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)
Jun 12, 2025
Dr Klein is very kind and caring, not to mention very competent and professional. Delight to see her!
Jun 12, 2025
I love Dr. Klein she is a great and compassionate provider. I am so glad I chose her as my doctor she cares about the whole person? ?
Jun 12, 2025
I am happy to find this practice and Dr. Klein! !
Jun 12, 2025
Dr. Klein was great! I only met with her once for my first appointment. She was thorough let me speak, listened and was very personable!
Jun 12, 2025
Dr Klein is extremely compassionate and is always concerned about your well being . She is an exceptional provider . Most physians want to get you in and out not . Dr Klein . She takes the time needed and listens intently .
Jun 12, 2025
I appreciated how kind and helpful everyone is at the office.
Jun 12, 2025
Dr Klein is very kind, attentive, professional, and always communicates as to what is next when needed.
May 12, 2025
Dr was very thorough
May 12, 2025
Just amazing. Thorough and super informative and easy to talk to. I was very impressed
May 12, 2025
I appreciate the office scheduling me a next day appointment.