David S. Klein, MD, FACA, FACPM
5.0(770 reviews)
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Office Hours

  • Mon:8:00am - 5:00pm
  • Tue:8:00am - 5:00pm
  • Wed:8:00am - 5:00pm
  • Thu:8:00am - 5:00pm

David S. Klein, MD, FACA, FACPM
Other Healthcare Provider - General, General Practitioner - General

Highlights

  • Board Certified

Biography

Dr. Klein is an anesthesiologist serving the Longwood area for more than 35 years. He is experienced in Laboratory Medicine, Bio-Identical Hormone Replacement Therapy, and Anti Aging medicine. Dr. Kle… Read more ›

Featured Review See More Reviews

He is fantastic about the details of how aging people can stay healthy and functional. He doesn't blow you off. He listens to you and gives you his full attention.…

Gayle J.

Summary

Provider Training

UniversityDegreeFocusGraduated
University of MarylandBachelors DegreeB.S. Chemistry/Psychology 1975
University of Maryland School of MedicineDoctorateM.D. 1980

InstitutionFocusYear
Residency - Duke University School of MedicineAnesthesiology Not Specified
Internship - University of North Carolina School of MedicineSurgery Not Specified

CertificationCert. BodyYear
AnesthesiologyAnesthesiologyNot Specified

Experience & Accolades

RoleOrganizationTime
Board CertifiedAmerican Board of Pain Medicine
Present
Board CertifiedAmerican Board of Minimally Invasive Spinal Medicine & Surgery
Present
Professional MemberAmerican College of Anesthesiologists
Present
Professional MemberAmerican College of Pain Medicine
Present
Professional MemberAmerican Academy of Minimally Invasive Spine Medicine and Surgery
Present
Professional MemberFlorida Medical Association
Present

Photos

Provider Profile 0Provider Profile 1

Forms and Articles for Patients

Specialties

Languages Spoken
English, Spanish
Medical Specialties
  • Other Healthcare Provider
  • General Practitioner

Years In Practice: 46 (started in 1980)

Accepts New Patients: Yes

Klein specializes in treating the following types of patients:

  • Adults
  • Athletes
  • Elderly and Geriatric Patients
  • Patients requiring health/injury-related legal tes
  • Teens and Young Adults
  • Veterans

Medical Philosophy: Holistic Medicine

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 770
Most Recent Review: 07/29/2026
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Office & Staff Evaluation 5.0

Ease of Getting an Appointment 5.0
Courtesy of Practice Staff 5.0
Office Appearance & Atmosphere 5.0
Handling of Billing Matters 5.0
Average Wait Time 6 to 10 minutes

Provider Evaluation 5.0

Willingness to Spend Time with You 5.0
Accuracy of Diagnosis 5.0
Listening Skills 5.0
Clear Explanations 5.0
Trust in Decision Making 5.0
Post Visit Follow-up 5.0
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Verified Patient

“Very knowledgeable about holistic medicine.”

He is fantastic about the details of how aging people can stay healthy and functional. He doesn't blow you off. He listens to you and gives you his full attention.

Gayle J. 07/29/2026
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Verified Patient

“Educational”

Good insight into hormone related issues,

Rodney C. 03/19/2026
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Verified Patient

“EXCELLENT DIAGNOSTICIAN! ...My ONLY trusted go to Dr.!”

Dr Klein really cares about his patients! He is thorough, and a walking encyclopedia of medical health! ...Been a patient for 15 years and I drive over an hour each way to see him. I wouldn't trust any other provider with my health!

S S. 03/12/2026
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Verified Patient

“all went well except waiting.”

Glad I found him! I have been seeing him for many years and he is a great doctor. You can ask him anything. You can discuss anything with him because of his experience. He is so willing to spend time with you to discuss any issues.

Stella M. 03/10/2026
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Verified Patient

“I am always taken care of at Stages of Life.”

Dr. Klein is amazing I always feel that I am in great hands.

Sharon R. 02/19/2026
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Verified Patient

“It was very clear and comfortable.”

Excellent and informative.

Brunilda M. 07/29/2026
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Verified Patient

“Wish I would have found him sooner.”

I am over the moon with Dr. Klein. He actually listened to my problems and asked questions. I had been round and round with doors being slammed in my face. I finally found a home with the care I need and want. I tell anyone who will listen about him.

Stephanie K. 03/18/2026
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Verified Patient

“Dedication to better health”

Goes above and beyond all primary care physicians that I've been to. Explains all labs, makes suggestions on natural and or prescriptions needed to better my health and to keep me healthy. Dr. Klein is one of the smartest doctors I've ever seen, he's funny, too. I have been a patient of his for over 15 years.

Darlene K. 03/11/2026
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Verified Patient

“Dr. Kline and his staff are "pier none", and perhaps exemplary in modern day health care”

Dr. Kline's knowledge base, and broad look at the entire health picture of the patient is unique and deeply valuable for anyone who wants to fully understand their current situation, and how to improve the overall health quality of their lives.

Gary H. 02/19/2026
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Verified Patient

“enriching my life because of skill, expertise of various subjects”

Always helpful and resourceful

Charles B. 02/11/2026
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Locations

Affiliated Practices

Procedures & Services

Procedures & Treatments Offered

  • Addiction & Recovery
  • Anti Aging Medicine
  • Auto Accident Injury Treatment
  • Bio-identical Hormone Replacement Therapy
  • Chronic Care
  • Chronic Conditions
  • Diabetes And Neuropathy
  • Diagnostic And Preventive Care
  • Dietary And Weight Loss Counseling
  • Electro-diagnostics
  • Holistic Medicine
  • Hormone Replacement Therapy
  • Laboratory Blood Studies
  • Laboratory Medicine
  • Laboratory Services
  • Laboratory Testing
  • Nutraceuticals
  • Pain Management
  • Thyroid And Adrenal Problems
  • Vitamins And Nutritional Supplements

Commonly Prescribed Medications

  • As needed

Billing Policies & Payment Options

David S. Klein, MD, FACA, FACPM accepts the following payment methods:
  • Debit Cards
  • Other
  • Discover
  • Mastercard
  • Visa
  • Personal Check
  • Cashier's Check M.O.
  • Cash

More info: We accept cash, credit cards and check.

Offers Financing/Payment Plans?: No

Bills on a Sliding Scale?: No

Accepted Insurance

Accepted Insurance

Currently we are only in network with various Cigna and BCBS PPO's and standard issued government Medicare. We are not in network with United Healthcare, local plus plans, or HMO type insurance plans.