
Dale G Leffler, DO
Cardiac ImagingInterventional Cardiology
Highlights
Age Groups Seen
- Adult 18-64
- Older Adult 65+
Languages
- English
Gender
MaleAffiliations
- Corewell Health Grand Rapids Hospitals
- Corewell Health Zeeland Hospital
About Dale G Leffler
About the Provider
I chose medicine because I wanted to make a real difference in people’s lives. As an interventional cardiologist, I focus on treating heart conditions with advanced procedures while keeping each patient’s overall health in mind.
I focus on listening to my patients, explaining your options clearly, and working together to keep your heart healthy. My goal is for you to feel informed, comfortable, and confident in your care. Patients often ask me how to live a heart-healthy lifestyle. I focus on practical steps, like staying active, eating a balanced diet, managing stress, and keeping up with medications and regular check-ups. These changes add up and can make a real difference for your heart health.
I’m inspired by the chance to connect with patients, guide them through important health decisions, and help improve their overall well-being. Patient care is incredibly rewarding because I get to help people feel more confident in their heart health and see the positive impact it has on their lives. I enjoy building relationships and earning the trust of the people I care for. It’s what makes medicine truly fulfilling.
Locations
- Corewell Health Cardiovascular Services - Holland
- 602 Michigan Avenue, Suite 102, Holland, MI 49423
- Get Directions
- phone: 616-494-8724
- fax: 616-494-5950
Experience
Education
- Fellowship: McLaren Health Care/Greater Lansing/MSU, Cardiovascular Disease, 2008
- Residency: McLaren Health Care/Greater Lansing/MSU, Internal Medicine, 2004
- Internship: Ingham Regional Medical Center-Pennsylvania Campus, Internal Medicine, 2002
- Medical School: Michigan State University, College of Osteopathic Medicine, Doctor of Osteopathic Medicine (DO), 2001
Board Certifications
- Interventional Cardiology: American Osteopathic Board of Internal Medicine, 2008
- Cardiology: American Osteopathic Board of Internal Medicine, 2007
Insurance
- Aetna/Cofinity
- Align Senior Care MI
- BCBS Medicare Advantage Plus Blue
- BCBS PPO
- BCBS Traditional
- Blue Care Network
- Blue Care Network Medicare Advantage
- Blue Cross Complete
- Cigna
- Claritev
- Coventry First Health
- HAP/ASR
- Humana Medicare Advantage
- Humana Military (Tricare East)
- Lakeland Care Network
- McLaren Commercial
- McLaren Medicaid
- McLaren Medicare Advantage
- Medicaid
- Medicare
- Meridian AmBetter
- Meridian Complete (MI Health LINK) Dual Eligible
- Meridian Medicaid
- Molina Medicaid/MiChild/Marketplace (Health Plus)
- Molina Medicare
- Priority Health Choice Medicaid
- Priority Health HMO/PPO
- Priority Health Medicare Advantage
- Railroad Medicare
- Trinity Health Plan of MI
- UHC/Optum (VA Community Care Network)
- UM Health Plan
- United Health Care Commercial
- United Health Care Dual Complete
Ratings & Reviews
4.9 out of 5
165 ratings, 64 reviewsCorewell Health is committed to delivering high-quality and compassionate care. These ratings and reviews are transparent patient feedback collected via survey following a provider care experience that asks patients and families about the care they received.
- 5 out of 5 starsReviewed on 2/1/2026
He right away confirmed my need for the Watchman procedure.
- 5 out of 5 starsReviewed on 1/29/2026
Patient, attentive, answered my questions, addressed issues in my bloodwork and made recommedations, not rushed, friendly
- 5 out of 5 starsReviewed on 1/29/2026
Was nervous when I got there he took care of that
- 5 out of 5 starsReviewed on 1/16/2026
I felt very comfortable with him.
- 5 out of 5 starsReviewed on 12/20/2025
I feel that he knows how to care for me.
- 5 out of 5 starsReviewed on 12/17/2025
Very professional & made me feel comfortable!
- 5 out of 5 starsReviewed on 12/11/2025
Very thorough
- 5 out of 5 starsReviewed on 11/22/2025
Honest and thorough
- 5 out of 5 starsReviewed on 11/22/2025
Very personable caring about me, the patient.
- 5 out of 5 starsReviewed on 11/20/2025
Dr Leffler explained everything in terms that we could understand.
- 5 out of 5 starsReviewed on 11/19/2025
Fantastic Dr… very empathic… allows me to become a participant in my healthcare.
- 5 out of 5 starsReviewed on 11/17/2025
All very experienced and detailed about procedures
- 5 out of 5 starsReviewed on 10/30/2025
This was my first time seeing Dr. Leffler so it’s a little premature to rate given it was my annual visit and not dealing with anything of consequence. Communication was what I hoped for.
- 5 out of 5 starsReviewed on 10/25/2025
He is a good doctor
- 5 out of 5 starsReviewed on 10/22/2025
Friendly and respectful
- 5 out of 5 starsReviewed on 10/21/2025
Very personal and explains issues
- 5 out of 5 starsReviewed on 10/17/2025
Doc was very caring, gentle and reassuring. Great chairside manner!
- 5 out of 5 starsReviewed on 10/16/2025
Good personality.
- 5 out of 5 starsReviewed on 9/23/2025
He is top notch as is the PA Eric DeJonge. I am very pleased with both of them.
- 5 out of 5 starsReviewed on 9/23/2025
He was a good listener, and he answered all our questions
- 5 out of 5 starsReviewed on 8/12/2025
All good.
- 5 out of 5 starsReviewed on 8/8/2025
He was just great
- 5 out of 5 starsReviewed on 8/7/2025
He was very explanatory which made me feel at ease
- 5 out of 5 starsReviewed on 8/7/2025
Excellent
- 5 out of 5 starsReviewed on 8/7/2025
Efficient, knowledgeable
- 5 out of 5 starsReviewed on 8/6/2025
I appreciate that he laid out my potential treatment options.
- 5 out of 5 starsReviewed on 8/6/2025
Nice person
- 5 out of 5 starsReviewed on 7/20/2025
Enjoyed our first meeting
- 5 out of 5 starsReviewed on 7/19/2025
Good listener
- 5 out of 5 starsReviewed on 7/19/2025
He has a good bedside manner he cares about his patients and he listens. Carwell is lucky to have him on staff.
- 5 out of 5 starsReviewed on 7/12/2025
Well I drove about an hour to see him. Trust his care over his old practice
- 5 out of 5 starsReviewed on 7/10/2025
Very personable, excellent listener, and processed with me in a way that I understood.
- 5 out of 5 starsReviewed on 7/9/2025
I’m very grateful for Dr. Leffler.
- 5 out of 5 starsReviewed on 7/2/2025
He listens to the patient and speaks with the patient- not just to the patient. Big difference.
- 4 out of 5 starsReviewed on 6/29/2025
I felt like I could trust his judgment.
- 5 out of 5 starsReviewed on 6/27/2025
Awesome Doctor very helpful and professional.
- 5 out of 5 starsReviewed on 6/27/2025
Great & caring Doctor
- 5 out of 5 starsReviewed on 6/25/2025
Dr. Leffler seems very knowledgeable and explained the information he had from my test and charts.
- 5 out of 5 starsReviewed on 6/20/2025
He makes you feel like you are his most important patient,
- 5 out of 5 starsReviewed on 6/20/2025
I liked him.
- 5 out of 5 starsReviewed on 6/19/2025
Might consider a different greeting from, “ what do you want me to do for you?” Maybe, “I see you are coming in for X. Tell me what concerns you have regarding this issue?”
- 5 out of 5 starsReviewed on 6/19/2025
Nice man
- 5 out of 5 starsReviewed on 6/17/2025
Feel fortunate to have him
- 2 out of 5 starsReviewed on 6/15/2025
He didn't respond to alot of my questions. Didn't seem concerned. Was very fast. In and out quickly
- 5 out of 5 starsReviewed on 6/14/2025
I just think he is easy to talk to not overly Serious but concerned explained things that pertained to my problem he was an easy visit
- 5 out of 5 starsReviewed on 6/12/2025
He listened and provided what I needed (clearance for surgery)
- 5 out of 5 starsReviewed on 6/12/2025
thanks I trust your opinion
- 5 out of 5 starsReviewed on 5/30/2025
This was my first time meeting with Dr. Dale Leffler and throughout our discussion he listened very attentively and answered any and all of my questions. I left his office knowing I was in good hands. And his written notes on My Chart were also very understandable and helpful.
- 5 out of 5 starsReviewed on 5/18/2025
Very good and help he answered my question
- 5 out of 5 starsReviewed on 5/1/2025
It was such a pleasant experience meeting with Dr. Leffler! He was not rushed, seemed so caring & explained everything clearly.
- 5 out of 5 starsReviewed on 4/28/2025
Personable
- 5 out of 5 starsReviewed on 4/26/2025
Meeting him knowing who is going to be my new doctor.
- 5 out of 5 starsReviewed on 4/25/2025
I would recommend him highly
- 5 out of 5 starsReviewed on 4/23/2025
Please that the dr spent enough time with me
- 4 out of 5 starsReviewed on 4/23/2025
Fine.
- 5 out of 5 starsReviewed on 4/12/2025
I look forward to the next meeting at a year from now
- 5 out of 5 starsReviewed on 4/3/2025
Very good communication of medical results and a good caring nursing staff. Super experience!
- 5 out of 5 starsReviewed on 4/3/2025
Liked how he seemed interested in me and my current situation,
- 5 out of 5 starsReviewed on 3/26/2025
I am a Retired RN and the doctor respected that when speaking to me
- 5 out of 5 starsReviewed on 3/19/2025
Very good visit, as always.
- 5 out of 5 starsReviewed on 2/12/2025
Great doctor!
- 5 out of 5 starsReviewed on 1/15/2025
Very good but apparently hard to retain!
- 5 out of 5 starsReviewed on 1/10/2025
Very happy with the care I received from every staff member I came in contact with!