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Matthew J Lash, MD

Family Medicine
317-882-0535
Franciscan Physician Network
Languages Spoken
Japanese, Spanish, English

The tau symbol represents physicians who are employees of the Franciscan Physician Network, a division of Franciscan Alliance, Inc. All other physicians are independent members of the Medical Staff who choose to practice at a Franciscan Health hospital.

Find an Appointment

accepting new patients

Offers Virtual Visits

Provider Ratings

4.9 out of 5 (115 ratings)

Locations

or Use My Current Location

Franciscan Physician Network Greenwood Parke Family Medicine

701 E. County Line Road
Suite 204
Greenwood, IN 46143

View hours
Monday
8:00am - 5:00pm
Tuesday
8:00am - 5:00pm
Wednesday
8:00am - 5:00pm
Thursday
8:00am - 5:00pm
Friday
8:00am - 5:00pm
Franciscan Physician Network Greenwood Parke Family Medicine
317-882-0535 View Details
Find An Appointment

Franciscan Health Indianapolis

8111 South Emerson Avenue
Indianapolis, IN 46237

View hours
Sunday
Open 24 hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Franciscan Health Indianapolis
317-528-5000 View Details

About Me

Education

Medical School:
Indiana University Purdue University Indianapolis

Internship:
Naval Medical Center Transitional Year

Residency:
Navy Medicine Readiness & Training Command Residency Family Medicine

Board Certifications

American Board of Family Medicine

Video

Insurances Accepted

  • Aetna
  • Anthem
  • Anthem HIP
  • Anthem Medicaid
  • CareSource
  • Cigna Health Plans
  • Cofinity
  • Corvel
  • Department of Labor
  • Devoted Health
  • Encore Health Network
  • Humana
  • Lutheran Preferred
  • Managed Health Services
  • Managed Health Services MarketPlace
  • Medicaid IN
  • Medicare IN
  • Medicare Rail Road
  • MultiPlan/PHCS
  • Sagamore
  • SIHO
  • Tricare/Humana Military
  • United Health Care
  • United Health Care Medicaid
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Procedures Performed

  • Annual Physicals
  • Chronic Disease Management
  • Family Medicine
  • Health Screenings
  • Immunizations
  • Medicare Wellness Exams
  • Medication Management
  • Pap Test / Cervical Cancer Screening
  • Referrals To Specialists
  • Same Day Sick Appointments
  • Treatment of minor injuries
  • Weight Management

Provider Blogs

Don

Don't Let The Bed Bugs Bite

Read More

Can You Reverse Prediabetes?

Can You Reverse Prediabetes?

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Prediabetes: What Does It Mean?

Prediabetes: What Does It Mean?

Read More

Provider Ratings

4.9 out of 5

(115 ratings)

The 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.

70 Reviews

06/29/2026

Very good physician.

06/29/2026

Very friendly, easy to talk to and answered all of our questions. My husband and I were looking for a new PCP that we were comfortable with and Dr. Lash seems to be a great fit.

06/29/2026

Smart, knowledgeable, friendly, professional

06/18/2026

He has an upbeat personality and explains everything clearly. He listens carefully to my concerns.

06/18/2026

Listened to ever concern and addressed every concern

06/12/2026

seemed nice and knowledgeable

06/08/2026

Very through, listened and provided some feedback.

06/04/2026

VERY PERSONABLE

06/01/2026

He smiled

05/28/2026

He is friendly and professional. He listens.

05/27/2026

We just love his service.

05/26/2026

Dr. Lash was extremely concerned and provided excellent care.

05/26/2026

He was extremely helpful, professional, and easy to talk to

05/19/2026

Very likeable and thorough

05/19/2026

He listen to my concern and explained everything to me

05/16/2026

I've recently been scene a couple times by Dr. Lash. He is very personable and thorough with my issues.

05/15/2026

Good doc, smart. Vet

05/05/2026

I didn’t think anyone could match or beat Chris Stoner NP but Dr Lash has gone above and beyond. He listens to what you say cares about what you say and acts on it.

05/02/2026

Nice fellow, seems knowledgeable.

04/29/2026

Dr Lash carefully reviewed my records and discussed them with me. This was my first appointment with him. I appreciated Dr. Lash’s friendliness as well as his thoroughness.

04/28/2026

He is personable, professional, and knowledgeable. He listens.

04/28/2026

Thorough

04/27/2026

He good. Listens, helpful and cares.

04/24/2026

I don't like taking prescriptions. Dr. Lash has fully explained why he's recommending them and leaving room for me to improve my health without them if I still decline.

04/11/2026

He's friendly, he listens, and he offers answers to my questions that make sense.

04/07/2026

Yes a great young doctor.

04/02/2026

Great doctor knows what he's doing and very thorough

04/02/2026

It was my first time there and Dr Lash was very nice and professional.

03/29/2026

Although he is not my family dr, he was through, review my records and prescribed me meds for my issue.

03/26/2026

Dr. Lash was compassionate and listened so well. He wanted to know my medical history as thoroughly as possible in the time available. He was open to consider some ideas outside of the traditional medical text book with me for some of my issues.

03/19/2026

He listened. Was friendly. Didn’t rush.

03/17/2026

Took the time to listen, and seemed caring

03/13/2026

He’s what I was looking for in a PCP.

03/05/2026

Very knowledgeable and friendly

03/04/2026

Dr.Lash is personable and explains his concerns in a way that I can understand.

03/02/2026

He is a very nice man and listens to what you say. Treats each item separate and doesn't rush you.

03/02/2026

Concerned about getting you the help needed.

02/27/2026

Easy to relate to. Does not discourage hard questions and pushback about care. Gives clear reasons for recommendations for treatment.

02/24/2026

communication

02/23/2026

Both my wife Where looking for a new Primary Care Physician. We met with Dr. Lash and both felt he was thorough, friendly and seemed genuinely interested in our overall health and we could do to maintain that.

02/20/2026

Took his time and very thoughtful. Also very thorough in his approach.

02/17/2026

He went through all of my health problems and listened to what I had to say

02/16/2026

Dr lash was friendly, attentive, thoughtful to his patients time and concerns, and thorough. He seemed knowledgeable to create a action plan and I was happy with visit.

02/16/2026

He is personable, well-informed, and competent.

02/12/2026

He seems to be thorough in his work and personable.

02/05/2026

He is explains everything in terms you can understand. He is a very nice Doctor.

02/02/2026

Expresses his concrens relative to my health and listens to my health issues. Provides a quick follow-up to finding answers to health issues.

01/31/2026

Friendly, organized, efficient.

01/30/2026

Good all around dr that knows his stuff and listen to his patients

01/24/2026

The way he listens to you

01/23/2026

Great bedside manners and has a heart for his patients.

01/12/2026

He’s very thorough in making sure that you are taken care of. He’s likable, approachable and friendly. I feel very fortunate to have a doctor like him.

01/09/2026

Listened was very kind and efficient

12/24/2025

Doctor was personable and listened to my health issues. Took immediate action to arrange test to determine the issues have and how to resolve them.

12/22/2025

Very nice and welcoming

12/20/2025

He was very impressive and my husband and I feel blessed to have found him!

12/19/2025

Nice demeanor, seems to know his stuff, and didn't rush thru the visit.

12/11/2025

I actually told a friend that a new doctor had joined the staff here. She had an appointment with him and liked him. When Patricia Heffner couldn't see me soon, I made an appointment with him and I liked him also. At my age it was like seeing Doogie Howser, but I didn't feel like he wasn't capable.

11/19/2025

With his Vet background, Matts has easy human connection with everybody. Thanks Dr. Matts

11/07/2025

Good doctor listen properly 10/10

11/04/2025

Dr Lash has been very attentive and helpful with my treatment and any questions I bring up 10/10

11/03/2025

He listens to patients.

10/27/2025

Easy to talk to, very knowledgeable and willing to take the time to get to know you.

10/21/2025

He was friendly and helpful. He listened to my concerns and answered my questions patiently.

10/19/2025

Awesome Doctor

10/14/2025

Communicates clearly on what's happening and listens.

10/12/2025

Saw him for the first time and he is so nice and he listens to me! He is my new primary car Doctor

10/11/2025

He is caring and smart. He goes out of his way to help people

09/25/2025

Very personable and took time to listen to our problems and thoughts.

09/19/2025

He was ok. It appeared he hadn't looked at my chart ahead of time. Wanted to know what was wrong that brought me in. It was my annual appointment.
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Hospitals

317-882-0535