Marlena J. Klein, DO, FACP

4.95 out of 5 (276 ratings, 117 reviews)
Ratings and Reviews

Departments

Cooper University Health Care Titles

  • Primary Care Physician
  • Internal Medicine Physician
  • AllCare Health Alliance Member

Cooper Medical School of Rowan University Titles

  • Assistant Professor of Medicine

Board Certifications

  • American Board of Internal Medicine (Internal Medicine - General)
  • American Board of Obesity Medicine

Professional Type

Cooper University Physician

NPI

1457871063

Office Locations

Haddonfield, Voorhees
The Ripa Center Haddonfield

100 Grove Street
Haddonfield , NJ 08033
Phone: 856.325.6601
Maps & Directions

Ripa Center for Women's Health and Wellness at Cooper

6100 Main Street
Voorhees , NJ 08043
Phone: 856.673.4912
Fax: 856.673.4497
Maps & Directions

Education & Training

Medical SchoolRowan University School of Osteopathic Medicine, Stratford, NJ
InternshipInternal Medicine - Cooper University Hospital, Camden, NJ
ResidencyInternal Medicine - Cooper University Hospital, Camden, NJ

Memberships

  • American Academy of Family Physicians
  • American Board of Obesity Medicine Diplomate
  • American Medical Association
  • American Society for Clinical Nutrition
  • The Obesity Society

Awards and Honors

  • Gold Humanism Honors Society, CMSRU Chapter - 2020
  • Primary Care Chief Resident, Cooper University Hospital - 2019
  • Primary Care Clinic Resident of the Year, Cooper University Hospital - 2020
  • Rowan-SOM Summer Research Fellowship Program - 2014

Publications

Trivedi N, Fields J, Mechanick C, Klein M, and Mechanick J. M.D. (2012) Lack of Correlation Between Antiobesity Policy and Obesity Growth Rates: Review and Analysis. Endocrine Practice: September 2012, Vol. 18, No. 5, pp. 737-744.

Anouro N, Klein M, Sathe N, Terrigno N. Case Report: Hypercalcemia-induced Disseminated BCG without Granulomas. Consultant 360. Nov 18 2019. https://www.consultant360.com/article/consultant360/refractory-hypercalcemia-nongranulomatous-disseminated-bacillus-calmette

Klein M, Zackey D, Sathe N, et al. Reducing Inappropriate Antibiotic Prescriptions in the Primary Care Setting, Open Forum Infectious Diseases. 2019; Volume 6, Issue Supplement_2, S696. PMCID: PMC6808905

Ratings and Reviews

Ratings and reviews come from patient responses to health care provider-related questions on the Clinician and Group Consumer Assessment of Healthcare Providers and Systems (CG-CAHPS) Patient Experience Survey that Cooper sends to patients after outpatient office visits.  Learn more about our survey and how ratings are calculated >>

Overall Rating

4.95 out of 5 (276 ratings, 117 reviews)
May 12, 2025
Excellent care!
May 12, 2025
Dr Klein is great. The staff at Ripa Center are so kind and helpful
May 12, 2025
I love RIPA!
May 12, 2025
Dr. Klein is the best. I was concerned about a lot of things and when I left I felt so much better. She cares about me. She listens to me. I trust her.
May 12, 2025
I had an amazing experience! Every single staff member was so welcoming and personable. They were quick, efficient, and friendly.
May 12, 2025
Dr Klein is very compassionate and thorough. Would highly recommend her.
May 12, 2025
Dr Klein is wonderful. Cooper is privileged to have a provider of her caliber representing them. Nurses are also amazing. Scheduling can be difficult.
May 12, 2025
I am a registered nurse and I found my visit to be very professional. Dr. Klein is a good listener and that's important to patience. Excellent experience.
May 12, 2025
I'm so happy I found Dr. Klein. She is awesome and I've referred all of my friends to her. She really cares about her patients and you can tell.
May 12, 2025
Dr. Klein is an absolutely fantastic provider. I would recommend her highly to any friend or family member who asked. And as a side note, if I have a question for her that she needs to consult a colleague on, she is more than willing to say so and then get back to me. An outstanding physician.