviewed on 8/30/2025
I trust Dr. Co. He always discusses treatment, options, and I do trust his care.
- 5 out of 5 starsReviewed on 8/18/2025
Obviously experience is very good
- 5 out of 5 starsReviewed on 8/17/2025
Health care providers listen
- 5 out of 5 starsReviewed on 7/23/2025
First time I worked with PA Jennifer, O BoyleIn the absence of dr co Who turned out to be on vacation for my scheduled appointment. She was amazing. I can't say enough good things about her.
- 5 out of 5 starsReviewed on 7/12/2025
Dr Co is excellent!!!!
- 5 out of 5 starsReviewed on 6/24/2025
Dr. Co takes into account that I'm aging. Assured me that I do have help (family) in the area to care for me as needed. I believe he truly cares for his patients. He takes the time necessary to address concerns and give good treatment.
- 5 out of 5 starsReviewed on 6/22/2025
Good
- 5 out of 5 starsReviewed on 6/11/2025
Good
- 5 out of 5 starsReviewed on 5/23/2025
Good
- 4 out of 5 starsReviewed on 5/4/2025
Dr Co. Is very thorough in explaining his observations and recommendations for my medical care. He takes the time to explain in a manner that one can understand and he does not practice what I call production line medicine.
- 5 out of 5 starsReviewed on 4/27/2025
Dr. Co spends as much time as the patient needs.
- 5 out of 5 starsReviewed on 4/18/2025
Dr Co and his staff are excellent communicators.